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

Clarkston Threshold Days by Year (USC00421450)

3 fixed thresholds counted per year at Clarkston (USC00421450): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clarkston Thresholds

  • Clarkston: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1927 with 23.
  • Clarkston: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1916 with 6.
  • Clarkston: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1917 with 1.
  • 3 fixed thresholds have at least one qualifying day at Clarkston.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Clarkston Days per year at Clarkston with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1927. 01020301916: 171917: 171918: 161920: 131921: 221922: 131923: 161924: 91925: 141926: 161927: 231928: 71929: 171930: 131931: 1419161918192119231925192719291931
Days per year at Clarkston with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1927.
Days with 10 mm (0.39 in) or more of precipitation per year at Clarkston
YearDaysDecade average
19161716.7
19171716.7
19181616.7
19201315
19212215
19221315
19231615
1924915
19251415
19261615
19272315
1928715
19291715
19301313.5
19311413.5
First to last qualifying date each year at Clarkston For each year, a bar from the first to the last day at Clarkston meeting 10 mm (0.39 in). 1916: 14 January 1916 to 10 December 19161917: 23 January 1917 to 30 November 19171918: 14 January 1918 to 15 November 19181920: 23 February 1920 to 7 November 19201921: 2 January 1921 to 27 December 19211922: 2 January 1922 to 31 December 19221923: 23 January 1923 to 11 November 19231924: 2 January 1924 to 30 December 19241925: 6 February 1925 to 2 December 19251926: 18 January 1926 to 28 November 19261927: 15 February 1927 to 25 December 19271928: 25 March 1928 to 14 December 19281929: 10 January 1929 to 16 December 19291930: 21 February 1930 to 11 October 19301931: 18 March 1931 to 22 December 193119161918192119231925192719291931JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clarkston meeting 10 mm (0.39 in).
First to last qualifying date each year at Clarkston
YearFirst dateLast date
19161916-01-141916-12-10
19171917-01-231917-11-30
19181918-01-141918-11-15
19201920-02-231920-11-07
19211921-01-021921-12-27
19221922-01-021922-12-31
19231923-01-231923-11-11
19241924-01-021924-12-30
19251925-02-061925-12-02
19261926-01-181926-11-28
19271927-02-151927-12-25
19281928-03-251928-12-14
19291929-01-101929-12-16
19301930-02-211930-10-11
19311931-03-181931-12-22

Every Fixed Threshold

Fixed thresholds at Clarkston
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1523192714
25 mm (0.98 in): Days with 25 mm or more rain12619162
50 mm (1.97 in): Days with 50 mm or more rain2119171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Clarkston 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).