Friday 20 November 2020 - Time of Issue: 0745 hours IST

(1)

Friday 20 November 2020 MORNING Time of Issue: 0745 hours IST ALL INDIA WEATHER SUMMARY AND FORECAST BULLETIN

Significant Weather Features

♦ A low pressure area over central parts of south Arabian Sea with associated cyclonic circulation extending upto mid- tropospheric level persists. It is very likely to move west-northwestwards and concentrate into a Depression over Southwest Arabian sea during next 36 hours. A trough runs from the cyclonic circulation associated with the low pressure area to Comorin area in lower level.Under its influence, scattered to widespread rainfall accompanied with thunderstorm & lightning is very likely over Kerala & Mahe and Lakshadweep on 20th and scattered rainfall activity is very likely over south Tamilnadu during next 24 hours and decrease significantly thereafter over the region due to west-northwestwards movement of the low pressure system.

♦ Northeast monsoon rainfall activity very likely to be subdued over southeast peninsular India including Tamilnadu during next 2-3 days.

♦ Under the influence of a fresh easterly wave, scattered to fairly widespread to widespread rainfall accompanied with thunderstorm & lightning and isolated heavy rainfall very likely over Andaman & Nicobar Islands on 21st & 22nd November, 2020.

♦ Minimum temperatures are very likely to fall gradually by 2-4°C over northwest India during next 3 days and over Central India by 2-4°C gradually after 24 hours & over East India by 2-3°C after 48 hours during subsequent 3 days.

Main Weather Observations

♦ Rain/Thundershowers observed (from 0830 hours IST to 1730 hours IST of yesterday): at a few places over Chhattisgarh, Jharkhand and Tamilnadu, Puducherry & Karaikal and isolated places over East Uttar Pradesh and Lakshadweep.

♦ Rainfall recorded (from 0830 hours IST to 1730 hours IST of yesterday (1 cm or more): Ambikapur, Aminidivi and Jamshedpur-1.

♦ Thunderstorm (from 0830 hours IST of yesterday to 0530 hours IST of today): at isolated places over Chhattisgarh, Coastal Karnataka, Lakshadweep and Tamilnadu, Puducherry & Karaikal.

♦ Maximum Temperature Departures as on 19-11-2020: Maximum temperatures were appreciably above normal (3.1°C to 5.0°C) at many places over Chhattisgarh; at a few places over Odisha and Jharkhand and at isolated places over West Madhya Pradesh, Madhya Maharashtra, Vidarbha and Telangana; above normal (1.6°C to 3.0°C) at a few places over Marathawada, Konkan & Goa, East Madhya Pradesh, Rayalaseema, Coastal Andhra Pradesh & Yanam and Gangetic West Bengal and at isolated places over Coastal & North Interior Karnataka, Tamilnadu, Puducherry & Karaikal, Kerala & Mahe and Andaman & Nicobar Islands. They were Markedly below normal (- 5.1°C and less) at a few places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan & Muzaffarabad and at isolated places over Haryana, Chandigarh & Delhi; appreciably below normal (-3.1°C to - 5.0°C) at many places over Punjab and Rajasthan; at a few places over Himachal Pradesh, Uttar Pradesh and Bihar and at isolated places over Gujarat State; below normal (-1.6°C to - 3.0°C) at a few places over Assam & Meghalaya and Arunachal Pradesh and at isolated places over Lakshadweep and near normal over rest parts of the country.

Yesterday, the highest maximum temperature of 36.3°C was reported at Vengurla (Konkan & Goa).

♦ Minimum Temperature Departures as on 19-11-2020: Minimum temperatures were appreciably above normal (3.1°C to 5.0°C) at most places over Madhya Pradesh, Jharkhand and Madhya Maharashtra; at many places over Marathawada; at a few places over Andaman

& Nicobar Islands and Assam & Meghalaya; above normal (1.6°C to 3.0°C) at most places over Odisha, Konkan & Goa and Coastal &

North Interior Karnataka; at many places over East Uttar Pradesh, Gangetic West Bengal, Bihar, Chhattisgarh, East Rajasthan, Telangana, South Interior Karnataka, Rayalaseema and Coastal Andhra Pradesh & Yanam; at a few places over Tamilnadu, Puducherry & Karaikal and at isolated places over Kerala & Mahe and West Uttar Pradesh. They were below normal (-1.6°C to - 3.0°C) at most places over Haryana, Chandigarh & Delhi; at many places over West Rajasthan and Saurashtra & Kutch; at a few places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan & Muzaffarabad and Himachal Pradesh and are near normal over rest parts of the country. Yesterday, the lowest minimum temperature of 6.6°C was reported at Churu ( West Rajasthan) over the plains of the country.

