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Built 2026-10-19 (19 October 2026)

Malcolm Threshold Days by Year (USC00255105)

6 fixed thresholds counted per year at Malcolm (USC00255105): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Malcolm Thresholds

  • Malcolm: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2007 with 35.
  • Malcolm: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1984 with 14.
  • Malcolm: days with 10 cm (3.9 in) or more of snowfall in 50 years, most in 1948 with 8.
  • Malcolm: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1957 with 5.
  • 6 fixed thresholds have at least one qualifying day at Malcolm.
71 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Malcolm Days per year at Malcolm with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2007. 0102030401943: 191944: 251945: 231946: 221947: 281948: 291949: 301950: 161951: 331952: 251953: 161954: 241955: 121956: 191957: 251958: 231959: 291960: 251961: 261962: 221963: 161967: 241968: 301969: 231970: 251971: 261972: 311974: 231975: 251976: 211977: 301978: 261979: 271980: 151981: 201982: 311983: 251984: 261985: 231986: 301987: 281988: 171989: 111990: 171991: 191992: 241993: 331994: 261995: 211996: 311997: 231998: 281999: 242000: 222001: 252002: 222003: 212004: 222005: 182006: 282007: 352008: 292009: 172010: 212011: 272012: 132013: 242014: 292015: 242016: 302017: 28194319511959197019791987199520032011
Days per year at Malcolm with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2007.
Days with 10 mm (0.39 in) or more of precipitation per year at Malcolm
YearDaysDecade average
19431925.1
19442525.1
19452325.1
19462225.1
19472825.1
19482925.1
19493025.1
19501622.2
19513322.2
19522522.2
19531622.2
19542422.2
19551222.2
19561922.2
19572522.2
19582322.2
19592922.2
19602523.7
19612623.7
19622223.7
19631623.7
19672423.7
19683023.7
19692323.7
19702526
19712626
19723126
19742326
19752526
19762126
19773026
19782626
19792726
19801522.6
19812022.6
19823122.6
19832522.6
19842622.6
19852322.6
19863022.6
19872822.6
19881722.6
19891122.6
19901724.6
19911924.6
19922424.6
19933324.6
19942624.6
19952124.6
19963124.6
19972324.6
19982824.6
19992424.6
20002223.9
20012523.9
20022223.9
20032123.9
20042223.9
20051823.9
20062823.9
20073523.9
20082923.9
20091723.9
20102124.5
20112724.5
20121324.5
20132424.5
20142924.5
20152424.5
20163024.5
20172824.5
First to last qualifying date each year at Malcolm For each year, a bar from the first to the last day at Malcolm meeting 10 mm (0.39 in). 1943: 3 February 1943 to 23 October 19431944: 27 January 1944 to 24 November 19441945: 21 February 1945 to 1 December 19451946: 5 March 1946 to 9 November 19461947: 12 March 1947 to 4 December 19471948: 11 February 1948 to 24 December 19481949: 3 January 1949 to 10 October 19491950: 12 February 1950 to 2 October 19501951: 24 February 1951 to 14 December 19511952: 13 February 1952 to 22 December 19521953: 14 March 1953 to 3 December 19531954: 19 February 1954 to 26 October 19541955: 12 April 1955 to 21 September 19551956: 3 April 1956 to 20 November 19561957: 18 March 1957 to 18 November 19571958: 27 February 1958 to 17 November 19581959: 10 February 1959 to 27 December 19591960: 14 January 1960 to 24 September 19601961: 5 March 1961 to 11 December 19611962: 15 February 1962 to 16 November 19621963: 5 March 1963 to 22 September 19631967: 26 March 1967 to 7 October 19671968: 3 April 1968 to 22 December 19681969: 15 February 1969 to 28 December 19691970: 12 April 1970 to 9 November 19701971: 3 January 1971 to 30 December 19711972: 19 April 1972 to 30 December 19721974: 21 March 1974 to 15 December 19741975: 11 January 1975 to 14 December 19751976: 4 March 1976 to 25 September 19761977: 3 March 1977 to 9 November 19771978: 13 February 1978 to 26 November 19781979: 13 January 1979 to 22 November 19791980: 16 January 1980 to 16 October 19801981: 4 March 1981 to 16 December 