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

Hassell Threshold Days by Year

5 fixed thresholds counted per year at Hassell (USC00293849): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hassell Thresholds

  • Hassell: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1941 with 38.
  • Hassell: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1941 with 15.
  • Hassell: days with 10 cm (3.9 in) or more of snowfall in 8 years, most in 1940 with 4.
  • Hassell: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1941 with 3.
  • 5 fixed thresholds have at least one qualifying day at Hassell.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hassell Days per year at Hassell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1941. 0102030401931: 191932: 151933: 111934: 101935: 111936: 141940: 131941: 381942: 141943: 141944: 141946: 81948: 71949: 161950: 131951: 71952: 111953: 101954: 71955: 101956: 31957: 91958: 1119311934194019431948195119541957
Days per year at Hassell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Hassell
YearDaysDecade average
19311913.3
19321513.3
19331113.3
19341013.3
19351113.3
19361413.3
19401315.5
19413815.5
19421415.5
19431415.5
19441415.5
1946815.5
1948715.5
19491615.5
1950139
195179
1952119
1953109
195479
1955109
195639
195799
1958119
First to last qualifying date each year at Hassell For each year, a bar from the first to the last day at Hassell meeting 10 mm (0.39 in). 1931: 10 January 1931 to 16 December 19311932: 5 January 1932 to 30 September 19321933: 22 April 1933 to 12 September 19331934: 9 February 1934 to 21 November 19341935: 17 May 1935 to 25 November 19351936: 1 January 1936 to 5 December 19361940: 1 January 1940 to 25 November 19401941: 12 January 1941 to 30 October 19411942: 8 April 1942 to 19 December 19421943: 19 May 1943 to 26 December 19431944: 8 January 1944 to 24 November 19441946: 12 May 1946 to 5 November 19461948: 5 February 1948 to 31 October 19481949: 26 January 1949 to 30 September 19491950: 1 June 1950 to 5 October 19501951: 3 February 1951 to 7 December 19511952: 11 February 1952 to 4 November 19521953: 15 May 1953 to 2 December 19531954: 11 April 1954 to 7 October 19541955: 9 May 1955 to 2 October 19551956: 24 May 1956 to 19 August 19561957: 21 March 1957 to 12 October 19571958: 6 March 1958 to 28 October 195819311934194019431948195119541957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hassell meeting 10 mm (0.39 in).
First to last qualifying date each year at Hassell
YearFirst dateLast date
19311931-01-101931-12-16
19321932-01-051932-09-30
19331933-04-221933-09-12
19341934-02-091934-11-21
19351935-05-171935-11-25
19361936-01-011936-12-05
19401940-01-011940-11-25
19411941-01-121941-10-30
19421942-04-081942-12-19
19431943-05-191943-12-26
19441944-01-081944-11-24
19461946-05-121946-11-05
19481948-02-051948-10-31
19491949-01-261949-09-30
19501950-06-011950-10-05
19511951-02-031951-12-07
19521952-02-111952-11-04
19531953-05-151953-12-02
19541954-04-111954-10-07
19551955-05-091955-10-02
19561956-05-241956-08-19
19571957-03-211957-10-12
19581958-03-061958-10-28

Every Fixed Threshold

Fixed thresholds at Hassell
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2338194111
25 mm (0.98 in): Days with 25 mm or more rain181519413
50 mm (1.97 in): Days with 50 mm or more rain7319411
10 cm (3.9 in): Days with 10 cm or more snowfall8419401
25 cm (9.8 in): Days with 25 cm or more snowfall1119431

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Hassell 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).