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

Aberporth Threshold Days by Year (UKM00003502)

4 fixed thresholds counted per year at Aberporth (UKM00003502): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aberporth Thresholds

  • Aberporth: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2023 with 22.
  • Aberporth: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 2024 with 1.
  • Aberporth: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1975 with 1.
  • 4 fixed thresholds have at least one qualifying day at Aberporth.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Aberporth Days per year at Aberporth with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2023. 0102030401975: 151976: 161977: 271978: 151979: 261980: 211981: 221999: 212006: 212007: 232008: 292009: 232010: 142011: 162012: 272013: 232014: 342015: 212022: 202023: 222024: 191975197819812007201020132022
Days per year at Aberporth with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2023.
Days with 10 mm (0.39 in) or more of precipitation per year at Aberporth
YearDaysDecade average
19751519.8
19761619.8
19772719.8
19781519.8
19792619.8
19802121.5
19812221.5
19992121
20062124
20072324
20082924
20092324
20101422.5
20111622.5
20122722.5
20132322.5
20143422.5
20152122.5
20222020.3
20232220.3
20241920.3
First to last qualifying date each year at Aberporth For each year, a bar from the first to the last day at Aberporth meeting 10 mm (0.39 in). 1975: 12 January 1975 to 1 December 19751976: 29 January 1976 to 30 December 19761977: 1 January 1977 to 18 December 19771978: 22 January 1978 to 29 December 19781979: 10 January 1979 to 27 December 19791980: 21 January 1980 to 17 December 19801981: 23 February 1981 to 20 December 19811999: 2 January 1999 to 30 December 19992006: 14 January 2006 to 30 December 20062007: 8 January 2007 to 29 December 20072008: 5 January 2008 to 13 December 20082009: 16 January 2009 to 30 December 20092010: 16 January 2010 to 19 November 20102011: 8 January 2011 to 23 December 20112012: 10 February 2012 to 29 December 20122013: 27 January 2013 to 30 December 20132014: 1 January 2014 to 27 December 20142015: 15 January 2015 to 31 December 20152022: 4 February 2022 to 29 December 20222023: 7 January 2023 to 31 December 20232024: 3 January 2024 to 19 December 20241975197819812007201020132022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aberporth meeting 10 mm (0.39 in).
First to last qualifying date each year at Aberporth
YearFirst dateLast date
19751975-01-121975-12-01
19761976-01-291976-12-30
19771977-01-011977-12-18
19781978-01-221978-12-29
19791979-01-101979-12-27
19801980-01-211980-12-17
19811981-02-231981-12-20
19991999-01-021999-12-30
20062006-01-142006-12-30
20072007-01-082007-12-29
20082008-01-052008-12-13
20092009-01-162009-12-30
20102010-01-162010-11-19
20112011-01-082011-12-23
20122012-02-102012-12-29
20132013-01-272013-12-30
20142014-01-012014-12-27
20152015-01-152015-12-31
20222022-02-042022-12-29
20232023-01-072023-12-31
20242024-01-032024-12-19

Every Fixed Threshold

Fixed thresholds at Aberporth
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119751
10 mm (0.39 in): Days with 10 mm or more rain2122202319
25 mm (0.98 in): Days with 25 mm or more rain14120241
50 mm (1.97 in): Days with 50 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Aberporth 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).