19811982: 23 January 1982 to 28 December 19821983: 28 January 1983 to 28 November 19831984: 19 February 1984 to 16 December 19841985: 4 March 1985 to 20 November 19851986: 12 March 1986 to 15 November 19861987: 17 March 1987 to 28 November 19871988: 20 January 1988 to 16 November 19881989: 29 January 1989 to 9 September 19891990: 20 January 1990 to 6 November 19901991: 2 March 1991 to 23 December 19911992: 1 January 1992 to 19 November 19921993: 2 March 1993 to 14 December 19931994: 27 January 1994 to 7 December 19941995: 7 March 1995 to 5 October 19951996: 4 January 1996 to 30 November 19961997: 5 April 1997 to 30 November 19971998: 1 February 1998 to 10 November 19981999: 23 February 1999 to 23 November 19992000: 1 March 2000 to 11 December 20002001: 15 January 2001 to 25 November 20012002: 31 January 2002 to 24 October 20022003: 15 February 2003 to 10 December 20032004: 26 January 2004 to 19 November 20042005: 5 January 2005 to 28 November 20052006: 29 January 2006 to 31 December 20062007: 1 January 2007 to 11 December 20072008: 31 March 2008 to 19 December 20082009: 13 May 2009 to 9 December 20092010: 5 February 2010 to 13 November 20102011: 10 January 2011 to 14 December 20112012: 4 February 2012 to 20 December 20122013: 22 February 2013 to 6 November 20132014: 14 April 2014 to 23 October 20142015: 1 February 2015 to 24 December 20152016: 2 February 2016 to 26 December 20162017: 17 January 2017 to 10 October 201719431952196119741983199220012010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Malcolm meeting 10 mm (0.39 in).
First to last qualifying date each year at Malcolm
YearFirst dateLast date
19431943-02-031943-10-23
19441944-01-271944-11-24
19451945-02-211945-12-01
19461946-03-051946-11-09
19471947-03-121947-12-04
19481948-02-111948-12-24
19491949-01-031949-10-10
19501950-02-121950-10-02
19511951-02-241951-12-14
19521952-02-131952-12-22
19531953-03-141953-12-03
19541954-02-191954-10-26
19551955-04-121955-09-21
19561956-04-031956-11-20
19571957-03-181957-11-18
19581958-02-271958-11-17
19591959-02-101959-12-27
19601960-01-141960-09-24
19611961-03-051961-12-11
19621962-02-151962-11-16
19631963-03-051963-09-22
19671967-03-261967-10-07
19681968-04-031968-12-22
19691969-02-151969-12-28
19701970-04-121970-11-09
19711971-01-031971-12-30
19721972-04-191972-12-30
19741974-03-211974-12-15
19751975-01-111975-12-14
19761976-03-041976-09-25
19771977-03-031977-11-09
19781978-02-131978-11-26
19791979-01-131979-11-22
19801980-01-161980-10-16
19811981-03-041981-12-16
19821982-01-231982-12-28
19831983-01-281983-11-28
19841984-02-191984-12-16
19851985-03-041985-11-20
19861986-03-121986-11-15
19871987-03-171987-11-28
19881988-01-201988-11-16
19891989-01-291989-09-09
19901990-01-201990-11-06
19911991-03-021991-12-23
19921992-01-011992-11-19
19931993-03-021993-12-14
19941994-01-271994-12-07
19951995-03-071995-10-05
19961996-01-041996-11-30
19971997-04-051997-11-30
19981998-02-011998-11-10
19991999-02-231999-11-23
20002000-03-012000-12-11
20012001-01-152001-11-25
20022002-01-312002-10-24
20032003-02-152003-12-10
20042004-01-262004-11-19
20052005-01-052005-11-28
20062006-01-292006-12-31
20072007-01-012007-12-11
20082008-03-312008-12-19
20092009-05-132009-12-09
20102010-02-052010-11-13
20112011-01-102011-12-14
20122012-02-042012-12-20
20132013-02-222013-11-06
20142014-04-142014-10-23
20152015-02-012015-12-24
20162016-02-022016-12-26
20172017-01-172017-10-10

Every Fixed Threshold

Fixed thresholds at Malcolm
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7135200728
25 mm (0.98 in): Days with 25 mm or more rain711419846
50 mm (1.97 in): Days with 50 mm or more rain49519573
100 mm (3.94 in): Days with 100 mm or more rain8119581
10 cm (3.9 in): Days with 10 cm or more snowfall50819481
25 cm (9.8 in): Days with 25 cm or more snowfall4119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Malcolm 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).