ALL INDIA WEEKLY WEATHER REPORT 21 - 27 SEPTEMBER 2017
Table-1(A) Table-1(B) Table-2 Table-3 Fig-1 Fig-2 Fig-3 Annexure-1
CHIEF FEATURES
• In view of the establishment of an anti-cyclone in the lower tropospheric levels, substantial reduction in moisture content and dry weather prevailing over the region, the southwest monsoon has withdrawn from some parts of Punjab, Haryana, most parts of west Rajasthan , some parts of Kutch and north Arabian Sea on 27th September, 2017.
• The withdrawal line passed through Amritsar, Hissar, Jodhpur, Naliya, Lat. 23°N/Long. 65°E and Lat.
23°N/Long. 60°E on 27 September2017. (Fig-1)
• Extremely heavy rainfall occurred at isolated places over Chattisgarh on 21st, over West Madhya Pradesh and Konkan & Goa on 22nd and over Haryana and West Uttar Pradesh on 23rd. Heavy to very heavy rainfall occurred at isolated places over East Madhya Pradesh, Konkan & Goa and Madhya Maharashtra on 21st, over Uttar Pradesh on 22nd, over Assam & Meghalaya on 23rd, over West Uttar Pradesh, Uttarakhand and Himachal Pradesh on 24th and over Sub-Himalayan West Bengal & Sikkim on 25th.
• Southwest monsoon was vigorous over West Uttar Pradesh on a few days and over East Uttar Pradesh, Uttarakhand, Haryana, Chandigarh & Delhi, Himachal Pradesh, West Madhya Pradesh, East Madhya Pradesh, Konkan & Goa, Chhattisgarh and South Interior Karnataka on one or two days. It was active over Andaman & Nicobar Islands, Arunachal Pradesh, Assam & Meghalaya, Nagaland, Manipur, Mizoram & Tripura, Sub-Himalayan West Bengal & Sikkim, Gangetic West Bengal, Odisha, Jharkhand, Bihar, East Uttar Pradesh, East Madhya Pradesh, Madhya Maharashtra, Marathawada, Vidarbha, Coastal Andhra Pradesh, Telangana, Rayalaseema, Tamilnadu & Puducherry, North Interior Karnataka and South Interior Karnataka on one or two days of the week.
LEGEND: Few days-(3 days), Many days-4 to 5 days and Most days-6 to 7 days during the week.
METEOROLOGICAL ANALYSIS
• The axis of monsoon trough at mean sea level passed through Bikaner, Ajmer, centre of the Well Marked Low pressure area over northern parts of central Madhya Pradesh and neighbourhood, Pendra Road, Jharsuguda, Paradip and thence eastsoutheastwards to EastCentral Bay of Bengal on 21st; through Anupgarh, Jaipur, centre of Well Marked Low pressure area over northern parts of central Madhya Pradesh and neighbourhood, Pendra, Jharsuguda, Balasore and thence eastwards to NorthEast Bay of Bengal on 22nd; through Amritsar, Delhi. centre of well marked low pressure area over west Uttar Pradesh and neighbourhood, Muzaffarpur, Daltonganj, Balasore and thence southeastwards to north Andaman Sea on 23rd;through Ganganagar, Kaithal, center of low pressure area over West Uttar Pradesh and adjoining Uttarakhand, Varanasi, Jamshedpur, Digha and thence southeastwards to north Andaman sea on 24th. The western end of axis of monsoon trough at mean sea level ran close to hills of Himalayas whereas the eastern end passed through Bahraich, Gorakhpur, Patna, Purulia, Digha and thence southeastwards to NorthEast Bay of Bengal on 25th. The eastern end of the axis of monsoon trough at mean sea level passed through Bahraich, Gorakhpur, Muzzaffarpur, Purnea and Goalpara to east Assam on 26th. The monsoon trough at mean sea level became less marked on 27th September.
• Last week’s low pressure area over north Chhattisgarh & neighbourhood with associated cyclonic circulation extending upto 7.6 km above mean sea level lay as a Well Marked Low pressure area over northern parts of central Madhya Pradesh & neighburhood with the associated cyclonic circulation extending upto 7.6 km above mean sea level on 21st September 2017.It persisted over the same region on 22nd. It lay over West Uttar Pradesh & neighbourhood with associated cyclonic circulation extending upto 5.8 km above mean sea level on 23rd. It lay as a Low pressure area over West Uttar Pradesh & adjoining Uttarakhand with associated cyclonic circulation extending upto 3.1 km above mean sea level on 24th. The Low pressure area became less marked however, its remanant as a cyclonic circulation lay over East Uttar Pradesh & neighbourhood extending upto 2.1 km above mean sea level on 25th; It lay over East Uttar Pradesh & adjoining Bihar extending upto 3.1 km above mean sea level on 26th and persisted over the same region on 27th September.
• Last week’s trough from the low pressure area over north Chhattisgarh and neighbourhood to Konkan across Vidarbha & Marathawada ran at 3.1 km above mean sea level from the Well Marked
Government of India Ministry of Earth Sciences India Meteorological Department National Weather Forecasting Centre
Low pressure area over northern parts of central Madhya Pradesh and neighbourhood to Konkan across West Madhya Pradesh and north Madhya Maharashtra on 21st. It ran from Uttrakhand to South Konkan across West Uttar Pradesh, West Madhya Pradesh and Madhya Maharashtra on 22nd and became less marked on 23rd September.
