25352755-Tabel-Perhitungan-Evapotranspirasi-Potensial-Dengan-Metode-Penmann.xls

(1)

T

Tabel Perhitungan Evapotranspirasi

abel Perhitungan Evapotranspirasi Potensial dengan Metode

Potensial dengan Metode Penmann Modifikasi

Penmann Modifikasi

N

NOO.. UURRAAIIAANN AAMM!!AANN" #" #AATTUUAANN $$AANN %%EE!! MMAARR APAPRR MMEEII $$UUNN $$UU AA""TT ##EEPPTT OO&&TT NNOO'' ((EE##

1

1 TTeemmppeerraattuur r t t 2277..003 3 2727..007 7 2277..550 0 2277..330 0 2277..773 3 2277..114 4 2266..993 3 2266..779 9 2266..993 3 2277..001 1 2727..005 5 2277..0033 2

2 KKeelleemmbbaabbaan n RReellaattiif f RRH H % % 8811..000 0 7799..775 5 7788..883 3 7799..992 2 8800..550 0 8811..775 5 8800..558 8 7777..225 5 7788..000 0 7788..008 8 7788..883 3 7799..8833 3

3 KKeecceeppaattaan n AAnniin n u u !!mm""##aam m 1100..333 3 1100..000 0 1111..883 3 1100..667 7 1122..333 3 1100..000 0 1144..000 0 1100..333 3 1144..117 7 1111..000 0 1122..117 7 1133..5500 4

4 $$eenniinnaarraan n &&aattaa''aarri i nn""( ( % % 2233..000 0 2222..225 5 2211..553 3 2222..558 8 2211..662 2 2222..885 5 2222..660 0 2222..888 8 2211..887 7 2222..335 5 2222..667 7 2222..2277 5 5 TTee!!aannaan n ))aap p **eennuu' ' eea a mmbbaar r 3366..006 6 3355..880 0 3366..771 1 3366..228 8 3377..224 4 3377..337 7 3355..550 0 3333..332 2 3344..886 6 3355..776 6 3355..777 7 3355..7711 6 6 TTee!!aannaan n ))aap p ((aatta a ee+ + mmbbaar r 2299..221 1 2288..555 5 2288..994 4 2288..999 9 2299..998 8 3300..555 5 2288..660 0 2255..774 4 2277..119 9 2277..992 2 2288..220 0 2288..5511 7 7 ,,uunn--i i AAnniin n ff))/ / 22..66881 1 22..66003 3 33..00330 0 22..77558 8 33..11447 7 22..66003 3 33..55336 6 22..66881 1 33..55775 5 2..828336 6 3..131008 8 33..441199 8 8   00..77665 5 00..77666 6 00..77770 0 00..77668 8 00..77772 2 00..77666 6 00..77664 4 00..77663 3 00..77664 4 00..77665 5 00..77666 6 00..776655 9 , 9 ,aa!!ttr r $$eemmbbbbttaan n 1 1     1 1     00..22335 5 00..22334 4 00..22330 0 00..22332 2 00..22228 8 00..22334 4 00..22336 6 00..22337 7 00..22336 6 00..22335 5 00..22335 5 00..223355 1

10 0 RRaa++iiaa--i i !!--ttrra a TTeerree!!--tteerriiaal l RRa a mmmm""''aarri i 1144..887 7 1155..334 4 1155..339 9 1144..995 5 1144..112 2 1..9192 2 1133..772 2 1144..444 4 1155..007 7 1515..222 2 1144..886 6 1144..6677 1

11 1 ,,aa!!ttr r AAllbbee++  r r 0..0008 8 00..008 8 00..008 8 00..008 8 0..0008 8 00..008 8 00..008 8 00..008 8 00..008 8 00..008 8 00..008 8 00..0088 1

12 2 RRaa++iiaa--i i iinnaar r &&aattaa''aarri i RR- - mmmm""''aarri i 0..3037 7 00..337 7 00..337 7 0..3037 7 00..337 7 00..337 7 00..337 7 0..3037 7 00..337 7 00..337 7 00..337 7 00..3377 1

13 3 RRaa++iiaa--i i eel l $$eenn++ee! ! ((eett  RRnn- - mmmm""''aarri i 00..334 4 00..334 4 0..3034 4 00..334 4 00..334 4 00..334 4 00..334 4 00..334 4 00..334 4 00..334 4 00..334 4 00..3344 1

14 4 ,,uunn--i i TTeemmppeerraattuur r fftt/ / 1166..11007 7 1166..11113 3 1166..22000 0 1166..11660 0 1166..22447 7 1166..11228 8 1166..00885 5 1616..00558 8 1166..00887 7 1166..11002 2 1616..11550 0 1166..110055 1

15 5 ,,uunn--i i TTee!!aannaan n ))aap p ((aatta a ffee++/ / 00..11002 2 0..101005 5 00..11003 3 00..11003 3 00..00999 9 00..00997 7 00..11005 5 00..11117 7 00..11111 1 00..11007 7 00..11006 6 00..110055 1

16 6 ,,uunn--i i $$eenniinnaarraan n &&aattaa''aarri i ffnn""((/ / 00..33007 7 0..303000 0 00..22994 4 00..33003 3 00..22995 5 00..33006 6 00..33003 3 00..33006 6 00..22997 7 00..33001 1 00..33004 4 00..330000 1

17 7 RRaa++iiaa--i i eellmmbbaann  ((eetttt  RRnnl l mmmm""''aarri i 00..55005 5 00..55007 7 00..44992 2 00..55005 5 00..44774 4 00..44777 7 00..55111 1 00..55774 4 00..55228 8 00..55221 1 00..55222 2 00..550088 1