* Red color warning does not mean "Red Alert" Red color warning means "Take Action".

Forecast and Warning for any day is valid from 0830 hours IST of day till 0830 hours IST of next day For more details kindly visit www.imd.gov.in or contact : +91 11 24631913, 24643965, 24629798

(Service to the Nation since 1875)

(2)

Meteorological Analysis (Based on 0530 hours IST)

♦ The low pressure area over central parts of south Arabian Sea with associated cyclonic circulation extending upto 5.8 km above mean sea level persists. It is very likely to move west-northwestwards and concentrate into a Depression over southwest Arabian sea during next 36 hours.

♦ The trough from the above cyclonic circulation associated with low pressure area to Comorin area extending upto 3.1 km above mean sea level persists.

♦ The cyclonic circulation over west Madhya Pradesh extending upto 1.5 km above mean sea level persists.

♦ The trough from Sikkim to southeast Madhya Pradesh at 0.9 km above mean sea level persists.

♦ The Western Disturbance as a cyclonic circulation over Jammu & Kashmir and neighbourhood at 3.1 km above mean sea level persists.

♦ A fresh Western Disturbance is very likely to affect Western Himalayan region from 22nd November, 2020.

Weather Forecast for next 5 days * upto 0830 hours IST of 25th November, 2020

♦ Meteorological sub-division wise detailed 5 days precipitation forecast is given in Table-1.

♦ Minimum temperatures are very likely to fall gradually by 2-4°C over northwest India during next 3 days and over Central India by 2-4°C gradually after 24 hours & over East India by 2-3°C after 48 hours during subsequent 3 days.

♦ Moderate fog in isolated pockets very likely over Nagaland, Manipur, Mizoram & Tripura during next 3-4 days.

Weather Outlook for subsequent 2 days from 25th November, 2020 to 27th November, 2020.

♦ Scattered to fairly widespread rain/thundershowers along with isolated heavy rainfall activity very likely over Tamilnadu, Puducherry & Karaikal and Kerala & Mahe. Isolated to scattered rainfall activity likely over rest of South peninsular India.

♦Under the influence of Western Disturbance, light/moderate isolated to scattered rain/snow over Western Himalayan region.

♦ Dry weather likely over the remaining parts of the country.

(3)

Weather Warning during next 5 days *

20 November (Day 1):♦ Thunderstorm with lightning & hail very likely at isolated places over Arunachal Pradesh and with lightning at isolated places over Assam & Meghalaya, Kerala & Mahe and Lakshadweep.

♦ Squally weather (wind speed reaching 45-55 kmph gusting to 65 kmph) very likely to prevail over Southeast and adjoining Eastcentral & Southwest Arabian Sea, Lakshadweep area and along and off Kerala coast. Fishermen are advised not to venture into these areas.

21 November (Day 2): ♦ Heavy rainfall very likely at isolated places over Andaman & Nicobar Islands.

♦ Thunderstorm with lightning & hail very likely at isolated places over Arunachal Pradesh and Assam & Meghalaya.

♦ Strong winds (speed reaching 50-60 kmph gusting to 70 kmph) very likely over Southwest &

adjoining Southeast and Central Arabian Sea. Fishermen are advised not to venture into these areas.

22 November (Day 3): ♦ Heavy rainfall likely at isolated places over Andaman & Nicobar Islands.

♦ Strong winds (speed reaching 55 -65 kmph gusting to 75 kmph) likely over Southwest & adjoining Westcentral Arabian Sea and speed reaching 40 -50 kmph gusting to 60 kmph over Southeast Bay of Bengal. Fishermen are advised not to venture into these areas.

23 November (Day 4): ♦ Heavy rainfall likely at isolated places over Tamilnadu, Puducherry &

Karaikal.

♦ Thunderstorm with lightning likely at isolated places over Tamilnadu, Puducherry & Karaikal.