• Last week’s off-shore trough off Goa - Karnataka coasts ran from north Maharashtra coast to Kerala coast on 21st. It ran as a feeble off shore trough from north Maharashtra coast to Karnataka coast on 22nd and became less marked on 23rd September.
• Last week’s upper air cyclonic circulation over north Madhya Maharashtra and adjoining south Gujarat region & north Konkan between 3.1 km & 7.6 km lay over south Gujarat region &
neighburhood between 5.8 km & 7.6 km above mean sea level on 21st. It became less marked on 22nd September.
• Last week’s western disturbance as an upper air cyclonic circulation over central Pakistan &
adjoining Punjab at 3.1 km above mean sea level lay over eastern parts of Jammu & Kashmir and adjoining Himachal Pradesh at 3.1 km above mean sea level on 21st. It moved away east-northeastwards on 22nd September.
• The other Western Disturbance of the last week as an upper air cyclonic circulation over eastern parts of Afghanistan & neighbourhood between 3.1 & 5.8 km above mean sea level persisted over the same region with the trough aloft with its axis at 7.6 km above mean sea level running roughly along Longitude 65.0°E to the north of Latitude 27.0°N on 21st. It lay as a trough in mid and upper tropospheric westerlies with its axis at 5.8 km above mean sea level roughly along Longitude 65.0°E to the north of Latitude 25.0°N on 22nd; roughly along Longitude 70°E to the north of Latitude 25°N on 23rd; and moved away eastwards on 24th September.
• Last week’s cyclonic circulation over Sub-Himalayan West Bengal & neighbourhood at 3.1 km above mean sea level became less marked on 21st September.
• A cyclonic circulation lay over northwest Rajasthan & neighbourhood extending upto 5.8 km above mean sea level on 21st; it persisted over the same region and extended upto 0.9km above mean sea level on 22nd. It lay over northwest Rajasthan and adjoining Punjab extending upto 0.9 km above sea level on 23rd and became less marked on 24th September.
• A cyclonic circulation lay over Assam & neighbourhood extending upto 0.9 km above mean sea level on 21st and became less marked on 22nd September.
• A cyclonic circulation lay over Gulf of Siam & neighbourhood extending upto 7.6 km above mean sea level on 21st and persisted over the same region on 22nd. It lay over Gulf of Martaban and adjoining north Andaman Sea extending upto 7.6 km above sea level on 23rd. It persisted over the same region but extending upto 5.8 km above mean sea level on 24th. It lay centred WestCentral Bay of Bengal &
neighbourhood between 1.5 & 3.1 km above mean sea level on 25th and over Andhra Pradesh coast extending upto 4.5 km above mean sea level on 26th. It lay over north Coastal Andhra Pradesh and adjoining south Odisha & neighbourhood and extended upto 7.6 km above mean sea level tilting southwestwards with height on 27th September.
• A cyclonic circulation lay over SouthEast Bay of Bengal and neighbourhood at 7.6 km above mean sea level on 22nd. It became less marked on 23rd September.
• A trough at 3.1 km above mean sea level ran from the cyclonic circulation over Gulf of Martaban and adjoining north Andaman Sea to Lakshadweep area across south Bay of Bengal, Rayalaseema and Kerala on 23rd September. It was seen as an east west shear zone from the cyclonic circulation to Lakshadweep area across south Bay of Bengal, north Tamil Nadu and Kerala at 3.i km above sea level on 24th. It became less marked on 25th.
• A cyclonic circulation lay centred over northwest Bay of Bengal & neighbourhood between 1.5 & 3.1 km above mean sea level on 24th and became less marked on 25th September.
• A Western Disturbance as a trough in mid-tropospheric westerlies with its axis at 5.8 km above mean sea level ran roughly along Longitude 68.0°E and to the north of Latitude 26.0°N on 24th. It ran roughly along Longitude 72.0°E to the north of Latitude 30.0°N on 25th. It lay as an upper air cyclonic circulation over north Pakistan & neighbourhood between 3.1 & 5.8 km above mean sea level on 26th. It lay over northeastern parts of Jammu & Kashmir and neighbourhood at 3.1 km above mean sea level and was moving away northeastwards on 27th September.
• An east-west shear zone ran roughly along latitude 12.0°N at 5.8 km above mean sea level on 25th; roughly along latitude 14.0°N between1.5 & 5.8 km above mean sea level, tilting southwards with height on 26th and roughly along latitude 15.0°N between 3.1 & 7.6 km above mean sea level tilting southwards with height on 27th September.
• A cyclonic circulation lay over south Madhya Maharashtra & neighbourhood between 3.1 & 3.6 km above mean sea level on 25th and became less marked on 26th September.
• A cyclonic circulation lay over east Assam & neighbourhood and extended upto 0.9 km above mean sea level on 25th; it lay over Nagaland & neighbourhood extending upto 0.9 km above sea level on 26th; and over Nagaland & adjoining Manipur extending upto 0.9 km above sea level on 27th September.
