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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Wales 2E Threshold Days by Year

3 fixed thresholds counted per year at Wales 2E (USC00218613): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wales 2E Thresholds

  • Wales 2E: days with 10 mm (0.39 in) or more of precipitation in 1 years, most in 1949 with 20.
  • Wales 2E: days with 25 mm (0.98 in) or more of precipitation in 1 years, most in 1949 with 6.
  • Wales 2E: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1949 with 2.
  • 3 fixed thresholds have at least one qualifying day at Wales 2E.
1 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wales 2E Days per year at Wales 2E with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1949. 051015201949: 201949
Days per year at Wales 2E with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1949.
Days with 10 mm (0.39 in) or more of precipitation per year at Wales 2E
YearDaysDecade average
19492020
First to last qualifying date each year at Wales 2E For each year, a bar from the first to the last day at Wales 2E meeting 10 mm (0.39 in). 1949: 23 January 1949 to 11 December 19491949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wales 2E meeting 10 mm (0.39 in).
First to last qualifying date each year at Wales 2E
YearFirst dateLast date
19491949-01-231949-12-11

Every Fixed Threshold

Fixed thresholds at Wales 2E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain120194920
25 mm (0.98 in): Days with 25 mm or more rain1619496
50 mm (1.97 in): Days with 50 mm or more rain1219492

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Wales 2E 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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