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Data as of 2026-10-17
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Built 2026-10-18 (18 October 2026)

Koloko Rsvr 1137 Threshold Days by Year

5 fixed thresholds counted per year at Koloko Rsvr 1137 (USC00514758): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koloko Rsvr 1137 Thresholds

  • Koloko Rsvr 1137: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1982 with 84.
  • Koloko Rsvr 1137: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1982 with 31.
  • Koloko Rsvr 1137: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1942 with 14.
  • Koloko Rsvr 1137: days with 100 mm (3.94 in) or more of precipitation in 42 years, most in 1989 with 6.
  • 5 fixed thresholds have at least one qualifying day at Koloko Rsvr 1137.
50 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koloko Rsvr 1137 Days per year at Koloko Rsvr 1137 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 84 in 1982. 02550751001942: 721943: 571944: 581945: 471946: 711947: 701948: 791949: 541950: 531951: 631979: 311980: 481981: 441982: 841983: 241984: 321985: 341986: 471987: 581988: 551989: 571990: 521992: 461993: 311994: 421995: 441996: 561997: 621998: 431999: 402000: 262001: 432002: 412003: 512004: 742005: 402006: 502007: 382008: 382009: 462010: 312011: 502012: 332013: 412017: 472018: 642019: 602020: 632021: 512026: 481942194719791984198919952000200520102018
Days per year at Koloko Rsvr 1137 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 84 in 1982.
Days with 10 mm (0.39 in) or more of precipitation per year at Koloko Rsvr 1137
YearDaysDecade average
19427263.5
19435763.5
19445863.5
19454763.5
19467163.5
19477063.5
19487963.5
19495463.5
19505358
19516358
19793131
19804848.3
19814448.3
19828448.3
19832448.3
19843248.3
19853448.3
19864748.3
19875848.3
19885548.3
19895748.3
19905246.2
19924646.2
19933146.2
19944246.2
19954446.2
19965646.2
19976246.2
19984346.2
19994046.2
20002644.7
20014344.7
20024144.7
20035144.7
20047444.7
20054044.7
20065044.7
20073844.7
20083844.7
20094644.7
20103146.6
20115046.6
20123346.6
20134146.6
20174746.6
20186446.6
20196046.6
20206354
20215154
20264854
First to last qualifying date each year at Koloko Rsvr 1137 For each year, a bar from the first to the last day at Koloko Rsvr 1137 meeting 10 mm (0.39 in). 1942: 5 January 1942 to 31 December 19421943: 1 January 1943 to 27 December 19431944: 3 January 1944 to 28 December 19441945: 15 January 1945 to 29 December 19451946: 5 January 1946 to 25 December 19461947: 4 January 1947 to 20 December 19471948: 3 January 1948 to 31 December 19481949: 6 January 1949 to 29 December 19491950: 2 January 1950 to 5 December 19501951: 2 January 1951 to 18 December 19511979: 4 February 1979 to 30 December 19791980: 8 January 1980 to 15 December 19801981: 5 February 1981 to 26 December 19811982: 1 January 1982 to 30 December 19821983: 10 January 1983 to 13 December 19831984: 5 January 1984 to 26 December 19841985: 11 January 1985 to 12 November 19851986: 18 January 1986 to 22 December 19861987: 31 January 1987 to 31 December 19871988: 1 January 1988 to 24 December 19881989: 3 January 1989 to 9 December 19891990: 15 January 1990 to 25 December 19901992: 15 January 1992 to 30 December 19921993: 5 January 1993 to 5 December 19931994: 7 January 1994 to 15 December 19941995: 14 February 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 3 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 8 January 1999 to 27 December 19992000: 11 January 2000 to 12 December 20002001: 14 January 2001 to 23 December 20012002: 10 January 2002 to 13 December 20022003: 11 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 25 November 20052006: 24 January 2006 to 29 November 20062007: 6 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 3 January 2009 to 31 December 20092010: 30 January 2010 to 28 December 20102011: 7 January 2011 to 17 December 20112012: 17 January 2012 to 26 December 20122013: 3 January 2013 to 23 December 20132017: 5 January 2017 to 29 December 20172018: 20 January 2018 to 30 December 20182019: 18 January 2019 to 28 December 20192020: 3 January 2020 to 26 December 20202021: 17 January 2021 to 31 December 20212026: 2 January 2026 to 8 October 202619421949198319901998200520122026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koloko Rsvr 1137 meeting 10 mm (0.39 in).
First to last qualifying date each year at Koloko Rsvr 1137
YearFirst dateLast date
19421942-01-051942-12-31
19431943-01-011943-12-27
19441944-01-031944-12-28
19451945-01-151945-12-29
19461946-01-051946-12-25
19471947-01-041947-12-20
19481948-01-031948-12-31
19491949-01-061949-12-29
19501950-01-021950-12-05
19511951-01-021951-12-18
19791979-02-041979-12-30
19801980-01-081980-12-15
19811981-02-051981-12-26
19821982-01-011982-12-30
19831983-01-101983-12-13
19841984-01-051984-12-26
19851985-01-111985-11-12
19861986-01-181986-12-22
19871987-01-311987-12-31
19881988-01-011988-12-24
19891989-01-031989-12-09
19901990-01-151990-12-25
19921992-01-151992-12-30
19931993-01-051993-12-05
19941994-01-071994-12-15
19951995-02-141995-12-31
19961996-01-011996-12-31
19971997-01-031997-12-31
19981998-01-011998-12-31
19991999-01-081999-12-27
20002000-01-112000-12-12
20012001-01-142001-12-23
20022002-01-102002-12-13
20032003-01-112003-12-31
20042004-01-012004-12-31
20052005-01-012005-11-25
20062006-01-242006-11-29
20072007-01-062007-12-31
20082008-01-012008-12-31
20092009-01-032009-12-31
20102010-01-302010-12-28
20112011-01-072011-12-17
20122012-01-172012-12-26
20132013-01-032013-12-23
20172017-01-052017-12-29
20182018-01-202018-12-30
20192019-01-182019-12-28
20202020-01-032020-12-26
20212021-01-172021-12-31
20262026-01-022026-10-08

Every Fixed Threshold

Fixed thresholds at Koloko Rsvr 1137
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5084198248
25 mm (0.98 in): Days with 25 mm or more rain5031198220
50 mm (1.97 in): Days with 50 mm or more rain491419427
100 mm (3.94 in): Days with 100 mm or more rain42619891
200 mm (7.87 in): Days with 200 mm or more rain6220201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Koloko Rsvr 1137 threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).