♦ Strong winds (speed reaching 40-50 kmph gusting to 60 kmph) likely over Southwest Bay of Bengal along & off Tamilnadu coast. Fishermen are advised not to venture into these areas.

24 November (Day 5): ♦ Heavy rainfall likely at isolated places over Tamilnadu, Puducherry &

Karaikal.

♦ Thunderstorm with lightning likely at isolated places over Tamilnadu, Puducherry & Karaikal.

♦ Strong winds (speed reaching 40-50 kmph gusting to 60 kmph) likely over Southwest Bay of Bengal along & off Tamilnadu coast. Fishermen are advised not to venture into these areas.

Kindly download MAUSAM APP for location specific forecast & warning, MEGHDOOT APP for Agromet advisory and DAMINI APP for Lightning Warning & visit state MC/RMC website for district wise warning.

(4)

Table-1

(5)

ALL INDIA WEEKLY WEATHER REPORT 12 NOVEMBER – 18 NOVEMBER 2020

Table-1(A) Table-1(B) Table-1(C) Table-2 Table-3 Fig-1 Fig-2 Annexure-1

SIGNIFICANT WEATHER FEATURES

 Movement of troughs in easterlies has caused fairly widespread to widespread rainfall/thunderstorms over Peninsular India, Andaman Nicobar islands and Lakshadweep area during the week along with isolated intense to very intense rainfall activity over some parts of Peninsular India.

 Movement of a Western Disturbance and its induced cyclonic circulation have caused scattered to fairly widespread rainfall/thunderstorms along with isolated intense rainfall activity over Western Himalayan Region and isolated to scattered rainfall/thunderstorm activity over adjoining plains of Northwest India during the week.

 Remnants of Western Disturbances have caused isolated to scattered rainfall/thunderstorm activity over parts of Northeast India during the week.

Heavy Rainfall:

 Heavy to very heavy rainfall with extremely heavy falls at isolated places had been occurred over Tamil Nadu, Puducherry & Karaikkal on one day during the week.

 Heavy to very heavy rainfall at isolated places had been occurred over Tamil Nadu, Puducherry &

Karaikkal on two days; over Rayalaseema and Kerala & Mahe on one day each during the week.

 Heavy rainfall at isolated places had been occurred over Coastal Andhra Pradesh & Yanam on five days; over Tamil Nadu, Puducherry & Karaikkal and Jammu& Kashmir on two days each;

over Kerala & Mahe on one day during the week.

Temperature Scenario:

The lowest minimum temperature of 8.3 ^oC had been recorded at Churu (West Rajasthan) on 18^th November 2020 over the plains of the country during the week.

LEGEND: A few days- 3 days, Many days- 4 to 5 days and Most days- 6 to 7 days during the week.

METEOROLOGICALANALYSIS

♦ Last week’s cyclonic circulation over Equatorial Indian Ocean off south Sri Lanka coast lay over Sri Lanka & neighbourhood and extended upto 1.5 km above mean sea level on 12^th November 2020; it lay over Comorin area & neighbourhood and extended upto 0.9 km above mean sea level on 13^th; it has become less marked on 14^th November 2020.

♦ Last week’s trough from Southwest Bay of Bengal off Sri Lanka coast to Westcentral Bay of Bengal off north Andhra Pradesh coast ran from the cyclonic circulation over Sri Lanka & neighbourhood to Southwest Bay of Bengal off north Tamilnadu coast and extended upto 1.5 km above mean sea level on 12^th November 2020; it lay as a trough of low at mean sea level over Southwest Bay of Bengal off Tamilnadu coast on 13^th; it has become less marked on 14^th November 2020.

♦Last week’s cyclonic circulation over southeast Uttar Pradesh & neighbourhood lay over southeast Bihar

& neighbourhood at 3.1 km above mean sea level on 12^th November 2020; it has become less marked on 13^th November 2020.

♦ A feeble Western Disturbance as a trough in mid-tropospheric westerlies with its axis at 5.8 km above mean sea level ran roughly along Long. 55°E and to the north of Lat.30°N on 12^th November 2020; it continued as a trough with its axis at 5.8 km above mean sea level, roughly along Long. 60°E to the north of Lat.30°N on 13^th; it lay as a cyclonic circulation at 3.1 km above mean sea level over Afghanistan & neighbourhood with a trough aloft with its axis at 5.8 km above mean sea level roughly along Long.60°E to the north of Lat.28°N on 14^th; it persisted as a cyclonic circulation at 3.1 km above mean sea level over Afghanistan & neighbourhood whereas the trough aloft ran roughly along Long.