18 8 RRaa++iiaa--i i ((eetttt  RRn n mmmm""''aarri i 00..11661 1 00..11667 7 00..11555 5 00..11663 3 00..11337 7 00..11334 4 00..11669 9 00..22330 0 00..11889 9 00..11880 0 00..11880 0 00..116688 1

19 9 ,,aa!!ttr r KKrree!!--i i c c 11..1 1 11..1 1 11..0 0 0..9 09 00..9 9 00..9 9 00..9 9 11..0 0 11..1 1 11..1 1 11..1 1 11..11

)

)** EEvvaappoottrraannssppiirraassi i PPootteennssiiaall EttoEo mmmm++hhaarrii ,,..--** ,,..//)),, ..))00-- ,,..**11,, ,,..11// 22..--2200 ..** ,,..--,,33 --..00,,// ..00)) ..003300 --..))3311

° °

Hara'ara ea  1  / +an ft/ ber+a-ar!an temperatur t/

#uhu

ea

4

53

6

47 f5t7

mbar

24.0

29.85

0.735

0.265

15.40

24.2

30.21

0.737

0.263

15.45

24.4

30.57

0.739

0.261

15.50

24.6

30.94

0.741

0.259

15.55

24.8

31.31

0.743

0.257

15.60

25.0

31.69

0.745

0.255

15.65

25.2

32.06

0.747

0.253

15.70

25.4

32.45

0.749

0.251

15.75

25.6

32.83

0.751

0.249

15.80

25.8

33.22

0.753

0.247

15.85

o

₈

_e

3

5* 6 )* m7

(2)

Hara'ara ea  1  / +an ft/ ber+a-ar!an temperatur t/

#uhu

ea

4

53

6

47 f5t7

mbar

24.0

29.85

0.735

0.265

15.40

24.2

30.21

0.737

0.263

15.45

24.4

30.57

0.739

0.261

15.50

24.6

30.94

0.741

0.259

15.55

24.8

31.31

0.743

0.257

15.60

25.0

31.69

0.745

0.255

15.65

25.2

32.06

0.747

0.253

15.70

25.4

32.45

0.749

0.251

15.75

25.6

32.83

0.751

0.249

15.80

25.8

33.22

0.753

0.247

15.85

26.0

33.62

0.755

0.245

15.90

26.2

34.02

0.757

0.243

15.94

26.4

34.42

0.759

0.241

15.98

26.6

34.83

0.761

0.239

16.02

26.8

33.25

0.763

0.237

16.06

27.0

35.66

0.765

0.235

16.10

27.2

36.09

0.767

0.233

16.14

27.4

36.50

0.769

0.231

16.18

27.6

36.94

0.771

0.229

16.22

27.8

37.37

0.773

0.227

16.26

28.0

37.81

0.775

0.225

16.30

28.2

38.25

0.777

0.223

16.34

28.4

38.70

0.779

0.221

16.38

28.6

39.14

0.781

0.219

16.42

28.8

39.61

0.783

0.217

16.46

29.0

40.06

0.785

0.215

16.50 umber  u'ar+#n A#ar &an+iri 1991

o

₈

_e

(3)

Hubunan nilai R- +enan Ra +an n"(

R- : 025 ; 054 n"(/

Ra

Persentase ke9erahan matahari n+N 5:7

)*

2*

,*

*

-*

/*

1*

0*

12.0

4.3

4.9

5.6

6.2

6.9

7.5

8.2

8.8

12.2

4.4

5.0

5.7

6.3

7.0

7.7

8.3

9.0

12.4

4.4

5.1

5.8

6.4

7.1

7.8

8.5

9.1

12.6

4.5

5.2

5.9

6.6

7.2

7.9

8.6

9.3

12.8

4.6

5.3

6.0

6.7

7.3

8.0

8.7

9.4

13.0

4.7

5.4

6.1

6.8

7.5

8.2

8.9

9.6

13.2

4.7

5.4

6.2

6.9

7.6

8.3

9.0

9.7

13.4

4.8

5.5

6.2

7.0

7.7

8.4

9.1

9.9

13.6

4.9

5.6

6.3

7.1

7.8

8.5

9.3

10.0

13.8

4.9

5.7

6.4

7.2

7.9

8.7

9.4

10.2

14.0

5.0

5.8

6.5

7.3

8.0

8.8

9.5

10.3

14.2

5.1

5.9

6.6

7.4

8.2

8.9

9.7

10.5

14.4

5.2

5.9

6.7

7.5

8.3

9.0

9.8

10.6

14.6

5.2

6.0

6.8

7.6

8.4

9.2

10.0

10.7

14.8

5.3

6.1

6.9

7.7

8.5

9.3

10.1

10.9

15.0

5.4

6.2

7.0

7.8

8.6

9.4

10.2

11.0

15.2

5.4

6.3

7.1

7.9

8.7

9.5

10.4

11.2

15.4

5.5

6.3

7.2

8.0

8.8

9.7

10.5

11.3

15.6

5.6

6.4

7.3

8.1

9.0

9.8

10.6

11.5

15.8

5.7

6.5

7.4

8.2

9.1

9.9

10.8

11.6

16.0

5.7

6.6

7.5

8.3

9.2

10

10.9

11.8

16.2

5.8

6.7

7.5

8.4

9.3

10.2

11.0

11.9 &in

4.3

4.9

5.6

6.2

6.9

7.5

8.2

8.8 &a<

5.8

6.7

7.5

8.4

9.3

10.2

11.0

11.9 Rerata

5.1

5.8

6.6

7.3

8.1

8.9

9.6

10.4 umber  u'ar+#n 1989  45

(4)

