Iklim RerataTemperatur (C)

BulanJan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Jan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Tahun199026.927.326.627.027.626.427.026.826.427.025.725.234.935.334.635.035.634.435.034.834.435.033.733.2199125.825.425.826.227.527.226.827.026.626.025.024.633.833.433.834.235.535.234.835.034.634.033.032.6199224.126.526.426.227.227.625.827.027.826.426.025.932.134.534.434.235.235.633.835.035.834.434.033.9199327.525.926.526.927.027.427.127.127.126.025.423.635.533.934.534.935.035.435.135.135.134.033.431.6199425.925.926.526.927.127.526.126.025.926.425.524.933.933.934.534.935.135.534.134.033.934.433.532.9199525.625.625.127.526.327.227.027.026.026.025.925.633.633.633.135.534.335.235.035.034.034.033.933.6199625.725.625.626.326.727.827.726.927.125.425.625.733.733.633.634.334.735.835.734.935.133.433.633.7199725.825.926.326.927.127.326.626.726.726.525.225.233.833.934.334.935.135.334.634.734.734.533.233.2199825.724.625.626.726.926.925.726.426.025.425.625.233.732.633.634.734.934.933.734.434.033.433.633.2199925.625.726.226.927.027.327.826.326.326.226.325.533.633.734.234.935.035.335.834.334.334.234.333.5Rata-rata25.8625.8426.0626.7527.0427.2626.7626.7226.5926.1325.6225.1433.933.834.134.835.035.334.834.734.634.133.633.1

Kelembapan Udara (%)

BulanJan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Jan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Tahun1990828081817471757478708281908889898279838286789089199181788081726872707580848689868889807680788388929419927979787878697749697977818787868686778557778785891993816079738274717271808382896887819082798079889190199479797478716969707471696987878286797777788279777719957980787879767172768084858788868687847980848892931996818383847968677271868078899191928776758079948886199781718180797472757279848189798988878280838087928919988082808076797777718084828890888884878585798892901999858584798173707990818186939392878981788798898994Rata-rata80.8077.6979.7679.2377.0572.0672.0671.0374.7478.6280.8081.0788.8085.6987.7687.2385.0580.0680.0679.0382.7486.6288.8089.07

Angin (Knots)

BulanJan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Jan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Tahun19906.06.07.06.06.06.06.06.07.07.05.08.014.014.015.014.014.014.014.014.015.015.013.016.019917.06.06.05.07.07.06.06.08.06.08.06.015.014.014.013.015.015.014.014.016.014.016.014.019926.07.06.06.05.07.02.05.03.07.04.04.014.015.014.014.013.015.010.013.011.015.012.012.019934.04.03.04.03.03.03.03.03.03.04.05.012.012.011.012.011.011.011.011.011.011.012.013.019945.05.05.05.03.03.03.04.03.03.03.03.013.013.013.013.011.011.011.012.011.011.011.011.019955.04.04.04.03.05.05.05.05.03.03.05.013.012.012.012.011.013.013.013.013.011.011.013.019964.03.02.02.05.03.04.03.03.03.04.05.012.011.010.010.013.011.012.011.011.011.012.013.0199711.05.03.03.03.03.03.04.03.03.02.04.019.013.011.011.011.011.011.012.011.011.010.012.019984.04.04.03.010.02.02.04.03.02.02.03.012.012.012.011.018.010.010.012.011.010.010.011.019993.03.02.03.03.03.04.03.02.03.02.04.011.011.010.011.011.011.012.011.010.011.010.012.0Rata-rata5.504.704.204.104.804.203.804.304.004.003.704.7013.512.712.212.112.812.211.812.312.012.011.712.7km/hari244.46208.91186.68182.24213.35186.68168.90191.13177.79177.79164.46208.91600.0564.5542.3537.8568.9542.3524.5546.7533.4533.4520.0564.5

Penyinaran Matahari (%)

BulanJan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Jan.Feb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nop.Des.Tahun199035.052.040.043.036.046.030.032.035.057.030.042.043.060.048.051.044.054.038.040.043.065.038.050.0199138.050.039.049.051.052.031.047.033.022.048.033.046.058.047.057.059.060.039.055.041.030.056.041.0199258.035.051.061.037.040.069.075.037.051.064.053.066.043.059.069.045.048.077.083.045.059.072.061.0199369.073.065.061.059.075.05.061.056.045.031.036.077.081.073.069.067.083.013.069.064.053.039.044.0199464.056.056.056.063.060.063.051.051.044.031.042.072.064.064.064.071.068.071.059.059.052.039.050.0199551.056.061.070.062.067.061.062.041.038.043.042.059.064.069.078.070.075.069.070.049.046.051.050.0199641.050.035.056.054.067.063.044.037.035.033.037.049.058.043.064.062.075.071.052.045.043.041.045.0199758.061.049.066.071.074.064.032.043.050.050.049.066.069.057.074.079.082.072.040.051.058.058.057.0199866.067.070.067.072.057.060.064.045.032.061.034.074.075.078.075.080.065.068.072.053.040.069.042.0199945.061.060.044.070.067.061.059.05.042.051.024.053.069.068.052.078.075.069.067.013.050.059.032.0Rata-rata52.5056.1052.6057.3057.5060.5050.7052.7038.3041.6044.2039.2060.564.160.665.365.568.558.760.746.349.652.247.2

