Built 2026-10-15 (15 October 2026)

Copmanhurst Threshold Days by Year

4 fixed thresholds counted per year at Copmanhurst (ASN00041021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Copmanhurst Thresholds

  • Copmanhurst: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1897 with 29.
  • Copmanhurst: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1893 with 12.
  • Copmanhurst: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1899 with 4.
  • Copmanhurst: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1899 with 1.
  • 4 fixed thresholds have at least one qualifying day at Copmanhurst.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Copmanhurst Days per year at Copmanhurst with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1897. 01020301888: 121889: 221893: 281894: 261895: 191896: 241897: 291898: 141899: 181900: 201901: 161902: 91903: 251904: 211905: 251906: 201907: 21188818931895189718991901190319051907
Days per year at Copmanhurst with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1897.
Days with 10 mm (0.39 in) or more of precipitation per year at Copmanhurst
YearDaysDecade average
18881217
18892217
18932822.6
18942622.6
18951922.6
18962422.6
18972922.6
18981422.6
18991822.6
19002019.6
19011619.6
1902919.6
19032519.6
19042119.6
19052519.6
19062019.6
19072119.6
First to last qualifying date each year at Copmanhurst For each year, a bar from the first to the last day at Copmanhurst meeting 10 mm (0.39 in). 1888: 23 January 1888 to 19 December 18881889: 3 January 1889 to 2 December 18891893: 10 January 1893 to 21 December 18931894: 2 January 1894 to 17 December 18941895: 8 January 1895 to 26 December 18951896: 28 January 1896 to 15 December 18961897: 2 January 1897 to 30 December 18971898: 2 January 1898 to 19 December 18981899: 18 January 1899 to 12 December 18991900: 10 January 1900 to 19 December 19001901: 14 February 1901 to 21 November 19011902: 4 January 1902 to 16 December 19021903: 25 March 1903 to 21 December 19031904: 3 January 1904 to 18 December 19041905: 14 January 1905 to 31 December 19051906: 9 January 1906 to 19 December 19061907: 2 January 1907 to 14 December 1907188818941897190019031906JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Copmanhurst meeting 10 mm (0.39 in).
First to last qualifying date each year at Copmanhurst
YearFirst dateLast date
18881888-01-231888-12-19
18891889-01-031889-12-02
18931893-01-101893-12-21
18941894-01-021894-12-17
18951895-01-081895-12-26
18961896-01-281896-12-15
18971897-01-021897-12-30
18981898-01-021898-12-19
18991899-01-181899-12-12
19001900-01-101900-12-19
19011901-02-141901-11-21
19021902-01-041902-12-16
19031903-03-251903-12-21
19041904-01-031904-12-18
19051905-01-141905-12-31
19061906-01-091906-12-19
19071907-01-021907-12-14

Every Fixed Threshold

Fixed thresholds at Copmanhurst
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1729189721
25 mm (0.98 in): Days with 25 mm or more rain171218932
50 mm (1.97 in): Days with 50 mm or more rain8418992
100 mm (3.94 in): Days with 100 mm or more rain1118991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

  • Data for Copmanhurst 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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