• A cyclonic circulation lay over northwest Bay of Bengal & neighbourhood extending upto 0.9 Km above mean sea level on 26th and became less marked on 27th September.
• A cyclonic circulation at 1.5 km above mean sea level lay over north interior Tamilnadu &
neighbourhood on 27th September.
• A cyclonic circulation lay over NorthEast & adjoining East Central Bay of Bengal and extended upto 3.1 km above mean sea level on 27th September.
• A trough ran from the cyclonic circulation over north Coastal Andhra Pradesh and adjoining south Odisha & neighbourhood to north Kerala across Rayalaseema and south Interior Karnataka at 0.9 Km above mean sea level on 27th September.
RAINFALL SUMMARY
Rainfall During The Week (21 September – 27 September 2017)Rainfall was large excess/excess in 11, normal in 5, deficient/large deficient in 18 and no rain in 2 out of 36 meteorological sub-divisions. (All India Actual: 32.5 mm, Normal: 36.2 mm and Departure: -10%).
Cumulative Seasonal Rainfall (1 June to 27 September 2017)
Rainfall was large excess/excess in 5 normal in 25 and deficient/large deficient in 6 out of 36 meteorological sub-divisions. (All India Actual: 827.4 mm, Normal: 875.2 mm and Departure: - 5%).
• Sub-division wise weekly and seasonal rainfall distribution is presented in Fig-2 and Fig-3.
• Sub-divisionwise daily distribution of realised rainfall is shown in Table-1(A).
• Statewise distribution of number of districts with Large-Excesse, Excess, Normal, Deficient, Large- deficient and no rainfall is shown in Table-2.
• A comparative data of cumulative seasonal rainfall during the corresponding period in the last five years is given in Table-3.
• Sub-divisionwise realised weekly rainfall (in cm) is shown in Annexure-1.
METEOROLOGICAL ANALYSIS AS ON 28 SEPTEMBER 2017
• A cyclonic circulation lies over westcentral Bay of Bengal off south Odisha-north Andhra Pradesh coasts extending upto 3.6 km above mean sea level tilting southwestwards with height. A trough from this cyclonic circulation runs to north Kerala across Rayalaseema and South Interior Karnataka at 1.5 Km above mean sea level.
• A cyclonic circulation lies over north Kerala coast & neighbourhood between 4.5 km & 7.6 km above mean sea level.
• An east-west shear zone runs roughly along latitude 15.0°N between 3.1 & 3.6 km above mean sea level.
• A cyclonic circulation lies over northeast Bay of Bengal & neighbourhood extending upto 5.8 Km above mean sea level.
• A cyclonic circulation lies over East Uttar Pradesh & neighbourhood at 3.1 Km above mean sea level.
• A cyclonic circulation lies over northern parts of Telangana & neighbourhood extending upto 0.9 km above mean sea level. A trough from the above system runs to south Konkan across Marathawada &
south Madhya Maharashtra at 0.9 km above mean sea level.
FORECAST & WARNING FOR THE NEXT WEEK 28 SEPTEMBER TO 04 OCTOBER 2017
➢ Detailed seven days Sub-division wise rainfall-forecast & weather-warning is given in Table-1(B).
Table-1 (A)
METEOROLOGICAL SUB-DIVISIONWISE DISTRIBUTION OF REALISED RAINFALL -2017
S.No. MET.SUB-DIVISIONS 21 SEP
22 SEP
23 SEP
24 SEP
25 SEP
26 SEP
27 SEP
1 ANDAMAN & NICO.ISLANDS WS WS WS WS WS WS* WS
2 ARUNACHAL PRADESH FWS FWS WS* FWS SCT ISOL ISOL