65°E and to the north of Lat.22°N on 15^th; it lay as a cyclonic circulation at 3.1 km above mean sea level over north Pakistan & neighbourhood with the trough aloft roughly along Long. 70°E and to the north of Lat.26°N on 16^th; it has moved away northeastwards on 17^th November 2020.

Government of India Ministry of Earth Sciences India Meteorological Department National Weather Forecasting Centre

(6)

♦A trough in easterlies ran from South Andaman Sea to Eastcentral Bay of Bengal and extended upto 3.1 km above mean sea level on 13^th November 2020; it has become less marked on 14^th November 2020.

♦ A cyclonic circulation lay over Punjab & neighbourhood at 3.1 km above mean sea level on 13^th November 2020; it has become less marked on 14^th November 2020.

♦ A trough in easterlies ran from Comorin area to Southwest & adjoining Westcentral Bay of Bengal off Tamilnadu -south AndhraPradesh coasts and extended upto 3.1 km above mean sea level on 15^th November 2020; it ran from Comorin area to north Coastal Tamilnadu and extended upto 1.5 km above mean sea level on 16^th; it has moved westwards and merged with the trough in easterlies from the cyclonic circulation over Maldives area to Southeast Arabian Sea on 17^th November 2020.

♦ An Induced cyclonic circulation lay over south Pakistan & neighbourhood and extended upto 1.5 km above mean sea level on 15^th November 2020; it lay over northwest Rajasthan & neighbourhood and extended upto 2.1 km above mean sea level on 16^th; it lay over northeast Rajasthan & neighbourhood at 1.5 km above mean sea level on 17^th;it has become less marked on 18^th November 2020.

♦ A trough in low level easterlies ran from Maldives area to Southeast Arabian sea off Kerala coast and extended upto 1.5 km above mean sea level on 16^th November 2020; it ran from the cyclonic circulation over Maldives area to Southeast Arabian Sea and extended upto 0.9 km above mean sea level on 17^th; it has become less marked on 18^th November 2020.

♦ A cyclonic circulation lay over Maldives area & neighbourhood, extending upto 0.9 km above mean sea level on 17^th October 2020; it lay over Southeast & adjoining Southwest Arabian Sea and extended upto 3.1 km above mean sea level on 18^th November 2020.

♦ A Western Disturbance as a cyclonic circulation lay over Afghanistan & neighbourhood at 3.1km above mean sea level on 17^th November 2020; it lay over north Pakistan & neighbourhood at 3.1km above mean sea level on 18^th November 2020.

♦ A trough ran from the cyclonic circulation over Southeast & adjoining Southwest Arabian Sea to Comorin area and extended upto 3.1 km above mean sea level on 18^th November 2020.

♦ A cyclonic circulation lay over southeast Rajasthan & neighbourhood, extending upto 1.5 km above mean sea level on 18^th November 2020.

RAINFALL SUMMARY Category of the rainfall

WEEK SEASON

12.11.2020 TO 18.11.2020 01.10.2020 TO 18.11.2020 Number of Sub-divisions Number of Sub-divisions

LARGE EXCESS (+60% or more) 11 2

EXCESS (+20% to +59%) 3 9

NORMAL (+19% to -19%) 1 6

DEFICIENT (-20% to -59%) 1 13

LARGE DEFICIENT (-60% to -99%) 14 6

NO RAIN (-100%) 6 0

Cumulative rainfall (mm) Actual Normal % Departure Actual Normal % Departure

EAST & NORTH-EAST INDIA 1.2 5.1 -76% 132.5 146 -9%

NORTH-WEST INDIA 8.6 2.7 +220% 10.6 29.4 -64%

CENTRAL INDIA 0.5 3.8 -86% 77.6 64.2 +21%

SOUTH PENINSULA 35.6 20.6 +73% 219.2 218.6 0%

country as a whole 10.0 7.0 +43% 93.6 96.9 -3%

 Sub-division wise weekly and seasonal rainfall distribution is presented in Fig-1 and Fig-2.

 Sub-divisionwise daily distribution of realised rainfall is shown in Table-1(A).