Hubunan antara ea/ +an e+/ untu! berbaai !ea+aan RH/

+alam penunaan rumu- $enman

ea

;arga

ed

<

ea

=

R;

m.bar



-*

-

/*

/

1*

1

29.50

16.23

17.70

19.18

20.65

22.13

23.60

25.07

29.75

16.36

17.85

19.34

20.82

22.31

23.80

25.29

30.00

16.50

18.00

19.50

21.00

22.50

24.00

25.50

30.25

16.64

18.15

19.66

21.18

22.69

24.20

25.71

30.50

16.77

18.30

19.82

21.35

22.88

24.40

25.93

30.75

16.91

18.45

19.99

21.52

23.06

24.60

26.14

31.00

17.05

18.60

20.15

21.70

23.25

24.80

26.35

31.25

17.19

18.75

20.31

21.88

23.44

25.00

26.56

31.50

17.32

18.90

20.48

22.05

23.63

25.20

26.77

31.75

17.46

19.05

20.64

22.23

23.81

25.40

26.99

32.00

17.60

19.20

20.80

22.40

24.00

25.60

27.20

32.25

17.74

19.35

20.96

22.57

24.19

25.80

27.41

32.50

17.88

19.50

21.13

22.75

24.38

26.00

24.63

32.75

18.01

19.65

21.29

22.93

24.56

26.20

27.84

33.00

18.15

19.80

21.45

23.10

24.75

26.40

28.05

33.25

18.29

19.95

21.61

23.27

24.94

26.60

28.26

33.50

18.43

20.10

21.44

23.45

25.13

26.80

28.48

33.75

18.56

20.25

21.94

23.63

25.31

27.00

28.69

34.00

18.70

20.40

22.10

23.80

25.50

27.20

28.90

34.25

18.84

20.55

22.25

23.98

25.69

27.40

29.11

34.50

18.98

20.70

22.43

24.15

25.88

27.60

29.32

34.75

19.11

20.85

22.59

24.32

26.06

27.80

29.54

35.00

19.25

21.00

22.75

24.50

26.25

28.00

29.75

35.25

19.39

21.15

22.91

24.68

26.44

28.20

29.96

35.50

19.52

21.30

23.07

24.85

26.63

28.40

30.18

35.75

19.66

21.45

23.24

25.02

26.81

28.60

30.39

36.00

19.80

21.60

23.40

25.20

27.00

28.80

30.60

36.25

19.94

21.75

23.56

25.38

27.19

29.00

30.81

36.50

20.07

21.90

23.73

25.55

27.38

29.20

31.02

36.75

20.21

22.05

23.89

25.73

27.56

29.40

31.24

(5)

Hara fe+/ una per'itunan rumu- $enmann

ed

f5ed7 < >2, 6 >,, 5ed7?>

m.bar

>*

>)

>

>/

15

0.170

0.168

0.167

0.165

16

0.164

0.163

0.161

0.160

17

0.159

0.157

0.156

0.155

18

0.153

0.152

0.151

0.149

19

0.148

0.147

0.146

0.144

20

0.143

0.142

0.141

0.140

21

0.138

0.137

0.136

0.135

22

0.134

0.132

0.131

0.130

23

0.129

0.128

0.127

0.126

24

0.124

0.123

0.122

0.121

25

0.120

0.119

0.118

0.117

26

0.116

0.115

0.113

0.112

27

0.111

0.110

0.109

0.108

28

0.107

0.106

0.105

0.104

29

0.103

0.102

0.101

0.100

30

0.099

0.098

0.097

0.096

31

0.095

0.094

0.093

0.092

32

0.091

0.090

0.089

0.088

33

0.087

0.086

0.085

0.840

34

0.083

0.082

0.081

35

0.080

0.079

0.078

0.077

36

0.076

0.075

0.074

0.073 umber  u'ar+#n 1989  47

(6)

Hara fn"(/ una per'itunan rumu- $enmann

n+N

f5n+N7

<

*>3

@

*>0

n+N

5:7

>*

>)

>,

>-

>1

30

0.370

0.388

0.406

0.424

0.442

40

0.460

0.478

0.496

0.514

0.532

50

0.550

0.568

0.586

0.604

0.622

60

0.640

0.658

0.676

0.694

0.712

70

0.730

0.748

0.766

0.784

0.802

80

0.820

0.838

0.856

0.874

0.892 umber  u'ar+#n1989  47

Hara fu/ una per'itunan rumu- $enmann

u

f5u7

<

*>)/

53 @

u



*>1-,7

5m+dt7

>*

>)

>,

>-

>1

0

0.270

0.317

0.363

0.410

0.457

1

0.503

0.550

0.597

0.643

0.690

2

0.737

0.783

0.830

0.877

0.923

3

0.970

1.016

1.063

1.110

1.156

4

1.203

1.250

1.296

1.343

1.390 umber  u'ar+#n 1989  47

=e-ar an!a !efi-ien bulanan c/ untu! rumu- $enmann

!ulan

9 !ulan

9 *anuari

1.1 *uli

0.9 ,ebruari

1.1 Au-tu-

1.0 &aret

1.0 eptember

1.1 April

0.9 >!tber

1.1 &ei

0.9 (?ember

1.1 *uni

0.9 @e-ember

1.1 umber  u'ar+#n 1989  49

(7)