3 ASSAM & MEGHALAYA FWS FWS FWS FWS ISOL ISOL ISOL
4 NAGA.MANI.MIZO.& TRIPURA FWS SCT SCT ISOL SCT ISOL ISOL
5 SUB-HIM.W. BENG. & SIKKIM WS* FWS FWS WS FWS* FWS ISOL
6 GANGETIC WEST BENGAL FWS SCT ISOL ISOL ISOL ISOL ISOL
7 ODISHA SCT ISOL ISOL ISOL ISOL ISOL SCT
8 JHARKHAND WS* SCT ISOL ISOL ISOL ISOL SCT
9 BIHAR WS* FWS* ISOL ISOL DRY ISOL ISOL
10 EAST UTTAR PRADESH FWS* WS** WS* ISOL ISOL ISOL ISOL
11 WEST UTTAR PRADESH SCT WS** WS** FWS** ISOL DRY DRY
12 UTTARAKHAND ISOL WS WS** WS** FWS ISOL DRY
13 HARYANA CHD. & DELHI DRY DRY WS** SCT ISOL ISOL DRY
14 PUNJAB DRY DRY SCT ISOL ISOL DRY DRY
15 HIMACHAL PRADESH DRY ISOL WS** WS** ISOL DRY ISOL
16 JAMMU & KASHMIR DRY ISOL ISOL DRY ISOL ISOL ISOL
17 WEST RAJASTHAN DRY DRY DRY DRY DRY DRY DRY
18 EAST RAJASTHAN ISOL ISOL ISOL ISOL DRY DRY DRY
19 WEST MADHYA PRADESH WS** WS** SCT DRY DRY ISOL DRY
20 EAST MADHYA PRADESH WS** WS* SCT ISOL DRY DRY DRY
21 GUJARAT REGION D.D. & N.H. SCT ISOL ISOL ISOL DRY DRY DRY
22 SAURASTRA KUTCH & DIU DRY DRY DRY DRY DRY DRY DRY
23 KONKAN & GOA WS** WS** SCT ISOL SCT SCT SCT
24 MADHYA MAHARASHTRA WS* FWS ISOL ISOL ISOL ISOL ISOL
25 MARATHAWADA SCT WS* SCT DRY ISOL ISOL ISOL
26 VIDARBHA WS* WS* SCT DRY ISOL ISOL ISOL
27 CHHATTISGARH WS** SCT ISOL ISOL ISOL ISOL ISOL
28 COASTAL ANDHRA PRADESH ISOL ISOL ISOL SCT SCT FWS* FWS
29 TELANGANA ISOL ISOL ISOL ISOL ISOL SCT ISOL
30 RAYALASEEMA DRY ISOL DRY ISOL FWS* FWS FWS*
31 TAMILNADU & PUDUCHERRY ISOL ISOL ISOL ISOL FWS* SCT SCT
32 COASTAL KARNATAKA WS WS ISOL ISOL ISOL WS WS
33 NORTH INT.KARNATAKA SCT SCT ISOL SCT FWS* FWS WS
34 SOUTH INT.KARNATAKA SCT SCT ISOL ISOL WS** WS WS*
35 KERALA WS WS ISOL ISOL ISOL FWS WS
36 LAKSHADWEEP WS DRY DRY FWS FWS FWS FWS
LEGENDS:
WS WIDE SPREAD / MOST PLACES (76-100%) FWS FAIRLY WIDE SPREAD / MANY PLACES (51% to 75%)
SCT SCATTERED / FEW PLACES (26% to 50%) ISOL ISOLATED (up to 25%) DRY NO STATION REPORTED RAINFALL
* ACTIVE (Monsoon R/F 11/2- 4 times the normal with WS/FWS, at least 2 stations should be 5 cm. along west coast & 3 cm. elsewhere )
**VIGOROUS (Monsoon R/F More than 4 times the normal with WS/FWS, at least 2 stations should be 8 cm. along west coast & 5 cm. elsewhere)
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Table-1 (B)
METEOROLOGICAL SUB-DIVISIONWISE WEEKLY RAINFALL FORECAST & Wx. WARNINGS-2017 Sr. No MET.SUB-DIVISIONS 28
SEP
29 SEP
30 SEP
01 OCT
02 OCT
03 OCT
04 OCT
1 ANDAMAN & NICO.ISLANDS FWS FWS FWS FWS SCT FWS FWS
2 ARUNACHAL PRADESH FWS FWS FWS FWS FWS FWS FWS
3 ASSAM & MEGHALAYA FWS● TS FWS●● FWS● FWS FWS FWS FWS● 4 NAGA.MANI.MIZO.& TRIPURA WS● TS WS ● FWS FWS FWS WS● WS● 5 SUB-HIM.W. BENG. & SIKKIM SCT TS FWS● WS● WS FWS WS● FWS
6 GANGETIC WEST BENGAL FWS TS FWS● TS FWS FWS FWS FWS FWS●
7 ODISHA FWS TS FWS● TS FWS ● FWS FWS FWS FWS●
8 JHARKHAND SCT TS FWS TS FWS FWS FWS FWS FWS●
9 BIHAR ISOL SCT SCT SCT SCT FWS● FWS
10 EAST UTTAR PRADESH ISOL ISOL ISOL ISOL ISOL ISOL ISOL
11 WEST UTTAR PRADESH DRY DRY DRY DRY DRY DRY ISOL
12 UTTARAKHAND DRY DRY DRY ISOL ISOL DRY ISOL
13 HARYANA CHD. & DELHI DRY DRY DRY DRY DRY DRY DRY
14 PUNJAB DRY DRY DRY DRY DRY DRY DRY
15 HIMACHAL PRADESH DRY DRY DRY DRY DRY DRY DRY
16 JAMMU & KASHMIR DRY DRY DRY DRY DRY DRY DRY
17 WEST RAJASTHAN DRY DRY DRY DRY DRY DRY DRY
