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Built 2026-10-17 (17 October 2026)

Deelamon Threshold Days by Year

4 fixed thresholds counted per year at Deelamon (ASN00044131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deelamon Thresholds

  • Deelamon: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1975 with 20.
  • Deelamon: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1983 with 12.
  • Deelamon: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1983 with 4.
  • Deelamon: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1959 with 1.
  • 4 fixed thresholds have at least one qualifying day at Deelamon.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Deelamon Days per year at Deelamon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1975. 051015201959: 111960: 141961: 121962: 141963: 181964: 141965: 91966: 141967: 151968: 121969: 121970: 151971: 121972: 81973: 181974: 191975: 201979: 71980: 81981: 111982: 81983: 201984: 161985: 131986: 121987: 121988: 101990: 191991: 101992: 111993: 191994: 81995: 131996: 151997: 191998: 181999: 172000: 182001: 102002: 52003: 8195919641969197419821987199319982003
Days per year at Deelamon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Deelamon
YearDaysDecade average
19591111
19601413.4
19611213.4
19621413.4
19631813.4
19641413.4
1965913.4
19661413.4
19671513.4
19681213.4
19691213.4
19701514.1
19711214.1
1972814.1
19731814.1
19741914.1
19752014.1
1979714.1
1980812.2
19811112.2
1982812.2
19832012.2
19841612.2
19851312.2
19861212.2
19871212.2
19881012.2
19901914.9
19911014.9
19921114.9
19931914.9
1994814.9
19951314.9
19961514.9
19971914.9
19981814.9
19991714.9
20001810.3
20011010.3
2002510.3
2003810.3
First to last qualifying date each year at Deelamon For each year, a bar from the first to the last day at Deelamon meeting 10 mm (0.39 in). 1959: 5 January 1959 to 8 December 19591960: 23 January 1960 to 12 December 19601961: 3 January 1961 to 20 December 19611962: 1 January 1962 to 30 December 19621963: 9 January 1963 to 8 December 19631964: 7 January 1964 to 14 November 19641965: 19 July 1965 to 15 December 19651966: 7 January 1966 to 25 December 19661967: 26 February 1967 to 23 December 19671968: 14 January 1968 to 24 December 19681969: 18 January 1969 to 22 December 19691970: 16 January 1970 to 6 November 19701971: 4 February 1971 to 27 December 19711972: 11 February 1972 to 8 December 19721973: 11 January 1973 to 31 December 19731974: 7 January 1974 to 17 November 19741975: 3 January 1975 to 28 December 19751979: 16 January 1979 to 12 November 19791980: 12 March 1980 to 29 December 19801981: 18 January 1981 to 20 November 19811982: 15 January 1982 to 11 October 19821983: 2 January 1983 to 31 December 19831984: 8 January 1984 to 12 December 19841985: 2 June 1985 to 22 December 19851986: 17 April 1986 to 1 December 19861987: 26 January 1987 to 18 November 19871988: 3 February 1988 to 26 December 19881990: 16 January 1990 to 9 December 19901991: 5 January 1991 to 11 December 19911992: 31 January 1992 to 27 December 19921993: 20 January 1993 to 10 December 19931994: 14 January 1994 to 24 December 19941995: 29 January 1995 to 17 December 19951996: 2 January 1996 to 19 December 19961997: 13 January 1997 to 29 December 19971998: 14 January 1998 to 25 November 19981999: 1 January 1999 to 27 December 19992000: 10 January 2000 to 22 November 20002001: 30 January 2001 to 16 December 20012002: 7 January 2002 to 15 November 20022003: 22 February 2003 to 5 December 20031959196519711980198619931999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Deelamon meeting 10 mm (0.39 in).
First to last qualifying date each year at Deelamon
YearFirst dateLast date
19591959-01-051959-12-08
19601960-01-231960-12-12
19611961-01-031961-12-20
19621962-01-011962-12-30
19631963-01-091963-12-08
19641964-01-071964-11-14
19651965-07-191965-12-15
19661966-01-071966-12-25
19671967-02-261967-12-23
19681968-01-141968-12-24
19691969-01-181969-12-22
19701970-01-161970-11-06
19711971-02-041971-12-27
19721972-02-111972-12-08
19731973-01-111973-12-31
19741974-01-071974-11-17
19751975-01-031975-12-28
19791979-01-161979-11-12
19801980-03-121980-12-29
19811981-01-181981-11-20
19821982-01-151982-10-11
19831983-01-021983-12-31
19841984-01-081984-12-12
19851985-06-021985-12-22
19861986-04-171986-12-01
19871987-01-261987-11-18
19881988-02-031988-12-26
19901990-01-161990-12-09
19911991-01-051991-12-11
19921992-01-311992-12-27
19931993-01-201993-12-10
19941994-01-141994-12-24
19951995-01-291995-12-17
19961996-01-021996-12-19
19971997-01-131997-12-29
19981998-01-141998-11-25
19991999-01-011999-12-27
20002000-01-102000-11-22
20012001-01-302001-12-16
20022002-01-072002-11-15
20032003-02-222003-12-05

Every Fixed Threshold

Fixed thresholds at Deelamon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain412019758
25 mm (0.98 in): Days with 25 mm or more rain391219833
50 mm (1.97 in): Days with 50 mm or more rain25419832
100 mm (3.94 in): Days with 100 mm or more rain5119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Deelamon 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 (2025-12-31).