Curah Hujan Bulanan
Stasiun Ngawi, KAB. NGAWI
| Nama Stasiun | : | Ngawi |
| Lokasi Stasiun | : | Desa Karangasri, Kecamatan Ngawi, KAB. NGAWI, Provinsi JAWA TIMUR |
| Longitude | : | 111.456925 |
| Latitude | : | -7.407830 |
| Tahun Dibangun | : | 1975 |
| Pengelola | : | BBWS Bengawan Solo |
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | Jumlah |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | 280.00 | 282.00 | 271.00 | 418.00 | 268.00 | 80.00 | 6.00 | 9.00 | 130.00 | 339.00 | 331.00 | 184.00 | 2,598.00 |
| 1976 | 248.00 | 117.00 | 213.00 | 133.00 | 94.00 | 12.00 | 59.00 | 32.00 | 17.00 | 186.00 | 329.00 | 71.00 | 1,511.00 |
| 1977 | 182.00 | 170.00 | 409.00 | 305.00 | 306.00 | 44.00 | 0.00 | 0.00 | 1.00 | 0.00 | 360.00 | 263.00 | 2,040.00 |
| 1978 | 277.00 | 277.00 | 414.00 | 96.00 | 123.00 | 308.00 | 82.00 | 321.00 | 26.37 | 130.00 | 106.29 | 370.00 | 2,530.66 |
| 1979 | 269.00 | 77.00 | 134.00 | 366.00 | 384.00 | 89.00 | 0.00 | 0.00 | 44.00 | 79.00 | 79.00 | 304.00 | 1,825.00 |
| 1980 | 146.00 | 109.00 | 51.00 | 171.00 | 2.40 | 50.00 | 58.00 | 22.00 | 19.00 | 168.00 | 266.00 | 183.00 | 1,245.40 |
| 1981 | 157.00 | 149.00 | 276.00 | 120.00 | 147.00 | 112.00 | 110.00 | 14.00 | 114.00 | 136.00 | 163.00 | 112.00 | 1,610.00 |
| 1982 | 226.00 | 272.00 | 257.00 | 391.00 | 0.00 | 2.40 | 3.00 | 0.00 | 21.00 | 6.00 | 185.00 | 400.00 | 1,763.40 |
| 1983 | 287.00 | 283.00 | 222.00 | 200.00 | 232.00 | 57.00 | 12.00 | 0.00 | 0.00 | 137.00 | 265.00 | 286.00 | 1,981.00 |
| 1984 | 324.00 | 521.00 | 168.00 | 213.00 | 65.00 | 39.00 | 32.00 | 103.00 | 110.00 | 132.00 | 151.40 | 204.00 | 2,062.40 |
| 1985 | 308.00 | 235.00 | 462.00 | 178.00 | 162.00 | 56.00 | 12.00 | 33.00 | 24.00 | 66.00 | 365.00 | 207.00 | 2,108.00 |
| 1986 | 237.00 | 403.00 | 324.00 | 207.00 | 19.00 | 83.00 | 5.00 | 6.00 | 126.00 | 87.00 | 309.00 | 163.00 | 1,969.00 |
| 1987 | 328.00 | 290.00 | 279.00 | 90.00 | 98.00 | 93.00 | 24.00 | 0.00 | 0.00 | 24.00 | 233.00 | 255.00 | 1,714.00 |
| 1988 | 356.00 | 205.00 | 255.00 | 108.00 | 149.00 | 85.00 | 5.00 | 31.00 | 17.00 | 181.50 | 268.00 | 204.00 | 1,864.50 |
| 1989 | 320.50 | 296.08 | 167.00 | 181.50 | 395.00 | 195.00 | 130.50 | 10.50 | 1.00 | 180.50 | 269.00 | 269.50 | 2,416.08 |
| 1990 | 387.00 | 313.00 | 123.00 | 434.50 | 102.50 | 12.00 | 58.00 | 20.50 | 67.00 | 173.00 | 194.00 | 466.68 | 2,351.18 |
| 1991 | 230.00 | 165.00 | 284.00 | 353.00 | 63.50 | 0.00 | 0.00 | 0.00 | 10.00 | 0.00 | 362.00 | 334.50 | 1,802.00 |
| 1992 | 345.00 | 591.50 | 217.00 | 229.50 | 146.50 | 55.00 | 1.50 | 35.50 | 62.00 | 164.00 | 401.50 | 204.00 | 2,453.00 |
| 1993 | 524.00 | 107.00 | 346.00 | 195.00 | 14.00 | 353.00 | 0.00 | 10.00 | 44.00 | 3.00 | 232.00 | 288.00 | 2,116.00 |
| 1994 | 319.00 | 265.00 | 518.00 | 151.00 | 20.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.50 | 182.00 | 100.00 | 1,562.50 |
| 1995 | 435.00 | 230.60 | 459.50 | 155.50 | 77.50 | 182.00 | 28.50 | 0.00 | 9.50 | 128.50 | 350.00 | 279.00 | 2,335.60 |
| 1996 | 275.00 | 372.00 | 267.00 | 219.00 | 18.00 | 20.00 | 8.00 | 72.00 | 9.00 | 210.50 | 460.00 | 307.00 | 2,237.50 |
| 1997 | 266.00 | 302.50 | 80.00 | 331.00 | 55.50 | 5.00 | 52.00 | 13.00 | 2.00 | 69.50 | 140.00 | 305.00 | 1,621.50 |
| 1998 | 225.50 | 595.00 | 341.50 | 234.50 | 107.00 | 247.00 | 161.00 | 14.50 | 68.50 | 357.50 | 343.00 | 197.00 | 2,892.00 |
