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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Whitefish Bay Threshold Days by Year (CA006039465)

6 fixed thresholds counted per year at Whitefish Bay (CA006039465): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whitefish Bay Thresholds

  • Whitefish Bay: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1919 with 29.
  • Whitefish Bay: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1938 with 7.
  • Whitefish Bay: days with 10 cm (3.9 in) or more of snowfall in 27 years, most in 1943 with 8.
  • Whitefish Bay: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1919 with 3.
  • 6 fixed thresholds have at least one qualifying day at Whitefish Bay.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Whitefish Bay Days per year at Whitefish Bay with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1919. 01020301915: 151916: 241917: 161918: 131919: 291920: 141921: 201922: 231923: 241924: 151925: 261926: 211927: 161928: 141929: 31930: 51931: 171932: 191933: 111934: 121935: 181936: 131937: 181938: 151939: 141940: 101941: 231942: 81943: 181945: 91915191819211924192719301933193619391942
Days per year at Whitefish Bay with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1919.
Days with 10 mm (0.39 in) or more of precipitation per year at Whitefish Bay
YearDaysDecade average
19151519.4
19162419.4
19171619.4
19181319.4
19192919.4
19201417.6
19212017.6
19222317.6
19232417.6
19241517.6
19252617.6
19262117.6
19271617.6
19281417.6
1929317.6
1930514.2
19311714.2
19321914.2
19331114.2
19341214.2
19351814.2
19361314.2
19371814.2
19381514.2
19391414.2
19401013.6
19412313.6
1942813.6
19431813.6
1945913.6
First to last qualifying date each year at Whitefish Bay For each year, a bar from the first to the last day at Whitefish Bay meeting 10 mm (0.39 in). 1915: 17 February 1915 to 5 November 19151916: 10 January 1916 to 27 December 19161917: 16 February 1917 to 20 November 19171918: 1 January 1918 to 28 October 19181919: 15 March 1919 to 23 October 19191920: 26 January 1920 to 31 December 19201921: 26 February 1921 to 29 November 19211922: 2 February 1922 to 11 December 19221923: 12 January 1923 to 24 October 19231924: 6 March 1924 to 15 October 19241925: 28 January 1925 to 4 December 19251926: 2 March 1926 to 17 November 19261927: 6 April 1927 to 30 October 19271928: 13 May 1928 to 1 December 19281929: 7 March 1929 to 18 November 19291930: 1 March 1930 to 26 August 19301931: 26 March 1931 to 25 November 19311932: 12 February 1932 to 3 December 19321933: 7 March 1933 to 21 December 19331934: 23 April 1934 to 24 October 19341935: 18 February 1935 to 6 December 19351936: 8 February 1936 to 31 December 19361937: 6 January 1937 to 31 December 19371938: 17 January 1938 to 13 November 19381939: 6 February 1939 to 5 October 19391940: 3 April 1940 to 9 December 19401941: 2 January 1941 to 8 October 19411942: 30 April 1942 to 26 December 19421943: 13 January 1943 to 21 September 19431945: 26 February 1945 to 8 December 194519151919192319271931193519391943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whitefish Bay meeting 10 mm (0.39 in).
First to last qualifying date each year at Whitefish Bay
YearFirst dateLast date
19151915-02-171915-11-05
19161916-01-101916-12-27
19171917-02-161917-11-20
19181918-01-011918-10-28
19191919-03-151919-10-23
19201920-01-261920-12-31
19211921-02-261921-11-29
19221922-02-021922-12-11
19231923-01-121923-10-24
19241924-03-061924-10-15
19251925-01-281925-12-04
19261926-03-021926-11-17
19271927-04-061927-10-30
19281928-05-131928-12-01
19291929-03-071929-11-18
19301930-03-011930-08-26
19311931-03-261931-11-25
19321932-02-121932-12-03
19331933-03-071933-12-21
19341934-04-231934-10-24
19351935-02-181935-12-06
19361936-02-081936-12-31
19371937-01-061937-12-31
19381938-01-171938-11-13
19391939-02-061939-10-05
19401940-04-031940-12-09
19411941-01-021941-10-08
19421942-04-301942-12-26
19431943-01-131943-09-21
19451945-02-261945-12-08

Every Fixed Threshold

Fixed thresholds at Whitefish Bay
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain302919199
25 mm (0.98 in): Days with 25 mm or more rain27719381
50 mm (1.97 in): Days with 50 mm or more rain13319191
100 mm (3.94 in): Days with 100 mm or more rain1119151
10 cm (3.9 in): Days with 10 cm or more snowfall27819432
25 cm (9.8 in): Days with 25 cm or more snowfall3219161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Whitefish Bay 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).