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

Wilton Threshold Days by Year (ASN00068066)

5 fixed thresholds counted per year at Wilton (ASN00068066): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wilton Thresholds

  • Wilton: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1870 with 40.
  • Wilton: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1870 with 18.
  • Wilton: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1873 with 5.
  • Wilton: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1870 with 1.
  • 5 fixed thresholds have at least one qualifying day at Wilton.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wilton Days per year at Wilton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1870. 0102030401870: 401872: 261873: 231874: 311875: 271876: 301903: 241904: 181905: 20187018721873187418751876190319041905
Days per year at Wilton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1870.
Days with 10 mm (0.39 in) or more of precipitation per year at Wilton
YearDaysDecade average
18704029.5
18722629.5
18732329.5
18743129.5
18752729.5
18763029.5
19032420.7
19041820.7
19052020.7
First to last qualifying date each year at Wilton For each year, a bar from the first to the last day at Wilton meeting 10 mm (0.39 in). 1870: 15 January 1870 to 24 November 18701872: 2 January 1872 to 30 December 18721873: 12 January 1873 to 28 December 18731874: 13 January 1874 to 24 November 18741875: 7 January 1875 to 25 December 18751876: 5 January 1876 to 26 November 18761903: 4 March 1903 to 23 December 19031904: 4 January 1904 to 14 October 19041905: 17 January 1905 to 1 December 190518701873187519031905JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wilton meeting 10 mm (0.39 in).
First to last qualifying date each year at Wilton
YearFirst dateLast date
18701870-01-151870-11-24
18721872-01-021872-12-30
18731873-01-121873-12-28
18741874-01-131874-11-24
18751875-01-071875-12-25
18761876-01-051876-11-26
19031903-03-041903-12-23
19041904-01-041904-10-14
19051905-01-171905-12-01

Every Fixed Threshold

Fixed thresholds at Wilton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain940187020
25 mm (0.98 in): Days with 25 mm or more rain91818704
50 mm (1.97 in): Days with 50 mm or more rain6518734
100 mm (3.94 in): Days with 100 mm or more rain3118701
200 mm (7.87 in): Days with 200 mm or more rain1118731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1870.

Download the Data

  • Data for Wilton 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).