| 1999 | 378.50 | 155.50 | 313.00 | 119.50 | 121.00 | 8.00 | 69.50 | 46.50 | 14.00 | 251.50 | 360.00 | 179.01 | 2,016.01 |
| 2000 | 124.50 | 111.50 | 194.50 | 231.00 | 190.00 | 48.50 | 11.00 | 101.00 | 24.50 | 261.50 | 454.00 | 120.50 | 1,872.50 |
| 2001 | 409.00 | 293.00 | 569.00 | 220.50 | 98.00 | 160.00 | 66.50 | 0.00 | 9.00 | 413.00 | 211.00 | 124.50 | 2,573.50 |
| 2002 | 371.00 | 109.00 | 394.00 | 161.50 | 17.00 | 0.00 | 0.00 | 7.50 | 0.00 | 34.00 | 387.00 | 478.00 | 1,959.00 |
| 2003 | 183.50 | 335.50 | 210.00 | 176.50 | 152.50 | 10.00 | 0.00 | 0.00 | 35.50 | 261.50 | 347.50 | 244.00 | 1,956.50 |
| 2004 | 387.50 | 248.00 | 480.50 | 205.50 | 309.50 | 23.00 | 17.00 | 0.00 | 48.50 | 35.00 | 212.00 | 394.00 | 2,360.50 |
| 2005 | 116.00 | 566.50 | 244.50 | 267.50 | 4.00 | 202.00 | 57.50 | 27.00 | 57.00 | 102.50 | 300.00 | 340.00 | 2,284.50 |
| 2006 | 206.00 | 396.00 | 127.50 | 262.00 | 322.50 | 2.50 | 0.00 | 0.00 | 0.00 | 63.00 | 103.00 | 334.00 | 1,816.50 |
| 2007 | 158.00 | 146.50 | 384.50 | 495.00 | 74.00 | 132.00 | 8.00 | 0.00 | 2.00 | 147.50 | 221.00 | 455.00 | 2,223.50 |
| 2008 | 211.00 | 278.00 | 363.00 | 190.00 | 115.00 | 20.00 | 0.00 | 1.00 | 4.00 | 258.50 | 233.00 | 89.00 | 1,762.50 |
| 2009 | 305.00 | 290.00 | 246.00 | 396.00 | 234.00 | 11.00 | 31.00 | 0.00 | 0.00 | 84.00 | 60.00 | 147.00 | 1,804.00 |
| 2010 | 374.50 | 377.00 | 423.00 | 193.00 | 466.00 | 91.00 | 78.00 | 56.00 | 217.50 | 476.00 | 200.50 | 542.00 | 3,494.50 |
| 2011 | 85.00 | 100.00 | 267.00 | 258.00 | 289.00 | 60.00 | 44.00 | 0.00 | 64.00 | 137.00 | 293.00 | 206.00 | 1,803.00 |
| 2012 | 245.00 | 248.00 | 67.00 | 232.00 | 67.00 | 57.00 | 0.00 | 0.00 | 0.00 | 121.00 | 309.00 | 315.00 | 1,661.00 |
| 2013 | 367.00 | 398.00 | 302.00 | 267.00 | 198.00 | 119.00 | 125.00 | 0.00 | 0.00 | 122.00 | 246.50 | 467.00 | 2,611.50 |
| 2014 | 184.00 | 137.50 | 256.50 | 357.00 | 48.50 | 39.00 | 8.50 | 2.50 | 0.00 | 7.50 | 226.50 | 344.20 | 1,611.70 |
| 2015 | 149.00 | 283.50 | 289.00 | 321.00 | 15.50 | 6.50 | 0.00 | 3.50 | 0.00 | 35.50 | 215.50 | 232.00 | 1,551.00 |
| 2016 | 146.00 | 365.50 | 188.50 | 47.50 | 112.50 | 234.50 | 76.50 | 125.00 | 202.50 | 401.00 | 415.50 | 221.50 | 2,536.50 |
| 2017 | 257.50 | 327.00 | 257.50 | 302.00 | 130.00 | 32.00 | 9.00 | 0.00 | 38.50 | 247.00 | 455.50 | 255.50 | 2,311.50 |
| 2018 | 318.50 | 193.00 | 408.50 | 72.50 | 31.50 | 21.50 | 0.00 | 0.00 | 7.00 | 45.50 | 346.00 | 294.50 | 1,738.50 |
| 2019 | 223.50 | 419.00 | 190.00 | 363.50 | 116.00 | 0.00 | 3.50 | 0.00 | 18.50 | 0.00 | 303.50 | 292.50 | 1,930.00 |
| Rata-rata | 270.04 | 275.68 | 282.52 | 235.98 | 136.90 | 76.82 | 32.28 | 24.82 | 37.00 | 143.78 | 272.09 | 267.38 | 2,055.29 |
Berdasarkan rata-rata curah hujan bulanan di Stasiun Ngawi Desa Karangasri, Kecamatan Ngawi, KAB. NGAWI, Provinsi JAWA TIMUR, Musim Basah terjadi mulai bulan Desember. Musim basah ditandai dengan curah hujan tinggi, tanah yang lebih lembab, dan seringnya terjadi hujan lebat. Sedangkan Musim Kering terjadi mulai bulan November. Musim kering ditandai dengan curah hujan rendah, tanah lebih kering, dan kondisi cuaca yang umumnya lebih panas.
Besar curah hujan tahunan rata-rata adalah sebesar 2055.29 mm/tahun. Curah hujan bulanan rata-rata maksimum adalah sebesar 282.52 mm/bulan. Berdasakan data curah hujan tahunan, dengan menggunakan metode regresi linear sederhana, diperoleh kesimpulan bahwa Curah hujan menunjukkan tren meningkat dengan kemiringan sebesar 3.4940