18 EAST RAJASTHAN DRY DRY DRY DRY DRY DRY DRY
19 WEST MADHYA PRADESH DRY DRY DRY DRY DRY DRY DRY
20 EAST MADHYA PRADESH DRY DRY DRY DRY ISOL ISOL ISOL
21 GUJARAT REGION D.D. & N.H. DRY DRY DRY DRY DRY DRY DRY
22 SAURASTRA KUTCH & DIU DRY DRY DRY DRY DRY DRY DRY
23 KONKAN & GOA FWS● FWS FWS SCT ISOL SCT SCT
24 MADHYA MAHARASHTRA FWS● TS FWS SCT ISOL ISOL ISOL ISOL
25 MARATHAWADA ISOL TS ISOL DRY DRY DRY ISOL ISOL
26 VIDARBHA ISOL TS ISOL ISOL ISOL ISOL ISOL ISOL
27 CHHATTISGARH SCT● TS SCT SCT FWS● FWS● FWS SCT
28 COASTAL ANDHRA PRADESH WS● WS● FWS FWS FWS FWS FWS
29 TELANGANA FWS● FWS● SCT SCT FWS WS● FWS
30 RAYALASEEMA FWS● FWS FWS FWS SCT FWS FWS
31 TAMILNADU & PUDUCHERRY SCT● ISOL ISOL ISOL ISOL SCT SCT
32 COASTAL KARNATAKA WS●● WS● WS● WS● WS FWS FWS
33 NORTH INT.KARNATAKA WS● WS● FWS FWS SCT FWS● FWS
34 SOUTH INT.KARNATAKA WS● WS● FWS● FWS SCT FWS FWS
35 KERALA WS● FWS FWS SCT SCT SCT SCT
36 LAKSHADWEEP WS● FWS FWS SCT SCT SCT SCT
LEGENDS:
WS WIDE SPREAD / MOST PLACES (76-100%) FWS FAIRLY WIDE SPREAD / MANY PLACES (51% to 75%)
SCT SCATTERED / FEW PLACES (26% to 50%) ISOL ISOLATED (up to 25%) DRY NO STATION REPORTED RAINFALL
● Heavy Rainfall (64.5-115.5 mm) ●●Heavy to Very Heavy Rainfall (115.6-204.4 mm) ●●●Extremely Heavy Rainfall (204.5 mm or more)
FOG * SNOWFALL # HAILSTORM HEAT WAVE + SEVERE HEAT WAVE
$ THUNDER SQUALL DS/TS DUST/THUNDERSTORM COLD WAVE - SEVERE COLD WAVE
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Table-2
STATEWISE DISTRIBUTION OF NO. OF DISTRICTS WITH EXCESS, NORMAL,DEFICIENT,SCANTY AND NO RAINFALL
S. STATES PERIOD FROM : 01.06.2017 TO 27.09.2017
NO. LE E N D LD NR ND TOTAL
1 A & N ISLAND (UT) 0 0 1 2 0 0 0 3
2. ARUNACHAL PRADESH 1 1 5 5 1 0 3 16
3. ASSAM 0 3 17 6 0 0 1 27
4. MEGHALAYA 1 0 1 2 0 0 3 7
5. NAGALAND 1 0 1 1 1 0 7 11
6. MANIPUR 1 0 1 2 0 0 5 9
7. MIZORAM 1 1 1 0 0 0 6 9
8. TRIPURA 0 2 2 0 0 0 0 4
9. SIKKIM 0 1 3 0 0 0 0 4
10. WEST BENGAL 0 1 15 3 0 0 0 19
11. ODISHA 0 1 20 9 0 0 0 30
12. JHARKHAND 0 3 13 8 0 0 0 24
13. BIHAR 0 1 22 15 0 0 0 38
14. UTTAR PRADESH 0 0 25 44 3 0 0 72
15. UTTARAKHAND 0 3 8 2 0 0 0 13
16. HARYANA 0 0 7 14 0 0 0 21
17. CHANDIGARH (UT) 0 0 1 0 0 0 0 1
18. DELHI 0 0 3 5 0 0 1 9
19. PUNJAB 0 3 7 9 1 0 0 20
20. HIMACHAL PRADESH 0 0 9 2 1 0 0 12
21. JAMMU & KASHMIR 2 3 10 5 0 0 2 22
22. RAJASTHAN 4 6 9 14 0 0 0 33
23. MADHYA PRADESH 0 0 23 28 0 0 0 51
24. GUJARAT 5 9 15 4 0 0 0 33
25. DADRA & NAGAR HAVELI (UT) 0 1 0 0 0 0 0 1
26. DAMAN & DIU (UT) 1 0 1 0 0 0 0 2
27. GOA 0 0 2 0 0 0 0 2
28. MAHARASHTRA 1 7 17 11 0 0 0 36
29. CHHATISGARH 0 3 15 9 0 0 0 27
30. ANDHRA PRADESH 0 4 9 0 0 0 0 13
31. TELANGANA 0 0 6 4 0 0 0 10
32. TAMILNADU 6 14 12 0 0 0 0 32
33. PUDUCHERRY (UT) 0 1 1 0 0 0 2 4
34. KARNATAKA 1 8 17 4 0 0 0 30
35. KERALA 0 0 13 1 0 0 0 14
36. LAKSHADWEEP (UT) 0 0 1 0 0 0 0 1
TOTAL 25 76 313 209 7 0 30 660
CATEGORYWISE DISTRIBUTION
OF DISTRICTS OUT OF THE 4% 12% 50% 33% 1% 0%
630 WHOSE DATA RECEIVED
PERCENT DISTRIBUTION OF DISTRICTS IN EARLIER YEARS SINCE 1st JUNE
DATE LE E N D LD NR
28.09.2016 0% 17% 50% 30% 3% 0%
30.09.2015 0% 10% 41% 44% 5% 0%
24.09.2014 0% 9% 46% 36% 9% 0%
25.09.2013 0% 30% 42% 25% 3% 0%
26.09.2012 0% 11% 47% 38% 4% 0%
3 Back to Top
Table-3
RAINFALL DURING MONSOON SEASON
S.