Tabel Rangking Tahunan 8urah ;uBan ;arian

!ulan

$anuari

!ulan

%ebruari

!ulan

Maret

!ulan

April

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

202.5 1993

152.3 1995

228.5 1994

210.7 1994

170 1994

85.5 1994

208.4 1995

210 1995

109 1995

37.2 1990

175.5 1993

159.5 1990

62.2 1991

29.5 1993

112.4 1991

129 1993

62.2 1992

20.4 1991

112.4 1992

102 1991

59.5 1990

20.4 1992

58 1990

102 1992

!ulan

Mei

!ulan

$uni

!ulan

$uli

!ulan

Agustus

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

346.5 1994

133 1994

225.8 1990

165.5 1994

254.5 1995

132.5 1995

135.5 1995

163 1991

252 1993

129.5 1991

132.5 1991

158 1992

148.3 1991

129.5 1992

132.5 1992

126 1995

148.3 1992

98 1993

108.5 1993

86 1990

102.5 1990

28.3 1990

68.5 1994

1993

!ulan #eptember

!ulan Oktober

!ulan November

!ulan (esember

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

*HH mm"'ari/

Ta'un

283.4 1990

431.8 1990

316 1990

239 1991

191.5 1992

284.5 1993

297 1994

234 1992

191 1991

278.5 1995

294 1993

217 1993

148.8 1995

131 1994

294 1995

175 1995

134.5 1994

94.2 1991

209.5 1991

169 1990

129.1 1993

94.2 1992

209.5 1992

60.5 1994

Tabel 2.2. 8urah ;uBan Efektif untuk Tanaman Padi

!ulan $an %eb Mar Apr Mei $un

3harian I II I II I II I II I II I II

19.00 151.00 61.00 24.50 143.50 64.90 105.00 105.00 136.00 118.50 69.00 63.50 13.30 105.70 42.70 17.15 100.45 45.43 73.50 73.50 95.20 82.95 48.30 44.45 0.89 7.05 2.85 1.14 6.70 3.03 4.90 4.90 6.35 5.53 3.22 2.96

3.97 2.00 4.86 4.90 5.94 3.09

!ulan $ul Agt #ept Okt Nov (es

67.00 68.50 50.00 113.00 104.00 87.50 88.00 196.50 112.50 184.50 63.50 170.50 46.90 47.95 35.00 79.10 72.80 61.25 61.60 137.55 78.75 129.15 44.45 119.35 3.13 3.20 2.33 5.27 4.85 4.08 4.11 9.17 5.25 8.61 2.96 7.96

3.16 3.80 4.47 6.64 6.93 5.46

Tabel 2.,. 8urah ;uBan Efektif untuk Tanaman Pala4iBa

66.00 43.00 15.00 22.20 146.50 29.00 79.00 80.50 172.50 79.50 95.00 34.50 46.20 30.10 10.50 15.54 102.55 20.30 55.30 56.35 120.75 55.65 66.50 24.15 3.08 2.01 0.70 1.04 6.84 1.35 3.69 3.76 8.05 3.71 4.43 1.61

2.54 0.87 4.10 3.72 5.88 3.02

3harian I II I II I II I II I II I II R₈₀mm"'ari/ Remm"15 'ari/ Re 5mm+ hari7 R80mm"'ari/ Remm"15 'ari/ R_e 5mm+ hari7 R₈₀mm"'ari/ R_emm"15 'ari/ R_e 5mm+ hari7 R mm"'ari/

(8)

Tabel 2.2. 8urah ;uBan Efektif untuk Tanaman Padi

19.00 151.00 61.00 24.50 143.50 64.90 105.00 105.00 136.00 118.50 69.00 63.50 13.30 105.70 42.70 17.15 100.45 45.43 73.50 73.50 95.20 82.95 48.30 44.45 0.89 7.05 2.85 1.14 6.70 3.03 4.90 4.90 6.35 5.53 3.22 2.96

3.97 2.00 4.86 4.90 5.94 3.09

67.00 68.50 50.00 113.00 104.00 87.50 88.00 196.50 112.50 184.50 63.50 170.50 46.90 47.95 35.00 79.10 72.80 61.25 61.60 137.55 78.75 129.15 44.45 119.35 3.13 3.20 2.33 5.27 4.85 4.08 4.11 9.17 5.25 8.61 2.96 7.96

3.16 3.80 4.47 6.64 6.93 5.46

Tabel 2.,. 8urah ;uBan Efektif untuk Tanaman Pala4iBa

66.00 43.00 15.00 22.20 146.50 29.00 79.00 80.50 172.50 79.50 95.00 34.50 46.20 30.10 10.50 15.54 102.55 20.30 55.30 56.35 120.75 55.65 66.50 24.15 3.08 2.01 0.70 1.04 6.84 1.35 3.69 3.76 8.05 3.71 4.43 1.61

2.54 0.87 4.10 3.72 5.88 3.02

3harian I II I II I II I II I II I II 66.00 66.50 45.00 113.00 103.50 87.50 63.00 215.50 200.00 94.00 77.00 140.00 46.20 46.55 31.50 79.10 72.45 61.25 44.10 150.85 140.00 65.80 53.90 98.00 3.08 3.10 2.10 5.27 4.83 4.08 2.94 10.06 9.33 4.39 3.59 6.53 3.09 3.69 4.46 6.50 6.86 5.06 R₈₀mm"'ari/ R_emm"15 'ari/ R_e 5mm+ hari7 R₈₀mm"'ari/ R_emm"15 'ari/ R_e 5mm+ hari7 R80mm"'ari/ R_emm"15 'ari/ Re 5mm+ hari7 R₈₀mm"'ari/ R_emm"15 'ari/ Re 5mm+ hari7

