HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Sulkam, Kec. Kutambaru, Langkat, Prov. Sumatera Utara

GPM01D_E09835_N0325
Panjang Data 28 tahun tersedia
R80 Rata-rata 6.07 mm/hari
Reff Padi Rata-rata 4.25 mm/hari
Reff Padi Maksimum 6.81 mm/hari
Metode mengikuti pola modul TRMM hidrologi.net: data setengah bulanan diurutkan, probabilitas Weibull dihitung dengan m/(n+1), R80 diinterpolasi, kemudian hujan efektif padi = 70% × R80 per hari.

Curah Hujan per Periode I–II

Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.

mm/periode
Tahun JanFebMarAprMeiJunJulAguSepOktNovDes
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
1998 205.34 69.22 51.56 77.35 82.96 35.12 57.05 47.00 97.78 58.43 148.71 69.75 97.26 203.94 241.78 265.34 123.19 88.41 187.08 194.09 177.33 127.14 152.18 292.75
1999 232.90 178.55 192.16 108.93 166.99 122.33 247.79 131.86 123.47 173.31 165.72 91.49 91.34 41.34 43.24 177.92 178.61 307.32 213.34 182.17 131.27 119.44 288.54 127.95
2000 161.69 75.64 58.71 179.27 99.53 316.73 87.74 146.84 65.95 90.13 91.24 94.31 36.96 114.28 187.76 57.53 222.46 351.63 114.01 178.18 75.60 155.35 68.76 207.14
2001 150.59 229.26 56.27 80.12 76.07 172.46 186.53 70.29 189.91 48.15 98.14 154.93 81.64 134.16 75.15 198.93 173.19 125.73 156.98 375.02 240.06 177.62 178.36 289.40
2002 80.44 167.52 29.95 139.97 42.18 173.94 132.14 134.85 111.89 131.37 95.82 39.85 53.13 130.49 79.46 83.42 207.50 171.97 244.24 235.45 109.54 164.25 106.13 138.28
2003 118.14 183.11 128.46 133.26 84.12 151.22 175.31 108.60 188.17 20.94 75.52 187.19 164.57 70.76 153.94 138.36 164.40 183.99 244.04 171.85 200.61 158.52 315.95 63.03
2004 144.47 78.41 83.17 118.88 132.11 160.97 126.40 180.52 123.57 87.27 87.79 121.63 148.16 97.30 59.57 89.05 239.08 223.69 243.17 173.68 136.59 125.64 137.94 78.41
2005 218.87 53.98 44.48 53.38 111.14 101.40 121.62 65.94 135.84 90.83 107.39 43.41 139.55 87.80 20.11 230.51 102.68 111.45 190.82 221.11 128.75 151.95 238.33 98.69
2006 199.28 38.16 146.16 118.72 53.59 114.48 103.01 205.14 191.92 134.33 112.32 191.40 66.30 85.27 50.99 152.10 143.93 199.55 173.69 228.91 150.42 142.54 152.99 204.42
2007 163.60 69.34 21.44 128.96 78.08 111.77 147.94 114.03 205.45 170.32 112.98 91.64 32.45 236.31 42.41 141.46 185.14 132.67 178.48 300.48 224.13 157.31 170.94 166.59
2008 115.73 79.44 80.25 57.71 180.31 112.72 68.95 203.72 157.35 117.76 74.82 97.65 184.57 111.71 62.83 236.49 191.51 159.24 158.82 262.37 92.91 182.43 189.13 136.64
2009 209.55 90.85 68.68 62.26 203.59 243.74 125.25 146.99 190.83 90.93 74.82 81.64 60.71 61.00 95.24 115.05 141.77 212.58 93.60 260.30 160.04 153.24 135.11 120.46
2010 126.58 135.89 59.85 42.69 105.62 107.42 65.28 135.01 118.61 112.70 112.33 96.07 89.40 136.80 137.93 119.37 113.64 153.63 163.69 157.18 158.11 271.19 197.11 187.96
2011 193.81 99.47 73.42 74.71 216.21 206.55 127.55 142.66 59.37 214.69 109.06 82.52 74.27 41.97 173.28 223.09 137.08 137.45 208.02 213.45 196.31 159.88 165.42 188.93
2012 86.15 92.35 163.78 84.49 140.16 127.72 223.57 188.98 164.55 220.60 35.96 59.43 163.47 95.95 45.50 156.66 113.47 96.65 113.21 126.68 143.80 185.83 162.63 170.13