No.
Meteorological Sub-Divisions
For the period from 1st June to
30 SEP
2012
30 SEP 2013
30 SEP 2014
30 SEP 2015
28 SEP 2016
27 SEP 2017 1. Andaman &
Nicobar Islands A N D
2053 1683 +22
2152 1683 +28
1619 1683 -4
1679 1683 +0
1497 1651 -9
1483 1633 -9 2. Arunachal
Pradesh
A N D
1752 1768 -1
1124 1768 -36
1748 1768 -1
1875 1768 +6
1700 1749 -3
1552 1739 -11 3 Assam &
Meghalaya
A N D
1724 1793 -4
1186 1793 -34
1635 1793 -9
1748 1793 -3
1210 1779 -32
1550 1769 -12 4. Naga., Mani.,
Mizo. & Tripura A N D
1030 1497 -31
974 1497
-35
1119 1497 -25
1050 1497 -30
1222 1481 -17
1826 1473 +24 5.
Sub-Himalayan West Bengal &
Sikkim
A N D
2092 2006 +4
1710 2006 -15
1865 2006 -7
1883 2006 -6
1980 1986 +0
2005 1967 +2 6. Gangetic West
Bengal
A N D
957 1168
-18
1160 1168 -1
1001 1168 -14
1265 1168 +8
1152 1151 +0
1098 1143 -4 7. Odisha
A N D
1148 1150 +0
1121 1150 -3
1257 1150 +9
1034 1150 -10
1016 1140 -11
1035 1136 -9 8. Jharkhand
A N D
936 1092
-14
843 1092
-23
930 1092
-15
942 1092
-14
1094 1082 +1
964 1075
-10 9. Bihar
A N D
814 1028
-21
723 1028
-30
849 1028
-17
742 1028
-28
977 1018
-4
927 1011
-8 10. East Uttar
Pradesh
A N D
805 898 -10
865 898 -4
518 898 -42
472 898 -47
780 890 -12
647 886 -27 11. West Uttar
Pradesh
A N D
549 769 -29
759 769 -1
340 769 -56
440 769 -43
640 765 -16
531 762 -30 12. Uttarakhand
A N D
1122 1229 -9
1374 1229 +12
898 1229
-27
881 1229
-28
1103 1223 -10
1199 1220 -2 13.
Haryana, Chandigarh &
Delhi
A N D
283 466 -39
363 466 -22
203 466 -56
295 466 -37
338 464 -27
346 463 -25 14. Punjab
A N D
266 492 -46
480 492 -2
244 492 -50
336 492 -32
352 489 -28
385
488
-21
4
S.
No.
Meteorological Sub-Divisions
For the period from 1st June to
30 SEP
2012
30 SEP 2013
30 SEP 2014
30 SEP 2015
28 SEP 2016
27 SEP 2017 15. Himachal
Pradesh
A N D
698 825 -15
775 825 -6
522 825 -37
638 825 -23
624 822 -24
720 820 -12 16. Jammu &
Kashmir
A N D
559 535 +5
651 535 +22
633 535 +18
614 535 +15
479 533 -10
545 532 +3 17. West
Rajasthan
A N D
296 263 +13
336 263 +28
263 263 0
384 263 +46
316 263 +20
366 262 +39 18. East Rajasthan
A N D
678 616 +10
778 616 +26
619 616 0
557 616 -10
813 614 +32
566 613 -8 19. West Madhya
Pradesh
A N D
996 876 +14
1278 876 +46
771 876 -12
915 876 +4
1037 871 +19
738 869 -15 20. East Madhya
Pradesh
A N D
1022 1051 -3
1341 1051 +28
747 1051
-29
745 1051
-29
1232 1047 +18
793 1044
-24 21. Gujarat Region
A N D
648 901 -28
1184 901 +31
777 901 -14
659 901 -27
695 908 -24
995 905 +10 22. Saurashtra,
Kutch & Diu
A N D
311 473 -34
777 473 +64
455 473 -4
503 473 +6
417 474 -12
646 473 +37 23. Konkan & Goa
A N D
2823 2914 -3
3503 2914 +20
2753 2914 -6
2005 2914 -31
3549 2894 +23
3165 2884 +10 24. Madhya
Maharashtra
A N D
543 729 -25
880 729 +21
675 729 -7
488 729 -33
817 718 +14
838 712 +18 25. Marathawada
A N D
457 683 -33
747 683 +9
399 683 -42
412 683 -40
821 674 +22
641 669 -4 26. Vidarbha
A N D
1031 955
+8
1360 955 +43
817 955 -14
848 955 -11
1025 949
+8
729 946 -23 27. Chhattisgarh
A N D
1229 1147 +7
1160 1147 +1
1104 1147 -4
1010 1147 -12
1152 1147 +0
1021 1144 -11 28.
Coastal Andhra Pradesh
A N D
656 581 +13
524 581 -10
449 581 -23
642 581 +10
655 568 +15
641 561 +14 29. Telangana
A N D
787 755 +4
950 755 +26
499 755 -34
601 755 -20
896 746 +20
628
741
-15
5
S.
No.