(ata

C Temperatur Maksimum

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

31.60

31.90

32.10

32.20

31.90

31.70

31.60

33.10

32.30

32.80

31.50

31.20 1993

30.70

33.00

33.20

31.60

31.70

32.40

30.80

31.30

31.90

31.80

31.40

31.80 1994

31.90

31.80

31.70

32.40

31.90

33.30

31.20

30.60

31.90

33.50

32.10

30.90 1995

32.60

31.80

31.10

32.70

32.20

31.30

31.40

31.50

32.90

32.50

31.70

31.60 1996

31.00

31.70

32.10

32.20

32.30

31.70

31.40

32.20

32.50

31.20

32.40

31.60 1997

31.40

30.80

32.10

33.00

31.90

31.30

32.40

31.80

32.60

32.50 &in

30.70

30.80

31.10

31.60

31.70

31.30

30.80

30.60

31.80

31.20

31.40

30.90 &a<

32.60

33.00

33.20

32.70

33.00

33.30

31.60

33.10

32.90

33.50

32.60

32.50 Rera ta

3 1.53

31.83 32.0 5 32 .20

32.1 7 32 .05

31.2 8 31 .85

32.2 2 32 .27

31.9 5 31 .60

(ata

C Temperatur Minimum

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

22.80

21.20

21.40

21.50

22.40

22.10

21.90

21.10

22.10

21.80

22.60

23.00 1993

20.00

22.50

22.80

21.40

21.70

21.90

20.40

22.10

20.90

22.00 1994

22.80

22.70

23.70

22.30

23.00

22.10

22.80

20.90

20.60

20.70

22.10

22.00 1995

22.00

23.20

22.90

23.40

22.60

23.00

22.10

21.40

21.30

22.90

22.60

(9)

(ata

C Temperatur Maksimum

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

31.60

31.90

32.10

32.20

31.90

31.70

31.60

33.10

32.30

32.80

31.50

31.20 1993

30.70

33.00

33.20

31.60

31.70

32.40

30.80

31.30

31.90

31.80

31.40

31.80 1994

31.90

31.80

31.70

32.40

31.90

33.30

31.20

30.60

31.90

33.50

32.10

30.90 1995

32.60

31.80

31.10

32.70

32.20

31.30

31.40

31.50

32.90

32.50

31.70

31.60 1996

31.00

31.70

32.10

32.20

32.30

31.70

31.40

32.20

32.50

31.20

32.40

31.60 1997

31.40

30.80

32.10

33.00

31.90

31.30

32.40

31.80

32.60

32.50 &in

30.70

30.80

31.10

31.60

31.70

31.30

30.80

30.60

31.80

31.20

31.40

30.90 &a<

32.60

33.00

33.20

32.70

33.00

33.30

31.60

33.10

32.90

33.50

32.60

32.50 Rera ta

3 1.53

31.83 32.0 5 32 .20

32.1 7 32 .05

31.2 8 31 .85

32.2 2 32 .27

31.9 5 31 .60

(ata

C Temperatur Minimum

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

22.80

21.20

21.40

21.50

22.40

22.10

21.90

21.10

22.10

21.80

22.60

23.00 1993

20.00

22.50

22.80

21.40

21.70

21.90

20.40

22.10

20.90

22.00 1994

22.80

22.70

23.70

22.30

23.00

22.10

22.80

20.90

20.60

20.70

22.10

22.00 1995

22.00

23.20

22.90

23.40

22.60

23.00

22.10

21.40

21.30

22.90

22.60 1996

22.60

21.80

24.30

22.50

23.50

22.60

24.50

21.40

22.00

22.20

22.00

22.90 1997

25.00

22.40

22.60

22.40

24.70

22.60

21.50

23.00

23.40

22.40

22.20 &in

20.00

21.20

21.40

21.50

22.40

21.40

21.50

20.90

20.40

20.70

20.90

22.00 &a<

25.00

23.20

24.30

22.90

24.70

22.60

24.50

23.00

23.40

22.40

22.90

23.00 Rera ta

2 2.53

22.30 22.9 5 22 .40

23.3 0 22 .23

22.5 7 21 .73

21.6 5 21 .75

22.1 5 22 .45

(ata

C Perhitungan Temperatur Rata6rata

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

&in

22.53

22.30

22.95

22.40

23.30

22.23

22.57

21.73

21.65

21.75

22.15

22.45 &a<

31.53

31.83

32.05

32.20

32.17

32.05

31.28

31.85

32.22

32.27

31.95

31.60 Rera ta

2 7.03

27.07 27.5 0 27 .30

27.7 3 27 .14

26.9 3 26 .79

26.9 3 27 .01

27.0 5 27 .03

(10)