2013 142.78 252.94 122.04 132.50 106.93 88.10 142.17 121.12 69.29 91.77 187.62 44.42 59.95 73.52 51.24 223.84 202.50 65.05 253.83 274.10 104.28 162.34 171.91 285.78
2014 174.83 16.61 35.28 68.88 42.33 91.38 147.75 77.24 136.72 94.22 123.06 55.96 54.30 79.36 115.22 197.85 195.38 136.59 148.61 289.76 162.97 154.63 146.50 219.70
2015 185.85 42.44 50.03 106.49 66.97 88.58 116.46 107.19 90.10 134.76 146.38 30.57 42.85 89.04 185.83 42.08 174.77 112.01 220.39 167.99 127.87 177.52 246.86 94.56
2016 113.92 143.89 170.15 81.33 94.97 113.93 132.43 113.48 108.58 125.81 148.29 69.26 54.24 145.15 60.22 121.62 226.02 152.40 109.96 301.27 147.63 148.93 110.02 223.63
2017 133.06 208.68 59.24 192.61 100.15 116.37 134.74 91.64 95.41 109.57 48.05 118.44 89.57 26.05 167.91 174.14 349.54 171.01 214.47 116.70 190.10 163.23 192.80 223.55
2018 154.77 121.32 19.88 132.06 107.44 119.03 97.57 99.92 98.28 145.01 39.02 101.17 85.52 103.51 32.47 163.75 155.12 119.88 285.20 153.56 222.80 88.50 205.78 130.77
2019 104.83 132.48 23.35 113.38 32.17 138.21 120.89 89.30 152.39 200.53 123.50 93.40 43.81 64.45 66.27 162.68 101.91 100.47 205.56 240.77 151.33 91.77 214.93 101.89
2020 44.88 192.37 99.14 44.64 73.13 144.73 137.26 166.95 117.03 119.99 202.74 98.13 142.93 112.98 74.04 108.29 195.28 126.62 171.49 123.28 138.20 183.19 257.10 109.97
2021 242.71 126.07 81.21 20.25 96.60 221.70 124.88 151.28 182.65 96.33 95.83 157.73 173.28 46.43 178.65 229.02 121.70 195.36 57.23 334.03 226.50 182.37 165.50 166.66
2022 166.06 98.36 123.33 140.93 167.76 110.65 144.91 108.86 141.19 76.57 154.57 173.93 77.69 59.74 123.64 131.95 61.30 211.49 133.01 268.51 238.55 107.13 258.21 117.03
2023 153.35 202.06 124.02 55.40 136.58 162.78 103.25 76.46 86.62 141.51 88.55 94.50 72.91 94.23 127.00 302.56 149.61 114.33 154.39 166.70 171.67 247.70 154.54 173.76
2024 130.27 183.40 68.73 166.66 61.43 108.03 63.71 178.65 78.33 157.12 106.97 199.39 56.35 40.82 223.49 212.85 179.06 129.19 315.48 71.69 144.12 180.76 119.31 113.36
2025 159.55 196.27 44.08 139.09 95.60 132.66 156.19 123.86 89.47 129.10 98.51 62.28 98.08 50.51 185.78 64.75 156.80 109.39 – – – – – –

Ringkasan R80 dan Hujan Efektif

Nilai ditampilkan untuk periode I dan II setiap bulan.

mm
Parameter Jan IJan IIFeb IFeb IIMar IMar IIApr IApr IIMei IMei IIJun IJun IIJul IJul IIAgu IAgu IISep ISep IIOkt IOkt IINov INov IIDes IDes II
R80mm/periode 115.3669.3242.3257.2465.86106.2195.6086.8988.9089.5675.3858.7454.0149.6949.89104.44120.08111.03125.41155.73128.40126.54136.81106.74
R80mm/hari 7.694.333.024.094.396.646.375.795.935.605.033.923.603.113.336.538.017.408.369.738.568.449.126.67
Reff Padimm/hari 5.383.032.122.863.074.654.464.054.153.923.522.742.522.172.334.575.605.185.856.815.995.916.384.67
R80

Nilai R80 menggambarkan curah hujan yang dapat diandalkan pada probabilitas 80%. Hujan efektif padi pada modul ini dihitung sebesar 70% dari R80 harian dan dapat digunakan sebagai input awal analisis kebutuhan air irigasi dengan tetap memperhatikan metode desain dan data lapangan yang digunakan pada studi.