Meteorological Sub-Divisions
For the period from 1st June to
30 SEP
2012
30 SEP 2013
30 SEP 2014
30 SEP 2015
28 SEP 2016
27 SEP 2017 30. Rayalaseema
A N D
357 398 -10
420 398 +6
309 398 -23
358 398 -10
385 387 -1
482 383 +26 31. Tamil Nadu &
Puducherry
A N D
243 317 -23
322 317 +1
315 317 -1
286 317 -10
245 308 -21
404 303 +33 32. Coastal
Karnataka
A N D
3089 3084 +0
3621 3084 +17
3123 3084 +1
2285 3084 -26
2420 3061 -21
2526 3051 -17 33. North Interior
Karnataka
A N D
326 506 -36
533 506 +5
483 506 -4
357 506 -29
525 494 +6
482 488 -1 34. South Interior
Karnataka
A N D
509 660 -23
827 660 +25
795 660 +20
607 660 -8
522 648 -19
626 642 -2 35. Kerala
A N D
1548 2040 -24
2563 2040 +26
2163 2040 +6
1515 2040 -26
1344 2017 -33
1806 2006 -10 36. Lakshadweep
A N D
1147 999 +15
1057 999
+6
955 999 -4
861 999 -14
742 987 -25
1101 979 +12
Country as whole
A N D
819.5 886.9
-8
936.7 886.9 +6
777.5 886.9 -12
760.6 887.5 -14
853.9 879.6
-3
827.4 875.2
-5
SUMMARY
No. of Sub-Divisions with rainfall
For the period from 1st June to
30 SEP
2012
30 SEP 2013
30 SEP 2014
30 SEP 2015
28 SEP 2016
27 SEP 2017 Large Excess
Excess Normal Total
- 01 22 23
- 14 16 30
- 01 23 24
- 01 18 19
- 05 22 27
06 05 05 16 Deficient
Large Deficient Scanty
No rain Total
13 - 00 00 13
06 - 00 00 06
12 - 00 00 12
17 - 00 00 17
09 - 00 00 09
12 06 - 02 20
Data Inadequate 00 00 00 00 00 00
TOTAL 36 36 36 36 36 36
*
Data is rounded off to nearest full figure according to Meteorological convention.SEASONS: WINTER SEASON (January-February) PRE-MONSOON SEASON (March-May)
MONSOON SEASON (June-September) POST-MONSOON SEASON (October-December) LEGEND: Large Excess: +60% or more A : Actual Rainfall (mm)
Excess : +20% to +59% N : Normal Rainfall (mm)
Normal: +19% to -19% D : Departure from normal (%) Deficient: -20% to -59% Scanty: -20% to -99%
Large Deficient: -60% to -99% No Rain: -100%
Data Inadequate: ** Rainfall upto 0.4 mm : *
Back to Top
Fig-1
3 Back to Top
Fig-2
4 Back to Top
Fig-3
27.09.2017 (1) Area Weighted Rainfall (mm) for the country as a whole :
Rainfall Actual Normal
% Dep.
(2) Categorywise No. of Subdivisions & % Area of the Country :
L. Excess Excess Normal Deficient L. Deficient No Rain
(3) Categorywise comparative distribution of Sub-divisions ( cumulative rainfall ) and All India % Rainfall Departure for last five years since June 1st
Category L. Excess Excess Normal Deficient L. Deficient No Rain All India
% Dep.
(4) Categorywise comparative % distribution of districts ( cumulative rainfall ) for last five years since June 1st
Category 28.09.2016 30.09.2015 24.09.2014 25.09.2013 26.09.2012
L. Excess 4% 0% 0% 0% 0% 0%
Excess 12% 17% 10% 9% 30% 11%
Normal 50% 50% 41% 46% 42% 47%
Deficient 33% 30% 44% 36% 25% 38%
L. Deficient 1% 3% 5% 9% 3% 4%
No Rain 0% 0% 0% 0% 0% 0%
Improvements (Change in Category) Deteriorations (Change in Category)
WEST MADHYA PRADESH D(-20)---->N(-15) PUNJAB N(-19)---->D(-21)
MADHYA MAHARASHTRA E(20)---->N(18) (42%)
(51%) (55%) (72%)
(34%) (33%) (49%) (45%) (28%)
(58%)
-5% -3% -14% -11% 5% -5%
27.09.2017
(66%) (67%)
0 0
0 0 0 0 0 0
0 0 0 0
0
5 5
0
10 24.09.2014
1 0 27.09.2017 28.09.2016 30.09.2015
1 0
25.09.2013
0 18
26.09.2012
1 0
23 12
6 25
6 9 17
18
25 22
839.0 -10%
Cumulative upto
11
MONSOON SEASON-2017 Performance since 1st June up to
Category Week Ending on Cumulative upto
Week Ending on
2
6 9 0(0%)
36.2 37.0 875.2
13% -5%
5
27.09.2017 20.09.2017 27.09.2017 20.09.2017
32.5 41.6 827.4 794.8
-5%
27.09.2017 20.09.2017 27.09.2017 20.09.2017
5 8 5(18%) 6(21%) 79%
6(21%)
7 25(65%)
7 0(0%) 0(0%)
83%
0(0%)
6 21%
1 0(0%) 0(0%)
24(58%)
12 4 6(17%)
17%
(ii)
S. METEOROLOGICAL WEEK : 21.09.2017 TO 27.09.2017 PERIOD: 01.06.2017 TO 27.09.2017 NO. SUBDIVISIONS ACTUAL NORMAL % DEP. CAT. ACTUAL NORMAL % DEP. CAT.