 Sub-divisionwise departure of realised minimum temperature from Normal is shown in Table-1(C)

 Statewise distribution of number of districts with Large-Excesse, Excess, Normal, Deficient, Large-deficient and no rainfall is shown in Table-2.

 Cumulative seasonal rainfall data during the corresponding weekly period for the last five years are given in Table-3.

 Sub-divisionwise realised weekly rainfall (in cm) is shown in Annexure-1.

FORECAST & WARNING FOR THE NEXT WEEK 19 NOVEMBER TO 25 NOVEMBER 2020

 Detailed seven days Sub-division wise rainfall-forecast & weather-warning is given in Table-1(B).

(7)

Back to Top

Table-1 (A)

METEOROLOGICAL SUB-DIVISIONWISE DISTRIBUTION OF REALISED RAINFALL-2020

S.No. MET.SUB-DIVISIONS 12 NOV 13 NOV 14 NOV 15 NOV 16 NOV 17 NOV 18 NOV

1 ANDAMAN & NICO.ISLANDS D SCT FWS FWS SCT D D

2 ARUNACHAL PRADESH D D D D D ISOL WS

3 ASSAM & MEGHALAYA D D D D D D ISOL

4 NAGA.MANI.MIZO.& TRIPURA D D D D D D ISOL

5 SUB-HIM.W. BENG. & SIKKIM D D D D D D ISOL

6 GANGETIC WEST BENGAL D D D D D D D

7 ODISHA ISOL D D D D D ISOL

8 ^JHARKHAND D D D D D D D

9 BIHAR D D D D D ISOL D

10 EAST UTTAR PRADESH D D D D SCT ISOL D

11 WEST UTTAR PRADESH D D D D SCT D ISOL

12 UTTARAKHAND D D D D FWS SCT D

13 HARYANA CHD. & DELHI D D D D FWS ISOL D

14 PUNJAB D D D D FWS ISOL D

15 HIMACHAL PRADESH D D D D WS FWS D

16 JAMMU & KASHMIR AND LADAKH D D ISOL FWS WS SCT ISOL

17 WEST RAJASTHAN D D D D ISOL D D

18 EAST RAJASTHAN D D D D SCT D D

19 WEST MADHYA PRADESH D D D D ISOL D ISOL

20 EAST MADHYA PRADESH D ISOL ISOL D D D ISOL

21 GUJARAT REGION D D D D D D D

22 SAURASTRA & KUTCH D D D D D D D

23 KONKAN & GOA D D D D D D D

24 MADHYA MAHARASHTRA D D D D D ISOL D

25 MARATHAWADA D D D D D D D

26 VIDARBHA D ISOL D D D D D

27 CHHATTISGARH D D D D D D ISOL

28 COASTAL A. PR. & YANAM FWS SCT ISOL ISOL SCT ISOL ISOL

29 TELANGANA ISOL ISOL ISOL ISOL D ISOL D

30 RAYALASEEMA ISOL SCT SCT ISOL FWS FWS FWS

31 TAMIL. PUDU. & KARAIKAL ISOL SCT WS SCT WS WS WS

32 COASTAL KARNATAKA D D SCT D D FWS ISOL

33 NORTH INT.KARNATAKA D D D D D ISOL ISOL

34 SOUTH INT.KARNATAKA D ISOL FWS D FWS FWS SCT

35 KERALA & MAHE ISOL ISOL WS ISOL SCT FWS WS

36 LAKSHADWEEP D D FWS D FWS FWS WS

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%) D / DRY NO STATION REPORTED RAINFALL

* ACTIVE (R/F 1^1/2- 4 times the normal with WS/FWS, at least 2 stations should be 5 cm. along west coast & 3 cm. elsewhere )

** VIGOROUS (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)

(8)

Back to Top

Table-1 (B)

