Built 2026-10-19 (19 October 2026)

Koumac (Nlle-Caledo Threshold Days by Year (NC000091577)

10 fixed thresholds counted per year at Koumac (Nlle-Caledo (NC000091577): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koumac (Nlle-Caledo Thresholds

  • Koumac (Nlle-Caledo: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1999 with 106.
  • Koumac (Nlle-Caledo: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1961 with 84.
  • Koumac (Nlle-Caledo: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1952 with 126.
  • Koumac (Nlle-Caledo: days with 50 mm (1.97 in) or more of precipitation in 59 years, most in 1956 with 71.
  • 10 fixed thresholds have at least one qualifying day at Koumac (Nlle-Caledo.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Koumac (Nlle-Caledo Days per year at Koumac (Nlle-Caledo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1952. 0501001501951: 981952: 1261953: 1051954: 541955: 671956: 741957: 331958: 461959: 551960: 401961: 401962: 571963: 501964: 621965: 221966: 211967: 301968: 421969: 241970: 541971: 481972: 391973: 861974: 341975: 491976: 461977: 451978: 631979: 471980: 641981: 491982: 451983: 571984: 521985: 831986: 681987: 391988: 561989: 521990: 681991: 591992: 491993: 511994: 511995: 851996: 1031997: 751998: 1201999: 752000: 622001: 942002: 782003: 722004: 1002005: 892006: 662007: 832008: 872025: 31951195719631969197519811987199319992005
Days per year at Koumac (Nlle-Caledo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1952.
Days at or above 30 C (86 F) per year at Koumac (Nlle-Caledo
YearDaysDecade average
19519873.1
195212673.1
195310573.1
19545473.1
19556773.1
19567473.1
19573373.1
19584673.1
19595573.1
19604038.8
19614038.8
19625738.8
19635038.8
19646238.8
19652238.8
19662138.8
19673038.8
19684238.8
19692438.8
19705451.1
19714851.1
19723951.1
19738651.1
19743451.1
19754951.1
19764651.1
19774551.1
19786351.1
19794751.1
19806456.5
19814956.5
19824556.5
19835756.5
19845256.5
19858356.5
19866856.5
19873956.5
19885656.5
19895256.5
19906873.6
19915973.6
19924973.6
19935173.6
19945173.6
19958573.6
199610373.6
19977573.6
199812073.6
19997573.6
20006281.2
20019481.2
20027881.2
20037281.2
200410081.2
20058981.2
20066681.2
20078381.2
20088781.2
202533
First to last qualifying date each year at Koumac (Nlle-Caledo For each year, a bar from the first to the last day at Koumac (Nlle-Caledo meeting 30 C (86 F). 1951: 4 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 1 January 1954 to 18 December 19541955: 17 January 1955 to 26 December 19551956: 2 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 22 January 1958 to 30 December 19581959: 3 January 1959 to 27 December 19591960: 11 January 1960 to 18 December 19601961: 5 January 1961 to 31 December 19611962: 4 January 1962 to 27 December 19621963: 4 January 1963 to 28 December 19631964: 3 January 1964 to 31 December 19641965: 1 January 1965 to 16 December 19651966: 27 January 1966 to 29 November 19661967: 11 January 1967 to 30 December 19671968: 1 January 1968 to 28 December 19681969: 21 January 1969 to 30 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 30 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 27 December 19751976: 5 January 1976 to 29 December 19761977: 2 January 1977 to 28 December 19771978: 9 January 1978 to 27 December 19781979: 6 January 1979 to 26 December 19791980: 4 January 1980 to 31 December 19801981: 20 January 1981 to 21 December 19811982: 9 January 1982 to 26 December 19821983: 3 January 1983 to 5 December 19831984: 10 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 14 December 19861987: 10 January 1987 to 31 December 19871988: 9 January 1988 to 18 December 19881989: 11 January 1989 to 29 December 19891990: 13 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 2 January 1992 to 9 December 19921993: 10 January 1993 to 29 December 19931994: 2 January 1994 to 31 December 19941995: 4 January 1995 to 31 December 19951996: 1 January 1996 to 23 December 19961997: 1 January 1997 to 29 December 19971998: 1 January 1998 to 31 December 19981999: 5 January 1999 to 28 December 19992000: 7 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 30 December 20022003: 4 January 2003 to 28 December 20032004: 2 January 2004 to 29 December 20042005: 2 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 2 January 2008 to 31 December 20082025: 21 February 2025 to 2 March 202519511959196719751983199119992007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koumac (Nlle-Caledo meeting 30 C (86 F).
First to last qualifying date each year at Koumac (Nlle-Caledo
YearFirst dateLast date
19511951-01-041951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-011954-12-18
19551955-01-171955-12-26
19561956-01-021956-12-31
19571957-01-011957-12-31
19581958-01-221958-12-30
19591959-01-031959-12-27
19601960-01-111960-12-18
19611961-01-051961-12-31
19621962-01-041962-12-27
19631963-01-041963-12-28
19641964-01-031964-12-31
19651965-01-011965-12-16
19661966-01-271966-11-29
19671967-01-111967-12-30
19681968-01-011968-12-28
19691969-01-211969-12-30
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-30
19741974-01-011974-12-31
19751975-01-011975-12-27
19761976-01-051976-12-29
19771977-01-021977-12-28
19781978-01-091978-12-27
19791979-01-061979-12-26
19801980-01-041980-12-31
19811981-01-201981-12-21
19821982-01-091982-12-26
19831983-01-031983-12-05
19841984-01-101984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-14
19871987-01-101987-12-31
19881988-01-091988-12-18
19891989-01-111989-12-29
19901990-01-131990-12-31
19911991-01-011991-12-31
19921992-01-021992-12-09
19931993-01-101993-12-29
19941994-01-021994-12-31
19951995-01-041995-12-31
19961996-01-011996-12-23
19971997-01-011997-12-29
19981998-01-011998-12-31
19991999-01-051999-12-28
20002000-01-072000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-30
20032003-01-042003-12-28
20042004-01-022004-12-29
20052005-01-022005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-022008-12-31
20252025-02-212025-03-02

Every Fixed Threshold

Fixed thresholds at Koumac (Nlle-Caledo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5912619523
35 C (95 F): Days3119971
90 F (32.2 C): Days5722200421
20 C (68 F): Tropical nights (min5824019988
25 C (77 F): Days with min531919806
10 mm (0.39 in): Days with 10 mm or more rain60106199916
25 mm (0.98 in): Days with 25 mm or more rain608419616
50 mm (1.97 in): Days with 50 mm or more rain597119561
100 mm (3.94 in): Days with 100 mm or more rain554619611
200 mm (7.87 in): Days with 200 mm or more rain523019899

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Koumac (Nlle-Caledo 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).