Perhitungan Evapotranspirasi DAS Kapuas Hulu dengan Metode Penman.xlsx
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Stasiun A: Lokasi 7 42 24 LS GARIS LINTANG : GARIS BUJUR : 110 16 30 BT TINGGI DIATAS PERM Data/Bulan Januari Februari Maret April Mei Juni R.H % 86.3 86.60 86.20 87.00 85.00 85.50 Max 27.00 27.00 27.00 27.10 27.00 27.40 Min 25.90 26.00 26.00 26.00 25.50 26.50 Rata2 26.22 26.15 26.46 26.44 26.64 26.99 Kecepatan angin km/hari 13.76 12.70 13.78 11.56 22.37 15.51 Sinar matahari % 1.21 1.51 2.61 3.11 3.40 3.65 1.81 2.32 4.15 4.99 5.46 5.89 S = 0.60 Z + 0.12 ; S: rasio dengan penyinaran 1 hari penuh, Z:rasio de 1.206 1.512 2.61 3.114 3.396 3.654 Temperatur ( o C)
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Transcript of Perhitungan Evapotranspirasi DAS Kapuas Hulu dengan Metode Penman.xlsx
Data KlimatologiStasiun A:Lokasi74224LSGARIS LINTANG : 07,29GARIS BUJUR : 109,191101630BTTINGGI DIATAS PERMUKAAN AIR LAUT : 111,3 mSTASIUN METEOROLOGI PANGSUMA PUTUSSIBAUData/BulanJanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNopemberDesemberR.H%86.386.6086.2087.0085.0085.5086.6086.7086.8086.7086.9085.90Temperatur (oC)Max27.0027.0027.0027.1027.0027.4027.0027.2027.5027.0027.0027.00Min25.9026.0026.0026.0025.5026.5026.0026.0026.0026.5026.0026.00Rata226.2226.1526.4626.4426.6426.9926.6126.6126.4326.9426.5426.20
Kecepatan anginkm/hari13.7612.7013.7811.5622.3715.5122.9625.6616.8611.587.979.68Sinar matahari%1.211.512.613.113.403.653.483.192.592.662.251.90
1.812.324.154.995.465.895.65.124.114.233.552.97S = 0.60 Z + 0.12; S: rasio dengan penyinaran 1 hari penuh, Z:rasio dengan penyinaran 8 jam per har1.2061.5122.613.1143.3963.6543.483.1922.5862.6582.251.902
EtoDATA/BULANJanuariFebruariMaretAprilMeiJuniJuliAgstSeptOktNovDesTemperatur (oC)Tmax27.0027.0027.0027.1027.0027.4027.0027.2027.5027.0027.0027.00Tmin25.9026.0026.0026.0025.5026.5026.0026.0026.0026.5026.0026.00Tmean26.2226.1526.4626.4426.6426.9926.6126.6126.4326.9426.5426.20Kec. Anginkm/hari13.7612.7013.7811.5622.3715.5122.9625.6616.8611.587.979.68km/jam0.5730.5290.5740.4820.9320.6460.9571.0690.7030.4830.3320.403m/s0.160.150.160.130.260.180.270.300.200.130.090.11Kelembaban udara%86.3086.6086.2087.0085.0085.5086.6086.7086.8086.7086.9085.90Sinar matahari (n/N)%1.211.512.613.113.403.653.483.192.592.662.251.901%2%3%3%3%4%3%3%3%3%2%2%Lokasi0511.92LS1125557.36BT
DkPa/oC0.200.200.200.200.210.210.210.210.200.210.200.20Altitudem35.00Atm. Pressure (P)kPa100.89Psychrometric (g)kPa/oC0.07(1 + 0,34 * u2)1.051.051.051.051.091.061.091.101.071.051.031.04D/(D+g(1+0,34*U2)0.740.740.740.740.740.750.740.740.740.750.750.74g/(D+g(1+0,34*u2)0.250.250.240.250.240.240.240.240.240.240.250.25900/(Tmean+273)*u20.480.440.480.400.780.540.800.890.590.400.280.34
Vapour Pressure Deficiteo(Tmax) kPa3.573.573.573.593.573.653.573.613.673.573.573.57eo(Tmin) kPa3.343.363.363.363.263.463.363.363.363.463.363.36eskPa3.453.463.463.473.413.563.463.483.523.513.463.46eakPa2.983.002.993.022.903.043.003.023.053.053.012.98es-eakPa0.470.460.480.450.510.520.460.460.460.470.450.49
Radiationa0.23J154576106137167197228258289319349jrad-0.01dr1.0321.0241.0090.9920.9770.9680.9680.9770.9911.0091.0231.032drad-0.370-0.236-0.0330.1720.3370.4070.3720.2330.037-0.175-0.335-0.407wsrad1.5771.5741.5711.5681.5661.5641.5651.5671.5701.5731.5761.577RaMJ/m2/hari36.4837.6137.9136.5734.3633.0733.5935.5137.1937.4836.6135.96n/N0.010.020.030.030.030.040.030.030.030.030.020.02RsMJ/m2/hari9.349.699.979.719.178.878.989.449.789.879.569.33RsoMJ/m2/hari27.3928.2328.4627.4525.7924.8325.2126.6627.9228.1327.4827.00Rs/Rso0.3410.3430.3500.3540.3560.3570.3560.3540.3500.3510.3480.346RnsMJ/m2/hari7.197.467.687.487.066.836.927.277.537.607.367.19 sTmaxK4MJ/m2/hari39.8039.7339.5739.78639.5740.01639.839.90840.0739.839.839.8 sTminK4MJ/m2/hari39.1639.2139.2139.2138.9639.4639.2139.2139.2139.4639.2139.21sTK4 meanMJ/m2/hari39.4839.4739.3939.5039.2739.7439.5139.5639.6439.6339.5139.510,34-0,14*(ea)^0,50.0980.0980.0980.0970.1010.0960.0980.0970.0950.0960.0970.0991,35*(rs/rso)-0,350.1100.1130.1230.1280.1300.1320.1310.1280.1230.1230.1200.117RnlMJ/m2/hari0.4290.4360.4750.4870.5190.5050.5040.4910.4650.4680.4600.454RnMJ/m2/hari6.7637.0237.2046.9916.5446.3276.4116.7827.0657.1306.9056.732GMJ/m2/hari0.0028-0.00980.0434-0.00280.0280.049-0.05320-0.02520.0714-0.056-0.0476Rn-GMJ/m2/hari6.7617.0337.1606.9946.5166.2786.4656.7827.0907.0586.9616.7800,408 (Rn-G)mm/hari2.7582.8702.9212.8542.6592.5612.6382.7672.8932.8802.8402.766
Grass Reference Evapotranspiration0,408(Rn-G)*D/(D+g(1+0,34 u2)mm/hari2.0412.1232.1682.1221.9621.9111.9442.0342.1402.1552.1222.054900*u2/(T+273)(es-ea)g/(D+g(1+0,34u2)mm/hari0.0560.0510.0560.0450.0960.0660.0890.0990.0660.0450.0310.041Etomm/hari2.102.172.222.172.061.982.032.132.212.202.152.09JanFebMarAprMeiJunJulAgustSepOktNopDes1-1516-311-1516-281-1516-311-1516-301-1516-311-1516-301-1516-311-1516-311-1516-301-1516-311-1516-301-1516-3131.433.532.628.333.433.432.532.530.932.929.729.730.532.532.034.133.133.133.035.232.332.331.433.5
Eto Bulanan312931303130313130313031JanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNopemberDesember65.063.068.965.063.859.363.066.166.268.264.664.9