METEOROLOGICAL SUB-DIVISIONWISE WEEKLY RAINFALL FORECAST & Wx. WARNINGS-2020

Sr. No MET.SUB-DIVISIONS 19 NOV 20 NOV 21 NOV 22 NOV 23 NOV 24 NOV 25 NOV

1 ANDAMAN & NICO.ISLANDS SCT FWS WS ^● WS ^● FWS FWS SCT

2 ARUNACHAL PRADESH SCT SCT^#^L SCT ^#^L ISOL D D D

3 ASSAM & MEGHALAYA ISOL ISOL^L ISOL ^#^L D D D D

4 NAGA.MANI.MIZO.& TRIPURA D ISOL ISOL D D D D

5 SUB-HIM.W. BENG. & SIKKIM ISOL ISOL ISOL D D D D

6 GANGETIC WEST BENGAL ISOL^L ISOL ISOL D D D D

7 ODISHA D ISOL ISOL ISOL ISOL D D

8 JHARKHAND ISOL^L ISOL D D D D D

9 BIHAR ISOL^L D D D D D D

10 EAST UTTAR PRADESH ISOL D D D D D D

11 WEST UTTAR PRADESH D D D D D D D

12 UTTARAKHAND D D D D ISOL ISOL ISOL

13 HARYANA CHD. & DELHI D D D D D D D

14 PUNJAB D D D D D D D

15 HIMACHAL PRADESH ISOL D D ISOL SCT SCT ISOL

16 JAMMU & KASHMIR AND LADAKH SCT D D ISOL SCT FWS SCT

17 WEST RAJASTSAN D D D D D D D

18 EAST RAJASTSAN D D D D D D D

19 WEST MADHYA PRADESH SCT^L ISOL D D D D D

20 EAST MADHYA PRADESH ISOL ISOL D D D D D

21 GUJARAT REGION D D D D D D D

22 SAURASTRA & KUTCH D D D D D D D

23 KONKAN & GOA D D D D D D D

24 MADHYA MAHARASHTRA ISOL ISOL D D D D D

25 MARATHAWADA ISOL ISOL D D D D D

26 VIDARBHA ISOL ISOL D D D D D

27 CHHATTISGARH ISOL ISOL ISOL D D D D

28 COASTAL ANDHRA. PR. & YANAM ISOL D D ISOL SCT ISOL ISOL

29 TELANGANA D D D D D D D

30 RAYALASEEMA ISOL D D D ISOL ISOL ISOL

31 TAMIL. PUDU. & KARAIKAL SCT^L ISOL ISOL ISOL FWS^●^L FWS^● FWS ^●

32 COASTAL KARNATAKA ISOL D D D D D D

33 NORTH INTERIOR KARNATAKA D D D D D D D

34 SOUTH INTERIOR KARNATAKA D D D D D ISOL ISOL

35 KERALA & MAHE SCT^L ISOL^L ISOL D D SCT FWS^●

36 LAKSHADWEEP WS^L SCT^L D D D D 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%) D / DRY - NO 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)

F Fog * Snowfall ^DDuststorm ^$Thunderstorm with Squall ^L Thunderstorm with Lightning ^#Thunderstorm with Hail

 -Cold Wave (Minimum temperature departure from Normal -4.5ÔC to -6.4ÔC) - -Severe Cold Wave (Minimum temperature departure from Norma ≤ -6.5ÔC)

⁺Heat Wave (Maximum temperature departure from Normal +4.5ÔC to +6.4ÔC) ⁺⁺ Severe Heat Wave (Maximum temperature departure from Normal ≥ +6.5ÔC)

(9)

Back to Top

Table-1 (C)