(ata

C Rata6rata PenDinaran Matahari

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

22.20

23.00

22.30

22.40

21.10

22.60

21.70

22.30

20.60

22.20

22.80

21.70 1993

24.00

22.60

22.50

23.20

21.00

22.60

22.70

22.90

22.60

23.10

22.00

22.70 1994

23.00

20.90

21.30

22.70

21.80

22.60

22.40

22.50

21.70

22.30

22.90

22.40 1995

23.20

22.10

23.20

22.20

23.70

22.40

22.60

22.30

22.40

22.80 1996

22.60

22.90

20.40

22.20

21.90

22.60

23.00

23.80

21.20

21.40

22.10

22.00 1997

23.00

22.00

20.60

21.80

21.70

23.00

23.40

22.50

22.80

23.80

22.00 &in

22.20

20.90

20.40

21.80

21.00

22.60

21.70

22.30

20.60

21.40

22.00

21.70 &a<

24.00

23.00

22.50

23.20

22.20

23.70

23.40

23.80

22.60

23.10

23.80

22.80 Rera ta

23 .00

22.2 5 2 1.53

22.58 2 1.62

22.85 2 2.60

22.88 2 1.87

22.35 22 .67

22.2 7

(ata

C Rata6Rata &e9epatan Angin 5km+Bam7

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

15.00

11.00

13.00

15.00

8.00

12.00

8.00

12.00

11.00

20.00 1993

10.00

15.00

10.00

13.00

12.00

20.00

12.00

10.00

12.00

15.00 1994

8.00

15.00

8.00

12.00

8.00

29.00

10.00

12.00

13.00

10.00 1995

8.00

5.00

11.00

8.00

6.00

8.00

20.00

10.00

12.00

9.00 1996

13.00

10.00

8.00

15.00

17.00

9.00

8.00

29.00

12.00

8.00

9.00 1997

8.00

9.00

8.00

9.00

15.00

9.00

12.00

6.00

10.00

17.00

18.00 &in

8.00

5.00

8.00

6.00

8.00

6.00

10.00

8.00

9.00 &a<

15.00

17.00

15.00

29.00

12.00

29.00

12.00

17.00

20.00 Rera ta

10 .33

10.0 0

11.83

10.67 1 2.33

10.00 1 4.00

10.33 1 4.17

11.0 0

12 .17

13.5 0

Rerata

).1/*, ).///1

2.)1/

).0-2

2.,)0 ).///1 2.1110 ).1/, 2.02) 2.- 2.2/0-

2./

(11)

(ata

C &elembaban Minimum

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

68.00

64.00

63.00

66.00

60.00

56.00

60.00

65.00

66.00

64.00 1993

60.00

62.00

50.00

69.00

63.00

69.00

65.00

57.00

56.00

60.00

63.00

72.00 1994

67.00

57.00

65.00

59.00

64.00

69.00

68.00

66.00

62.00

53.00

65.00

68.00 1995

66.00

67.00

64.00

68.00

63.00

68.00

66.00

59.00

66.00

60.00

61.00 1996

67.00

64.00

60.00

64.00

66.00

61.00

43.00

64.00

56.00

58.00

65.00 1997

65.00

64.00

62.00

63.00

65.00

67.00

65.00

64.00

65.00

62.00

57.00

54.00 &in

60.00

57.00

50.00

59.00

63.00

60.00

43.00

56.00

53.00

57.00

54.00 &a<

68.00

67.00

69.00

68.00

69.00

68.00

66.00

65.00

66.00

72.00 Rera ta

65.50 63.0 0 61.33

6 3.6 7 6 5.0 0 66 .67

64 .50

58 .67

61.00

60.33 6 1.5 0 6 4.0 0

(ata

C &elembaban Maksimum

Tahun

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

1992

97.00

96.00

97.00

96.00

95.00

97.00

96.00

97.00 1993

97.00

96.00

98.00

96.00

97.00

98.00

93.00

97.00

95.00

95.00 1994

96.00

97.00

96.00

97.00

94.00

95.00

97.00

96.00 1995

96.00

97.00

95.00

96.00

95.00

97.00

96.00

94.00

98.00

96.00 1996

97.00

98.00

96.00

97.00

95.00

93.00

95.00

95.00 1997

96.00

95.00

97.00

94.00

97.00

96.00

93.00

96.00

97.00

96.00

95.00 &in

96.00

95.00

94.00

95.00

96.00

93.00

95.00

95.00 &a<

97.00

98.00

97.00

98.00

97.00

98.00

96.00

97.00

98.00

97.00 Rera ta

96.50 96.5 0 96.33

9 6.1 7 9 6.0 0 96 .83

96 .67

95 .83

95.00

95.83 9 6.1 7 9 5.6 7

(ata

C &elembaban Relatif 5:7

!ulan

$an

%eb

Mar

Apr

Mei

$un

$ul

Agt

#ept

Okt

Nov

(es

&in

65.50

63.00

61.33

63.67

65.00

66.67

64.50

58.67

61.00

60.33

61.50

64.00 &a<

96.50

96.33

96.17

96.00

96.83

96.67

95.83

95.00

95.83

96.17

95.67 Rera ta

81.00 79.7 5 78.83

7 9.9 2 8 0.5 0 81 .75

80 .58

77 .25

78.00

78.08 7 8.8 3 7 9.8 3

(12)

Tabel Kebutu'an Air elama $eniapan a'an

 ; $

T : 30 'ari

T : 45 'ari

mm"'ari

 : 250 mm

 : 300 mm

 : 250 mm

 : 300 mm

5.0

11.1

12.7

8.4

9.5

5.5

11.4

13.0

8.8

9.8

6.0

1.7

13.3

9.1

10.1

6.5

12.0

13.6

9.4

10.4

7.0

12.3

13.9

9.8

10.8

7.5

12.6

14.2

10.1

11.1

8.0

13.0

14.5

10.5

11.4

8.5

13.3

14.8

10.8

11.8

9.0

13.6

15.2

11.2

12.1

9.5

14.0

15.5

11.6

12.5

10.0

14.3

15.8

12.0

12.9

10.5

14.7

16.2

12.4

13.2

11.0

15.0

16.5

12.8

13.6

(13)

Tabel Perhitungan &ebutuhan Air Untuk Pola Tanam Padi 6 Padi 6 Pala4iBa

an A

No.