EAST & NORTH EAST INDIA 38.2 63.8 1354.4 1415.0
1 ARUNACHAL PRADESH 48.4 81.9 -41% D 1552.4 1739.2 -11% N
2 ASSAM & MEGHALAYA 51.1 66.9 -24% D 1549.6 1768.5 -12% N
3 N M M T 27.7 64.8 -57% D 1825.8 1472.7 24% E
4 SHWB & SIKKIM 106.0 83.5 27% E 2005.3 1967.0 2% N
5 GANGETIC WEST BENGAL 12.9 71.9 -82% LD 1098.3 1143.5 -4% N
6 JHARKHAND 21.2 49.9 -57% D 963.7 1075.4 -10% N
7 BIHAR 34.3 43.7 -22% D 927.5 1011.2 -8% N
NORTH WEST INDIA 26.1 20.4 552.6 610.2
1 EAST U.P. 52.0 27.8 87% LE 647.5 886.1 -27% D
2 WEST U.P. 82.5 21.1 291% LE 531.1 761.9 -30% D
3 UTTARAKHAND 102.9 32.9 213% LE 1198.6 1219.8 -2% N
4 HAR. CHD & DELHI 33.9 16.3 108% LE 345.7 463.2 -25% D
5 PUNJAB 10.8 26.1 -59% D 385.1 487.8 -21% D
6 HIMACHAL PRADESH 45.5 33.6 35% E 719.9 820.3 -12% N
7 JAMMU & KASHMIR 1.4 25.6 -94% LD 545.0 531.6 3% N
8 WEST RAJASTHAN 0.0 6.0 -100% NR 365.6 262.4 39% E
9 EAST RAJASTHAN 3.7 13.3 -72% LD 566.0 612.5 -8% N
CENTRAL INDIA 35.7 34.1 910.6 964.9
1 ODISHA 23.8 46.9 -49% D 1034.5 1135.7 -9% N
2 WEST MADHYA PRADESH 64.2 27.5 133% LE 737.8 868.6 -15% N
3 EAST MADHYA PRADESH 51.4 27.9 84% LE 793.1 1044.4 -24% D
4 GUJARAT REGION 5.5 25.6 -79% LD 995.3 905.3 10% N
5 SAURASHTRA & KUTCH 0.0 12.3 -100% NR 646.3 472.9 37% E
6 KONKAN & GOA 105.5 74.3 42% E 3164.8 2883.8 10% N
7 MADHYA MAHARASHTRA 35.8 42.4 -15% N 837.6 712.3 18% N
8 MARATHWADA 29.2 40.5 -28% D 641.4 669.0 -4% N
9 VIDARBHA 29.4 32.2 -9% N 728.5 945.7 -23% D
10 CHHATTISGARH 35.6 39.4 -10% N 1020.5 1144.0 -11% N
SOUTH PENINSULA 32.3 41.5 687.5 697.7
1 A & N ISLAND 144.4 101.6 42% E 1482.7 1633.2 -9% N
2 COASTAL ANDHRA PRADESH 28.5 42.4 -33% D 640.6 561.5 14% N
3 TELANGANA 14.4 39.7 -64% LD 628.0 740.7 -15% N
4 RAYALASEEMA 25.7 36.7 -30% D 482.0 382.6 26% E
5 TAMILNADU & PUDUCHERRY 32.5 29.9 9% N 404.0 303.2 33% E
6 COASTAL KARNATAKA 53.1 64.9 -18% N 2526.4 3051.5 -17% N
7 N. I. KARNATAKA 31.2 42.6 -27% D 481.8 487.8 -1% N
8 S. I. KARNATAKA 51.6 41.5 24% E 626.1 641.8 -2% N
9 KERALA 27.4 67.0 -59% D 1806.2 2005.7 -10% N
10 LAKSHADWEEP 11.8 41.5 -72% LD 1100.6 979.3 12% N
COUNTRY AS A WHOLE 32.5 36.2 827.4 875.2
CATEGORYWISE NO. OF SUBDIVISIONS & % AREA (SUBDIVISIONAL) OF THE COUNTRY
WEEK : 21.09.2017 TO 27.09.2017 PERIOD: 01.06.2017 TO 27.09.2017 CATEGORY
LARGE EXCESS EXCESS NORMAL DEFICIENT LARGE DEFICIENT
NO RAIN 2 9% 0 0%
-1%
-10% -5%
-22%
NO. OF SUBDIVISIONAL NO. OF SUBDIVISIONAL
SUBDIVISION-WISE RAINFALL (MM) DISTRIBUTION
-40% -4%
28% -9%
5% -6%
15%
7%
25 65%
5 18%
SUBDIVISIONS % AREA OF COUNTRY SUBDIVISIONS % AREA OF COUNTRY
6 20% 0 0%
5
6 19% 0 0%
5
12 30% 6 17%
