Built 2026-10-19 (19 October 2026)

Windsor Kings College Threshold Days by Year (CA008206410)

17 fixed thresholds counted per year at Windsor Kings College (CA008206410): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Windsor Kings College Thresholds

  • Windsor Kings College: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1936 with 48.
  • Windsor Kings College: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1906 with 11.
  • Windsor Kings College: days with 10 cm (3.9 in) or more of snowfall in 46 years, most in 1934 with 14.
  • Windsor Kings College: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1882 with 179.
  • 17 fixed thresholds have at least one qualifying day at Windsor Kings College.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Windsor Kings College Days per year at Windsor Kings College with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1937. 051015201879: 71882: 21904: 51905: 11906: 41907: 11908: 71909: 51910: 21911: 121912: 71913: 31914: 41916: 111917: 21918: 71919: 21920: 41921: 121922: 21924: 51925: 51926: 11928: 41929: 71930: 81931: 71932: 41933: 51934: 51935: 111936: 11937: 181938: 41939: 121940: 31941: 31942: 81943: 61945: 101946: 5187919071912191819241930193519401946
Days per year at Windsor Kings College with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1937.
Days at or above 30 C (86 F) per year at Windsor Kings College
YearDaysDecade average
187977
188222
190453.8
190513.8
190643.8
190713.8
190873.8
190953.8
191025.6
1911125.6
191275.6
191335.6
191445.6
1916115.6
191725.6
191875.6
191925.6
192045
1921125
192225
192455
192555
192615
192845
192975
193087.5
193177.5
193247.5
193357.5
193457.5
1935117.5
193617.5
1937187.5
193847.5
1939127.5
194035.8
194135.8
194285.8
194365.8
1945105.8
194655.8
First to last qualifying date each year at Windsor Kings College For each year, a bar from the first to the last day at Windsor Kings College meeting 30 C (86 F). 1879: 26 June 1879 to 3 August 18791882: 26 July 1882 to 4 August 18821904: 13 July 1904 to 29 July 19041905: 14 July 1905 to 14 July 19051906: 7 August 1906 to 22 August 19061907: 19 June 1907 to 19 June 19071908: 3 July 1908 to 1 August 19081909: 26 June 1909 to 9 August 19091910: 11 July 1910 to 12 July 19101911: 3 July 1911 to 11 August 19111912: 4 July 1912 to 17 July 19121913: 5 July 1913 to 4 September 19131914: 12 August 1914 to 25 September 19141916: 13 July 1916 to 2 September 19161917: 27 July 1917 to 3 August 19171918: 19 May 1918 to 25 August 19181919: 7 June 1919 to 22 July 19191920: 15 July 1920 to 11 August 19201921: 23 May 1921 to 4 September 19211922: 9 June 1922 to 17 August 19221924: 10 July 1924 to 10 August 19241925: 5 June 1925 to 27 August 19251926: 23 July 1926 to 23 July 19261928: 15 August 1928 to 18 August 19281929: 29 May 1929 to 1 August 19291930: 4 June 1930 to 13 October 19301931: 20 June 1931 to 14 September 19311932: 17 May 1932 to 26 August 19321933: 29 June 1933 to 17 August 19331934: 6 June 1934 to 5 September 19341935: 12 July 1935 to 21 August 19351936: 5 August 1936 to 5 August 19361937: 31 May 1937 to 4 September 19371938: 22 June 1938 to 5 August 19381939: 5 July 1939 to 16 September 19391940: 8 July 1940 to 17 August 19401941: 22 June 1941 to 25 July 19411942: 11 June 1942 to 2 September 19421943: 25 June 1943 to 15 July 19431945: 15 June 1945 to 9 September 19451946: 27 June 1946 to 23 July 19461879190819141921192919351941JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Windsor Kings College meeting 30 C (86 F).
First to last qualifying date each year at Windsor Kings College
YearFirst dateLast date
18791879-06-261879-08-03
18821882-07-261882-08-04
19041904-07-131904-07-29
19051905-07-141905-07-14
19061906-08-071906-08-22
19071907-06-191907-06-19
19081908-07-031908-08-01
19091909-06-261909-08-09
19101910-07-111910-07-12
19111911-07-031911-08-11
19121912-07-041912-07-17
19131913-07-051913-09-04
19141914-08-121914-09-25
19161916-07-131916-09-02
19171917-07-271917-08-03
19181918-05-191918-08-25
19191919-06-071919-07-22
19201920-07-151920-08-11
19211921-05-231921-09-04
19221922-06-091922-08-17
19241924-07-101924-08-10
19251925-06-051925-08-27
19261926-07-231926-07-23
19281928-08-151928-08-18
19291929-05-291929-08-01
19301930-06-041930-10-13
19311931-06-201931-09-14
19321932-05-171932-08-26
19331933-06-291933-08-17
19341934-06-061934-09-05
19351935-07-121935-08-21
19361936-08-051936-08-05
19371937-05-311937-09-04
19381938-06-221938-08-05
19391939-07-051939-09-16
19401940-07-081940-08-17
19411941-06-221941-07-25
19421942-06-111942-09-02
19431943-06-251943-07-15
19451945-06-151945-09-09
19461946-06-271946-07-23

Every Fixed Threshold

Fixed thresholds at Windsor Kings College
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days411819375
35 C (95 F): Days3419354
90 F (32.2 C): Days25619123
100 F (37.8 C): Days1119351
0 C (32 F): Ice days (max4281190453
0 C (32 F): Frost days (min441791882153
-10 C (14 F): Days with min4474190445
-20 C (-4 F): Days with min391519055
-30 C (-22 F): Days with min3119161
20 C (68 F): Tropical nights (min30919314
10 mm (0.39 in): Days with 10 mm or more rain4648193630
25 mm (0.98 in): Days with 25 mm or more rain461119069
50 mm (1.97 in): Days with 50 mm or more rain29319422
100 mm (3.94 in): Days with 100 mm or more rain1119421
10 cm (3.9 in): Days with 10 cm or more snowfall461419344
25 cm (9.8 in): Days with 25 cm or more snowfall14219121
50 cm (19.7 in): Days with 50 cm or more snowfall1119121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1879.

Download the Data

  • Data for Windsor Kings College 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).