METEOROLOGICAL SUB-DIVISIONWISE REALISED MINIMUM TEMPERATURE-2020

S.No MET.SUB-DIVISIONS 12 NOV 13 NOV 14 NOV 15 NOV 16 NOV 17 NOV 18 NOV

1 ANDAMAN & NICO.ISLANDS N AN N AN AN AN N

2 ARUNACHAL PRADESH N N N N N N N

3 ASSAM & MEGHALAYA N N N N N N N

4 NAGA.MANI.MIZO.& TRIPURA N N N N N N N

5 SUB-HIM.W. BENG. & SIKKIM N N N N N N N

6 GANGETIC WEST BENGAL N N N N N N N

7 ODISHA N N N N AN AN N

8 JHARKHAND N AN N AN N N N

9 BIHAR N N N N N N N

10 EAST UTTAR PRADESH N N N N N N N

11 WEST UTTAR PRADESH N N N N N N N

12 UTTARAKHAND N N N N N N N

13 HARYANA, CHD. & DELHI N N BN N N N N

14 PUNJAB N N N N N N N

15 HIMACHAL PRADESH N N N N N N N

16 JAMMU & KASHMIR AND LADAKH N N N N N BN N

17 WEST RAJASTHAN N N N N N N N

18 EAST RAJASTHAN N N N N N N N

19 WEST MADHYA PRADESH N AN N N N N N

20 EAST MADHYA PRADESH N N N N N AN AAN

21 GUJARAT REGION N N N N AN N N

22 SAURASTRA & KUTCH AN N N N N N N

23 KONKAN & GOA N N N N N AAN N

24 MADHYA MAHARASHTRA N N AN AN N AAN AAN

25 MARATHAWADA N N AAN N N AN AAN

26 VIDARBHA N N N N N AN N

27 CHHATTISGARH AAN AN N N N N AAN

28 COASTAL ANDHRA. PR. & YANAM N N N N N N N

29 TELANGANA N N N N N N N

30 RAYALASEEMA N AN AN N N AN N

31 TAMIL. PUDU. & KARAIKAL AN N N N N N N

32 COASTAL KARNATAKA N N N AN N AN N

33 NORTH INTERIOR KARNATAKA N AN AN N N AN N

34 SOUTH INTERIOR KARNATAKA N AN N N N N N

35 KERALA & MAHE N N N N AN N N

36 LAKSHADWEEP N N N N N N N

Lowest Minimum Temperature (°C) 9.4 9.0 9.2 8.9 11.4 10.7 8.3

Station(/s) observed LMT Mandla Amritsar Fatehgarh Fatehgarh Banda Churk Churu

Station(/s) lies in Met-Subdivision(/s) EMP Pjb WUP WUP EUP EUP W.Raj

LEGENDS:

BN - ELOW NORMAL (N-2)^OC AN - ABOVE NORMAL (N+2)^OC

N - NORMAL (N+1,N-1)ÔC ABN - APRECIABLY BELOW NORMAL (N-3.1 to -4.9)ÔC AAN - APRECIABLY ABOVE NORMAL (N+3.1 to +4.9)ÔC MBN - MARKEDLY BELOW NORMAL (N-5 AND BELOW )ÔC MAN - MARKEDLY ABOVE NORMAL (N+5 AND ABOVE)ÔC

 -Cold Wave (Minimum temperature departure from Normal -4.5ÔC to -6.4ÔC) - -Severe Cold Wave (Minimum temperature departure from Norma ≤ -6.5ÔC)

⁺Heat Wave (Maximum temperature departure from Normal +4.5ÔC to +6.4ÔC) ⁺⁺ Severe Heat Wave (Maximum temperature departure from Normal ≥ +6.5ÔC)

(10)

