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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Clarke City Threshold Days by Year (CA007041710)

14 fixed thresholds counted per year at Clarke City (CA007041710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clarke City Thresholds

  • Clarke City: days with a maximum temperature at or below 0 C (32 F) in 21 years, most in 1912 with 140.
  • Clarke City: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1912 with 229.
  • Clarke City: nights with a minimum temperature at or below -10 C (14 F) in 21 years, most in 1912 with 138.
  • Clarke City: nights with a minimum temperature at or below -20 C (-4 F) in 21 years, most in 1908 with 65.
  • 14 fixed thresholds have at least one qualifying day at Clarke City.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Clarke City Days per year at Clarke City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1908. 012341908: 41909: 31911: 11912: 11923: 11926: 11937: 21938: 21939: 11940: 21941: 21942: 31944: 21946: 11908191119231937193919411944
Days per year at Clarke City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1908.
Days at or above 30 C (86 F) per year at Clarke City
YearDaysDecade average
190843.5
190933.5
191111
191211
192311
192611
193721.7
193821.7
193911.7
194022
194122
194232
194422
194612
First to last qualifying date each year at Clarke City For each year, a bar from the first to the last day at Clarke City meeting 30 C (86 F). 1908: 27 June 1908 to 25 July 19081909: 3 August 1909 to 6 August 19091911: 4 August 1911 to 4 August 19111912: 8 July 1912 to 8 July 19121923: 19 July 1923 to 19 July 19231926: 27 July 1926 to 27 July 19261937: 6 August 1937 to 10 August 19371938: 22 June 1938 to 31 July 19381939: 24 July 1939 to 24 July 19391940: 7 July 1940 to 12 August 19401941: 23 July 1941 to 24 July 19411942: 30 June 1942 to 31 August 19421944: 28 June 1944 to 29 June 19441946: 19 September 1946 to 19 September 19461908191119231937193919411944JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clarke City meeting 30 C (86 F).
First to last qualifying date each year at Clarke City
YearFirst dateLast date
19081908-06-271908-07-25
19091909-08-031909-08-06
19111911-08-041911-08-04
19121912-07-081912-07-08
19231923-07-191923-07-19
19261926-07-271926-07-27
19371937-08-061937-08-10
19381938-06-221938-07-31
19391939-07-241939-07-24
19401940-07-071940-08-12
19411941-07-231941-07-24
19421942-06-301942-08-31
19441944-06-281944-06-29
19461946-09-191946-09-19

Every Fixed Threshold

Fixed thresholds at Clarke City
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days14419081
90 F (32.2 C): Days2219411
0 C (32 F): Ice days (max211401912111
0 C (32 F): Frost days (min212291912217
-10 C (14 F): Days with min21138191298
-20 C (-4 F): Days with min2165190837
-30 C (-22 F): Days with min211919135
-40 C (-40 F): Days with min4419131
10 mm (0.39 in): Days with 10 mm or more rain2052194129
25 mm (0.98 in): Days with 25 mm or more rain201519079
50 mm (1.97 in): Days with 50 mm or more rain12419091
10 cm (3.9 in): Days with 10 cm or more snowfall201819417
25 cm (9.8 in): Days with 25 cm or more snowfall14619424
50 cm (19.7 in): Days with 50 cm or more snowfall2119081

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 Clarke City 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 (2026-10-17).