!ulan

#atuan

$ul Agt #ept Okt Nov (es $an %eb Mar Apr Mei $un

Periode3harianke6 I II I II I II I II I II I II I II I II I II I II I II I II

1 $la Tanam mm"'r $eniapan $a+i B $eniapan $a+i BB $alai#a a'an a'an 2 ?aptran-pira-i pten-ial t/ mm"'r 5.58 5.58 5.00 5.00 5.50 5.50 5.73 5.73 5.20 5.20 5.35 5.35 5.70 5.70 5.26 5.26 6.08 6.08 5.41 5.41 5.37 5.37 5.09 5.09 3 Kefi-ien Tanaman Kc/ $ 1.10 1.10 1.05 1.05 0.95 0.00 $ 1.10 1.10 1.05 1.05 0.95 0.00 0.50 0.75 1.00 1.00 0.82 0.45 $ $ $ 1.10 1.10 1.05 1.05 0.95 0.00 $ $ 1.10 1.10 1.05 1.05 0.95 0.00 0.50 0.75 1.00 1.00 0.82 0.45 +. Kc $ $ 1.10 1.08 1.05 1.00 0.48 0.00 $ $ 1.10 1.08 1.05 1.00 0.48 0.25 0.63 0.88 1.00 0.91 0.64 $ 4 ura' Hu#an fe!tif Re/ mm"'r 2.31 0.00 0.93 1.96 2.36 3.24 3.85 1.61 3.64 6.88 5.09 3.55 4.41 4.32 3.36 1.70 0.00 7.30 5.58 4.95 6.25 3.17 4.62 3.71 5 $er!la-i $/ mm"'r 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 6 $enantian api-an Air R/ mm"'r 2.20 2.20 1.10 1.10 2.20 2.20 1.10 1.10

7 & :  ; $ 7.50 7.50 8.05 8.05 8.30 8.30 7.72 7.72 7.89 7.89 8.27 8.27 7.79 7.79 8.69 8.69 7.95 7.95 7.91 7.91 7.60 7.60 8 Keb. Air Tanaman tc/ mm"'r 12.60 12.60 6.05 5.91 6.02 5.73 2.47 0.00 12.91 12.91 6.27 6.13 5.52 5.26 2.89 1.52 3.38 4.73 5.37 4.89 3.23 12.68 9 Kebutu'an Air =er-i' +i -aa' (,R/ mm"'r 11.67 10.64 7.89 6.87 5.27 7.22 0.00 0.00 7.82 9.36 6.06 6.01 5.26 6.66 2.89 0.00 0.00 0.00 0.00 1.71 0.00 8.97 10 (,R : (,R"864 lt"+t"'a 1.35 1.23 0.91 0.80 0.61 0.84 0.00 0.00 0.91 1.08 0.70 0.70 0.61 0.77 0.33 0.00 0.00 0.00 0.00 0.20 0.00 1.04 umber  Ha-il $er'itunan

Keteranan  2.31 0.00 0.93 1.96 2.36 3.24 3.85 1.61 3.64 6.88 5.09 3.55 4.41 4.32 3.36 1.70 0.00 7.30 5.58 4.95 6.25 3.17 4.62 3.71 a. Kc 1 b. Kc₂

&ebutuhan air bersih di sa4ah 5N%R7 maksimum terdapat pada bulan (esember periode 3 harian I> Daitu sebesar 33.)0 mm+hari atau 3.23 lt+dt+ha

ir #elama PenDiapan ahan

Eo @ P T < 2* hari T < , hari mm+hari # < )* mm # < 2** mm # < )* mm # < 2** mm .* 33.3 3)./ 1., 0. 5.5 11.4 13.0 8.8 9.8 6.0 1.7 13.3 9.1 10.1 6.5 12.0 13.6 9.4 10.4 7.0 12.3 13.9 9.8 10.8 7.5 12.6 14.2 10.1 11.1 8.0 13.0 14.5 10.5 11.4 8.5 13.3 14.8 10.8 11.8 9.0 13.6 15.2 11.2 12.1 9.5 14.0 15.5 11.6 12.5 10.0 14.3 15.8 12.0 12.9 10.5 14.7 16.2 12.4 13.2 11.0 15.0 16.5 12.8 13.6

(14)

ir #elama PenDiapan ahan

Eo @ P T < 2* hari T < , hari mm+hari # < )* mm # < 2** mm # < )* mm # < 2** mm .* 33.3 3)./ 1., 0. 5.5 11.4 13.0 8.8 9.8 6.0 1.7 13.3 9.1 10.1 6.5 12.0 13.6 9.4 10.4 7.0 12.3 13.9 9.8 10.8 7.5 12.6 14.2 10.1 11.1 8.0 13.0 14.5 10.5 11.4 8.5 13.3 14.8 10.8 11.8 9.0 13.6 15.2 11.2 12.1 9.5 14.0 15.5 11.6 12.5 10.0 14.3 15.8 12.0 12.9 10.5 14.7 16.2 12.4 13.2 11.0 15.0 16.5 12.8 13.6