3 Back to Top

Table-2

STATEWISE DISTRIBUTION OF NO. OF DISTRICTS WITH EXCESS, NORMAL,DEFICIENT,SCANTY AND NO RAINFALL

S. STATES PERIOD FROM : 01.10.2020 TO 18.11.2020

NO. LE E N D LD NR ND TOTAL

1 A & N ISLAND (UT) 1 0 1 1 0 0 0 3

2. ARUNACHAL PRADESH 1 3 4 6 1 0 1 16

3. ASSAM 10 4 2 10 1 0 0 27

4. MEGHALAYA 1 3 0 2 1 0 0 7

5. NAGALAND 3 2 3 2 1 0 0 11

6. MANIPUR 0 3 4 1 1 0 0 9

7. MIZORAM 0 3 3 2 0 0 0 8

8. TRIPURA 1 1 2 0 0 0 0 4

9. SIKKIM 0 0 1 1 2 0 0 4

10. WEST BENGAL 0 0 3 9 7 0 0 19

11. ODISHA 9 10 9 2 0 0 0 30

12. JHARKHAND 3 1 4 9 7 0 0 24

13. BIHAR 0 1 2 17 18 0 0 38

14. UTTAR PRADESH 0 0 1 11 45 18 0 75

15. UTTARAKHAND 0 0 1 1 8 3 0 13

16. HARYANA 1 0 5 3 11 1 0 21

17. CHANDIGARH (UT) 0 0 0 1 0 0 0 1

18. DELHI 0 0 0 1 5 3 0 9

19. PUNJAB 3 4 1 8 4 0 0 20

20. HIMACHAL PRADESH 0 1 1 9 1 0 0 12

21. JAMMU & KASHMIR(UT) 0 1 2 6 11 0 0 20

22. LADAKH(UT) 0 0 0 0 0 2 0 2

23. RAJASTHAN 0 0 6 8 15 4 0 33

24. MADHYA PRADESH 2 5 5 8 28 3 0 51

25. GUJARAT 4 1 4 14 10 0 0 33

26. DADRA & NAGAR HAVELI (UT) 0 0 0 1 0 0 0 1

27. DAMAN & DIU (UT) 0 0 0 1 1 0 0 2

28. GOA 0 1 1 0 0 0 0 2

29. MAHARASHTRA 12 2 12 7 3 0 0 36

30. CHHATISGARH 7 7 8 5 0 0 0 27

31. ANDHRA PRADESH 1 2 8 2 0 0 0 13

32. TELANGANA 16 8 6 3 0 0 0 33

33. TAMILNADU 0 1 12 24 0 0 0 37

34. PUDUCHERRY (UT) 1 0 0 3 0 0 0 4

35. KARNATAKA 5 7 15 3 0 0 0 30

36. KERALA 0 0 4 9 1 0 0 14

37. LAKSHADWEEP (UT) 0 0 0 1 0 0 0 1

TOTAL 81 71 130 191 182 34 1 690

CATEGORYWISE DISTRIBUTION

OF DISTRICTS OUT OF THE 12% 10% 19% 28% 26% 5%

689 WHOSE DATA RECEIVED

PERCENT DISTRIBUTION OF DISTRICTS IN EARLIER YEARS SINCE 1st OCTOBER

DATE LE E N D LD NR

20-11-2019 33% 17% 15% 19% 13% 3%

21-11-2018 3% 2% 10% 17% 43% 25%

15-11-2017 9% 13% 16% 16% 19% 27%

16-11-2016 0% 21% 16% 23% 35% 5%

18-11-2015 0% 9% 10% 22% 50% 9%

(11)

4 Back to Top

Table-3

RAINFALL DURING POST-MONSOON SEASON

S.

No.

Meteorological Sub-Divisions

For the period from 1^st October to 18 NOV

2015

16 NOV 2016

15 NOV 2017

21 NOV 2018

20 NOV 2019

18 NOV 2020 1. Andaman &

Nicobar Islands A N D

371 463 -20

412 441 -7

376 431 -13

536 486 +10

258 456 -43

575 441 +30 2. Arunachal

Pradesh

A N D

99 210

-53

185 209 -12

223 208 +7

118 215 -45

127 217 -41

207 212 -2 3 Assam &

Meghalaya

A N D

77 173

-56

148 173 -14

217 172 +26

64 175

-64

202 178 +14

211 176 +20 4.

Nagaland, Manipur, Mizo.

& Tripura

A N D

123 219 -44

203 216 -6

297 215 +38

94 221

-57

182 199 -9

212 197 +7 5.

Sub-Himalayan West Bengal &

Sikkim

A N D

75 169

-56

156 168 -7

167 167 +0

83 171

-51

116 166 -30

114 165 -31 6. Gangetic West

Bengal

A N D

33 148

-78

89 147 -40

227 147 +54

71 149

-52

233 145 +61

75 144 -48 7. Odisha

A N D

31 135

-77

104 134 -22

163 133 +23

121 137 -12

187 123 +52

163 122 +34 8. Jharkhand

A N D

23 82 -72

45 82 -45

104 82 +27

24 83 -71

133 82 +62

60 81 -27 9. Bihar

A N D

10 71 -85

61 70 -13

50 70 -29

17 71 -75

25 67 -62

29 66 -56 10. East Uttar

Pradesh

A N D

12 53 -77

26 53 -51

3 53 -94

* 53 -99

25 40 -38

6 40 -84 11. West Uttar

Pradesh

A N D

9 45 -80

10 45 -79

1 45 -99

7 45 -84

9 25 -63

4 25 -83 12. Uttarakhand

A N D

18 64 -73

13 64 -80

3 64 -96

23 65 -64

34 41 -16

6 40 -85 13.

Haryana, Chandigarh &

Delhi

A N D

6 19 -69

5 19 -73

* 19 -98

5 20 -76

7 12 -36

5 11 -54 14. Punjab

A N D

10 25 -61

2 25 -90

3 25 -89

7 26 -74

20 12 +68

11 12 -9