Cat : Data + Digit Nim TerakhirTabel 2.11 Angka Koreksi (c) Bulanan Untuk Rumus PenmanBulanCBulanCJanuari1.04Juli0.9Februari1.05Agustus1Maret1.06September1.1April0.9Oktober1.1Mei0.9Nopember1.1Juni0.9Desember1.1Sumber : Ir. Agus Suroso, MT

ETo M.REJA. HEvapotranspirasi Tahun 2006..........................................

NoBulanSatuanRerata 2003Jan.Peb.Mar.Apr.MeiJun.Jul.Agt.Sep.Okt.Nov.Des.1Kelembapan%88.8085.6987.7687.2385.0580.0680.0679.0382.7486.6288.8089.07 2T. Rerata (oC)33.8633.8434.0634.7535.0435.2634.7634.7234.5934.1333.6233.144Kecepatan Anginkm/jam600.05564.49542.27537.82568.93542.27524.49546.71533.38533.38520.04564.495Sinar Matahari%52.5056.1052.6057.3057.5060.5050.7052.7038.3041.6044.2039.206ea (tabel)
AMY: REJA:nilai ini dipengaruhi temperatur. Dan hasil dari tabel merupakan hasil interpolasimbar52.8052.7053.4055.4056.3057.0055.5055.4055.0053.6052.1050.707ed=ea x RH/100mbar46.8945.1646.8648.3347.8845.6344.4343.7845.5146.4346.2645.168ea-edmbar5.917.546.547.078.4211.3711.0711.629.497.175.845.549f(u)=0.27(1+U/100)1.891.791.731.721.811.731.691.751.711.711.671.79101-W 0.180.180.180.180.170.170.180.180.180.180.180.1911(1-w)f(u)(ea-ed)mm/hari2.012.442.042.192.583.353.363.652.922.211.761.8912Ra(tabel)
AMY: REJA:nilai ini tergantung pada letak LINTANG UTARA stasiun klimatologi. Pada stasiun ini KOORDINAT 5' 14" LU - 97' 12" BT, ELEVASI 26 M DPLmm/hari14.0014.9015.4515.4515.0014.5514.7515.1515.3015.0514.3513.9013(0.25+0.5 n/N)0.510.530.510.540.540.550.500.510.440.460.470.4514Rs=Ra(0.25+0.5*n/N)mm/hari7.187.907.938.298.068.047.437.786.756.896.766.2015(1-a)Rsmm/hari5.886.486.506.806.696.676.096.385.545.655.545.0216f(T) (tabel)
AMY: REJA :tergantung nilai temperatur17.7017.7017.7017.8017.9018.0017.9017.8017.8017.7017.6017.5017(f(ed)=0.34-0.044ed0.50.040.040.040.030.040.040.050.050.040.040.040.0418f(n/N)=0.1+0.9*n/N0.570.600.570.620.620.640.560.570.440.470.500.4519Rn1=f(T) x F(ed) x f(n/N)0.390.470.390.370.390.500.470.500.340.340.360.3520Rn = (1-a)Rs - Rn15.496.016.116.426.306.185.625.885.205.315.194.6721W (tabel)
AMY: REJA:nilai ini tergantung pada temperatur dan ketinggian.. Untuk sta ini ketinggian diambil pada 0 m0.820.820.820.820.830.830.820.820.820.820.820.8122W x Rnmm/hari4.504.935.015.275.235.134.614.824.264.364.253.7823W x Rn + (1-w)f(u)(ea-ed)mm/hari6.517.367.057.467.818.487.978.477.186.576.015.6724c (tabel)1.041.051.060.900.900.900.901.001.101.101.101.1025Eto=c x (W x Rn + (1-w)f(u)(ea-ed))mm/hari6.787.737.476.717.037.637.178.477.907.226.616.2426mm/bulan210.03216.42231.56201.41217.97228.87222.39262.66237.07223.89198.35193.41Eto = evapotranspirasi potensial (mm/hari);f(u) = faktor kecepatan angin;c = faktor perkiraan dari kondisi musim;ea = tekanan uap jenuh (mbar);W = faktor temperatur;ed = tekanan uap udara (mbar);Ra = radiasi;f(T) = temperatur udara, oC;Rs = harga radiasi matahari;n = lama penyinaran matahari (jam/hari);Rnl = radiasi gelombang panjang netto;N = lamanya penyinaran rata-rata yang mungkin terjadi;Rn = besar radiasi nettoU = kecepatan angin (km/hari);RH = kelembaban relatif (%).

Sheet1

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