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Built 2026-10-19 (19 October 2026)

Hazard Threshold Days by Year (USC00153709)

6 fixed thresholds counted per year at Hazard (USC00153709): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hazard Thresholds

  • Hazard: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1935 with 68.
  • Hazard: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1926 with 19.
  • Hazard: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1926 with 7.
  • Hazard: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1947 with 5.
  • 6 fixed thresholds have at least one qualifying day at Hazard.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hazard Days per year at Hazard with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1935. 0204060801914: 431926: 461927: 401928: 401929: 471930: 211931: 421932: 371933: 461934: 371935: 681936: 381937: 391938: 551939: 451940: 341941: 301942: 471943: 351944: 371945: 451946: 421947: 381948: 381949: 29191419281931193419371940194319461949
Days per year at Hazard with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1935.
Days with 10 mm (0.39 in) or more of precipitation per year at Hazard
YearDaysDecade average
19144343
19264643.3
19274043.3
19284043.3
19294743.3
19302142.8
19314242.8
19323742.8
19334642.8
19343742.8
19356842.8
19363842.8
19373942.8
19385542.8
19394542.8
19403437.5
19413037.5
19424737.5
19433537.5
19443737.5
19454537.5
19464237.5
19473837.5
19483837.5
19492937.5
First to last qualifying date each year at Hazard For each year, a bar from the first to the last day at Hazard meeting 10 mm (0.39 in). 1914: 21 January 1914 to 29 December 19141926: 8 January 1926 to 29 December 19261927: 21 January 1927 to 31 December 19271928: 1 January 1928 to 18 December 19281929: 1 January 1929 to 19 December 19291930: 3 January 1930 to 26 December 19301931: 9 February 1931 to 24 December 19311932: 27 January 1932 to 31 December 19321933: 9 January 1933 to 26 December 19331934: 7 January 1934 to 22 December 19341935: 1 January 1935 to 13 December 19351936: 4 January 1936 to 31 December 19361937: 2 January 1937 to 18 December 19371938: 1 January 1938 to 27 December 19381939: 5 January 1939 to 24 December 19391940: 10 February 1940 to 29 December 19401941: 25 January 1941 to 13 December 19411942: 1 January 1942 to 30 December 19421943: 26 January 1943 to 29 December 19431944: 3 January 1944 to 28 December 19441945: 1 January 1945 to 5 December 19451946: 7 January 1946 to 29 December 19461947: 1 January 1947 to 16 December 19471948: 13 January 1948 to 30 December 19481949: 5 January 1949 to 23 December 19491914192919331937194119451949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hazard meeting 10 mm (0.39 in).
First to last qualifying date each year at Hazard
YearFirst dateLast date
19141914-01-211914-12-29
19261926-01-081926-12-29
19271927-01-211927-12-31
19281928-01-011928-12-18
19291929-01-011929-12-19
19301930-01-031930-12-26
19311931-02-091931-12-24
19321932-01-271932-12-31
19331933-01-091933-12-26
19341934-01-071934-12-22
19351935-01-011935-12-13
19361936-01-041936-12-31
19371937-01-021937-12-18
19381938-01-011938-12-27
19391939-01-051939-12-24
19401940-02-101940-12-29
19411941-01-251941-12-13
19421942-01-011942-12-30
19431943-01-261943-12-29
19441944-01-031944-12-28
19451945-01-011945-12-05
19461946-01-071946-12-29
19471947-01-011947-12-16
19481948-01-131948-12-30
19491949-01-051949-12-23

Every Fixed Threshold

Fixed thresholds at Hazard
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2568193529
25 mm (0.98 in): Days with 25 mm or more rain241919268
50 mm (1.97 in): Days with 50 mm or more rain19719261
100 mm (3.94 in): Days with 100 mm or more rain1119271
10 cm (3.9 in): Days with 10 cm or more snowfall11519473
25 cm (9.8 in): Days with 25 cm or more snowfall1119361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Hazard 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).