Built 2026-10-19 (19 October 2026)

Belmullet Threshold Days by Year (EIM00003976)

4 fixed thresholds counted per year at Belmullet (EIM00003976): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belmullet Thresholds

  • Belmullet: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2025 with 38.
  • Belmullet: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1981 with 4.
  • Belmullet: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 2025 with 4.
  • 4 fixed thresholds have at least one qualifying day at Belmullet.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Belmullet Days per year at Belmullet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2025. 02040601973: 281974: 301975: 181976: 201979: 261980: 231981: 301999: 342013: 242014: 312015: 342016: 262017: 282018: 362019: 352020: 472021: 322023: 292024: 272025: 382026: 71973197619812014201720202024
Days per year at Belmullet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2025.
Days with 10 mm (0.39 in) or more of precipitation per year at Belmullet
YearDaysDecade average
19732824.4
19743024.4
19751824.4
19762024.4
19792624.4
19802326.5
19813026.5
19993434
20132430.6
20143130.6
20153430.6
20162630.6
20172830.6
20183630.6
20193530.6
20204730
20213230
20232930
20242730
20253830
2026730
First to last qualifying date each year at Belmullet For each year, a bar from the first to the last day at Belmullet meeting 10 mm (0.39 in). 1973: 2 January 1973 to 20 December 19731974: 3 January 1974 to 10 December 19741975: 10 January 1975 to 1 December 19751976: 1 January 1976 to 29 December 19761979: 4 January 1979 to 25 December 19791980: 14 February 1980 to 19 December 19801981: 16 January 1981 to 27 November 19811999: 2 January 1999 to 30 December 19992013: 6 January 2013 to 31 December 20132014: 3 January 2014 to 23 December 20142015: 1 January 2015 to 30 December 20152016: 11 January 2016 to 23 December 20162017: 7 February 2017 to 31 December 20172018: 2 January 2018 to 18 December 20182019: 3 February 2019 to 12 December 20192020: 10 January 2020 to 27 December 20202021: 19 January 2021 to 31 December 20212023: 10 January 2023 to 30 December 20232024: 21 January 2024 to 31 December 20242025: 6 January 2025 to 18 December 20252026: 11 January 2026 to 9 October 20261973197619812014201720202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Belmullet meeting 10 mm (0.39 in).
First to last qualifying date each year at Belmullet
YearFirst dateLast date
19731973-01-021973-12-20
19741974-01-031974-12-10
19751975-01-101975-12-01
19761976-01-011976-12-29
19791979-01-041979-12-25
19801980-02-141980-12-19
19811981-01-161981-11-27
19991999-01-021999-12-30
20132013-01-062013-12-31
20142014-01-032014-12-23
20152015-01-012015-12-30
20162016-01-112016-12-23
20172017-02-072017-12-31
20182018-01-022018-12-18
20192019-02-032019-12-12
20202020-01-102020-12-27
20212021-01-192021-12-31
20232023-01-102023-12-30
20242024-01-212024-12-31
20252025-01-062025-12-18
20262026-01-112026-10-09

Every Fixed Threshold

Fixed thresholds at Belmullet
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min2420251
10 mm (0.39 in): Days with 10 mm or more rain213820257
25 mm (0.98 in): Days with 25 mm or more rain19419813
50 mm (1.97 in): Days with 50 mm or more rain10n/a3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Belmullet 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 (2026-10-17).