(> A)RA(

$TAK CA( @BABRB

)A 'a/

1 A1KA

150.992

1.35

254.80

0.25

2 A2KB

99.91

1.35

168.60

0.17

3 A2KA

194.75

1.35

328.64

0.33

4 A3KB

181.35

1.35

306.03

0.31

5 A3KA

152.82

1.35

257.88

0.26

6 A4KB

117.64

1.35

198.52

0.20

7 A4KA

97.94

1.35

165.27

0.17

8 A5KB

126.60

1.35

213.64

0.21

9 A5KA

80.58

1.35

135.98

0.14

10 A6KB

156.60

1.35

264.25

0.26

11 A6KA

157.16

1.35

265.20

0.27

12 A7KB

142.23

1.35

240.01

0.24

13 A7KA

157.48

1.35

265.75

0.27

14 =1KB

180.20

1.35

304.09

0.30

15 =1KA

124.71

1.35

210.45

0.21

16 =2KB

147.38

1.35

248.70

0.25

17 =2KA

162.67

1.35

274.51

0.27

18 =3KB

150.31

1.35

253.65

0.25

19 =3KA

183 65

1 35

309 91

0 31

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(15)

(> A)RA(

$TAK CA( @BABRB

)A 'a/

1 A1KA

150.992

1.35

254.80

0.25

2 A2KB

99.91

1.35

168.60

0.17

3 A2KA

194.75

1.35

328.64

0.33

4 A3KB

181.35

1.35

306.03

0.31

5 A3KA

152.82

1.35

257.88

0.26

6 A4KB

117.64

1.35

198.52

0.20

7 A4KA

97.94

1.35

165.27

0.17

8 A5KB

126.60

1.35

213.64

0.21

9 A5KA

80.58

1.35

135.98

0.14

10 A6KB

156.60

1.35

264.25

0.26

11 A6KA

157.16

1.35

265.20

0.27

12 A7KB

142.23

1.35

240.01

0.24

13 A7KA

157.48

1.35

265.75

0.27

14 =1KB

180.20

1.35

304.09

0.30

15 =1KA

124.71

1.35

210.45

0.21

16 =2KB

147.38

1.35

248.70

0.25

17 =2KA

162.67

1.35

274.51

0.27

18 =3KB

150.31

1.35

253.65

0.25

19 =3KA

183.65

1.35

309.91

0.31

20 =4KB

203.71

1.35

343.76

0.34

21 =4KA

248.54

1.35

419.41

0.42

22 =5KB

256.77

1.35

433.30

0.43

25 =5KA

195.46

1.35

329.84

0.33

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(16)

Tabel ,.3) (imensi #aluran

(>.

A)RA(

D

m

E

A

b"'

' m/

b m/

$

m"+t

m/

1 #P 3

3.47

1.50

0.60

5.789

3.0

1.134

3.403

7.492

2 #P )

5.16

1.50 _0.65

_7.940

_3.5

_1.260

_4.411

_8.954

3 1

2.31

1.50

0.55

4.205

2.5

1.025

2.563

6.260

4 2

1.75

1.50

0.55

3.179

2.5

0.892

2.229

5.443

5 3

1.38

1.00

0.53

2.613

2.0

0.933

1.867

4.506

6 4

1.04

1.00

0.52

1.991

2.0

0.815

1.629

3.933

7 5

0.51

1.00

0.45

1.124

2.0

0.612

1.224

2.955

8 6

3.22

1.50 _0.60

_5.360

_3.0

_1.091

_3.274

_7.209

9 7

2.09

1.50

0.60

3.483

2.5

0.933

2.333

5.697

10 8

1.53

1.50 _0.55

_2.775

_2.5

_0.833

_2.082

_5.086

11 9

0.76

1.00

0.50

1.526

2.0

0.713

1.427

3.444

12 10

0.85

1.00

0.50

1.701

2

0.753

1.506

3.636

13 11

0.59

1.00 _0.45

_1.309

2 _0.661

_1.321

_3.190

14 12

0.26

1.00

0.30

0.860

1

0.656

2.511 

F'

#P 3

5.6 280000

31.99

32 #P )

1.02 51000

5.69

6 1

2.63 131500

15.22

15 2

2.6 130000

18.12

18 3

1.8 90000

11.76

12 4

1.62 81000

12.22

12 5

2.37 118500

19.60

20 6

3.43 171500

20.62

21 7

2.86 143000

22.32

22 8

2.6 130000

19.84

20 9

2.8 140000

23.31

23 10

3.03 151500

23.46

24 11

2.54 127000

18.97

19 12

2.8 140000

11.83

12 m

3

_"+t

_m

2

(17)

R

B

Tini *aaan

m/

,

m/

0.773

1.142

0.6

0.887

1.116

0.6

0.672

1.157

0.6

0.584

1.394

0.6

0.580

1.307

0.5

0.506

1.508

0.5

0.380

1.654

0.5

0.744

1.203

0.6

0.611

1.561

0.6

0.546

1.526

0.6

0.443

1.665

0.5

0.468

1.549

0.5

0.410

1.494

0.5

0.343

0.845

0.3 < 10

4

(18)

(>. A)RA(

D

m

c

E

A

b"'

' m/ b m/ $m/ Rm/

&3"+t

m"+t

m2

1 #P 3

2.18

1.50

2 1

1.28

1.00

3 2

0.71

1.00

4 3

0.35

1.00

5 #P )

4.53

1.50

6 4

2.09

1.50

7 5

1.53

1.50

8 6

0.76

1.00

9 7

0.85

1.00

10 8

0.59

1.00

11 9

0.26

1.00

(19)

B

< 10

4