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Built 2026-10-19 (19 October 2026)

Galway Downs Threshold Days by Year (ASN00038060)

4 fixed thresholds counted per year at Galway Downs (ASN00038060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Galway Downs Thresholds

  • Galway Downs: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 2010 with 18.
  • Galway Downs: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 2010 with 7.
  • Galway Downs: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 2010 with 5.
  • Galway Downs: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 2011 with 1.
  • 4 fixed thresholds have at least one qualifying day at Galway Downs.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Galway Downs Days per year at Galway Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 2010. 051015201998: 131999: 102000: 132001: 62002: 32003: 82004: 122005: 52006: 82007: 52008: 52009: 92010: 182011: 132012: 72013: 12014: 102015: 42016: 152017: 52018: 22019: 82020: 62021: 102022: 162023: 82024: 142025: 131998200120042007201020132016201920222025
Days per year at Galway Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Galway Downs
YearDaysDecade average
19981311.5
19991011.5
2000137.4
200167.4
200237.4
200387.4
2004127.4
200557.4
200687.4
200757.4
200857.4
200997.4
2010188.3
2011138.3
201278.3
201318.3
2014108.3
201548.3
2016158.3
201758.3
201828.3
201988.3
2020611.2
20211011.2
20221611.2
2023811.2
20241411.2
20251311.2
First to last qualifying date each year at Galway Downs For each year, a bar from the first to the last day at Galway Downs meeting 10 mm (0.39 in). 1998: 13 January 1998 to 31 December 19981999: 1 January 1999 to 27 December 19992000: 13 February 2000 to 15 December 20002001: 11 January 2001 to 16 December 20012002: 7 January 2002 to 16 April 20022003: 16 February 2003 to 2 October 20032004: 12 January 2004 to 31 August 20042005: 12 May 2005 to 1 August 20052006: 3 February 2006 to 31 December 20062007: 21 January 2007 to 17 November 20072008: 1 June 2008 to 28 November 20082009: 5 January 2009 to 31 December 20092010: 9 February 2010 to 10 December 20102011: 17 January 2011 to 23 December 20112012: 29 January 2012 to 24 May 20122013: 22 May 2013 to 22 May 20132014: 22 February 2014 to 27 December 20142015: 30 March 2015 to 1 November 20152016: 1 January 2016 to 12 November 20162017: 14 January 2017 to 10 November 20172018: 5 March 2018 to 7 March 20182019: 30 January 2019 to 6 November 20192020: 23 February 2020 to 24 December 20202021: 11 January 2021 to 22 December 20212022: 20 January 2022 to 24 December 20222023: 11 January 2023 to 24 November 20232024: 7 January 2024 to 3 December 20242025: 4 February 2025 to 24 December 20251998200220062010201420182022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Galway Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Galway Downs
YearFirst dateLast date
19981998-01-131998-12-31
19991999-01-011999-12-27
20002000-02-132000-12-15
20012001-01-112001-12-16
20022002-01-072002-04-16
20032003-02-162003-10-02
20042004-01-122004-08-31
20052005-05-122005-08-01
20062006-02-032006-12-31
20072007-01-212007-11-17
20082008-06-012008-11-28
20092009-01-052009-12-31
20102010-02-092010-12-10
20112011-01-172011-12-23
20122012-01-292012-05-24
20132013-05-222013-05-22
20142014-02-222014-12-27
20152015-03-302015-11-01
20162016-01-012016-11-12
20172017-01-142017-11-10
20182018-03-052018-03-07
20192019-01-302019-11-06
20202020-02-232020-12-24
20212021-01-112021-12-22
20222022-01-202022-12-24
20232023-01-112023-11-24
20242024-01-072024-12-03
20252025-02-042025-12-24

Every Fixed Threshold

Fixed thresholds at Galway Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2818201013
25 mm (0.98 in): Days with 25 mm or more rain25720106
50 mm (1.97 in): Days with 50 mm or more rain16520103
100 mm (3.94 in): Days with 100 mm or more rain2120111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Galway Downs 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).