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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Circle Threshold Days by Year

3 fixed thresholds counted per year at Circle (ASN00096039): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Circle Thresholds

  • Circle: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1931 with 49.
  • Circle: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1938 with 10.
  • Circle: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1938 with 2.
  • 3 fixed thresholds have at least one qualifying day at Circle.
14 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Circle Days per year at Circle with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1931. 02040601911: 301925: 281926: 421927: 341928: 471929: 451930: 311931: 491932: 361933: 271934: 331936: 361937: 341938: 311911192619281930193219341937
Days per year at Circle with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1931.
Days with 10 mm (0.39 in) or more of precipitation per year at Circle
YearDaysDecade average
19113030
19252839.2
19264239.2
19273439.2
19284739.2
19294539.2
19303134.6
19314934.6
19323634.6
19332734.6
19343334.6
19363634.6
19373434.6
19383134.6
First to last qualifying date each year at Circle For each year, a bar from the first to the last day at Circle meeting 10 mm (0.39 in). 1911: 8 January 1911 to 17 December 19111925: 29 January 1925 to 26 December 19251926: 28 January 1926 to 8 December 19261927: 19 January 1927 to 19 December 19271928: 1 January 1928 to 16 December 19281929: 10 January 1929 to 29 December 19291930: 19 January 1930 to 25 December 19301931: 15 January 1931 to 20 November 19311932: 2 February 1932 to 29 December 19321933: 4 January 1933 to 30 November 19331934: 25 January 1934 to 30 December 19341936: 22 January 1936 to 20 December 19361937: 2 January 1937 to 26 December 19371938: 2 January 1938 to 23 December 19381911192619281930193219341937JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Circle meeting 10 mm (0.39 in).
First to last qualifying date each year at Circle
YearFirst dateLast date
19111911-01-081911-12-17
19251925-01-291925-12-26
19261926-01-281926-12-08
19271927-01-191927-12-19
19281928-01-011928-12-16
19291929-01-101929-12-29
19301930-01-191930-12-25
19311931-01-151931-11-20
19321932-02-021932-12-29
19331933-01-041933-11-30
19341934-01-251934-12-30
19361936-01-221936-12-20
19371937-01-021937-12-26
19381938-01-021938-12-23

Every Fixed Threshold

Fixed thresholds at Circle
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1449193131
25 mm (0.98 in): Days with 25 mm or more rain1410193810
50 mm (1.97 in): Days with 50 mm or more rain4219382

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Circle 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).