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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Malcolm Threshold Days by Year

3 fixed thresholds counted per year at Malcolm (ASN00012104): 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 38 years, most in 1915 with 11.
  • Malcolm: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1942 with 6.
  • Malcolm: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1942 with 3.
  • 3 fixed thresholds have at least one qualifying day at Malcolm.
38 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 11 in 1915. 0510151908: 51909: 61910: 31911: 61912: 51913: 51914: 31915: 111916: 61917: 91918: 101919: 61920: 51921: 41922: 71923: 41924: 11925: 51926: 41927: 111928: 31929: 31930: 81931: 101933: 41934: 21935: 21936: 21937: 31938: 41939: 81940: 21941: 111942: 111947: 111948: 61949: 31950: 41908191219161920192419281933193719411949
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 11 in 1915.
Days with 10 mm (0.39 in) or more of precipitation per year at Malcolm
YearDaysDecade average
190855.5
190965.5
191036.4
191166.4
191256.4
191356.4
191436.4
1915116.4
191666.4
191796.4
1918106.4
191966.4
192054.7
192144.7
192274.7
192344.7
192414.7
192554.7
192644.7
1927114.7
192834.7
192934.7
193084.8
1931104.8
193344.8
193424.8
193524.8
193624.8
193734.8
193844.8
193984.8
194027.3
1941117.3
1942117.3
1947117.3
194867.3
194937.3
195044
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). 1908: 26 February 1908 to 14 December 19081909: 21 January 1909 to 12 November 19091910: 13 May 1910 to 22 October 19101911: 24 January 1911 to 27 December 19111912: 16 February 1912 to 14 November 19121913: 6 January 1913 to 19 August 19131914: 29 August 1914 to 29 December 19141915: 5 January 1915 to 16 June 19151916: 20 January 1916 to 16 July 19161917: 15 March 1917 to 9 December 19171918: 9 February 1918 to 18 August 19181919: 14 February 1919 to 19 November 19191920: 5 January 1920 to 6 June 19201921: 14 May 1921 to 14 December 19211922: 2 March 1922 to 16 December 19221923: 4 January 1923 to 22 December 19231924: 7 September 1924 to 7 September 19241925: 17 February 1925 to 20 May 19251926: 9 March 1926 to 13 December 19261927: 18 March 1927 to 24 December 19271928: 30 January 1928 to 23 May 19281929: 1 January 1929 to 16 May 19291930: 1 May 1930 to 30 December 19301931: 25 February 1931 to 6 November 19311933: 7 March 1933 to 25 August 19331934: 5 April 1934 to 10 June 19341935: 20 March 1935 to 21 March 19351936: 27 January 1936 to 29 November 19361937: 3 March 1937 to 20 April 19371938: 18 January 1938 to 16 July 19381939: 12 January 1939 to 11 November 19391940: 27 July 1940 to 13 October 19401941: 19 April 1941 to 21 December 19411942: 7 January 1942 to 22 December 19421947: 19 January 1947 to 30 November 19471948: 21 February 1948 to 19 December 19481949: 16 February 1949 to 4 November 19491950: 10 May 1950 to 27 May 195019081913191819231928193419391948JanFebMarAprMayJunJulAugSepOctNovDec
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
19081908-02-261908-12-14
19091909-01-211909-11-12
19101910-05-131910-10-22
19111911-01-241911-12-27
19121912-02-161912-11-14
19131913-01-061913-08-19
19141914-08-291914-12-29
19151915-01-051915-06-16
19161916-01-201916-07-16
19171917-03-151917-12-09
19181918-02-091918-08-18
19191919-02-141919-11-19
19201920-01-051920-06-06
19211921-05-141921-12-14
19221922-03-021922-12-16
19231923-01-041923-12-22
19241924-09-071924-09-07
19251925-02-171925-05-20
19261926-03-091926-12-13
19271927-03-181927-12-24
19281928-01-301928-05-23
19291929-01-011929-05-16
19301930-05-011930-12-30
19311931-02-251931-11-06
19331933-03-071933-08-25
19341934-04-051934-06-10
19351935-03-201935-03-21
19361936-01-271936-11-29
19371937-03-031937-04-20
19381938-01-181938-07-16
19391939-01-121939-11-11
19401940-07-271940-10-13
19411941-04-191941-12-21
19421942-01-071942-12-22
19471947-01-191947-11-30
19481948-02-211948-12-19
19491949-02-161949-11-04
19501950-05-101950-05-27

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 rain381119154
25 mm (0.98 in): Days with 25 mm or more rain30619421
50 mm (1.97 in): Days with 50 mm or more rain9319422

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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