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

Greenock Threshold Days by Year (ASN00023369)

3 fixed thresholds counted per year at Greenock (ASN00023369): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenock Thresholds

  • Greenock: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2016 with 20.
  • Greenock: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 2007 with 4.
  • Greenock: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 2014 with 2.
  • 3 fixed thresholds have at least one qualifying day at Greenock.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Greenock Days per year at Greenock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 2016. 051015202002: 112003: 162004: 172005: 182006: 92007: 112008: 132009: 182010: 172011: 172012: 102013: 152014: 122015: 112016: 202017: 122018: 62019: 72020: 132021: 152024: 82025: 820022005200820112014201720202025
Days per year at Greenock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 2016.
Days with 10 mm (0.39 in) or more of precipitation per year at Greenock
YearDaysDecade average
20021114.1
20031614.1
20041714.1
20051814.1
2006914.1
20071114.1
20081314.1
20091814.1
20101712.7
20111712.7
20121012.7
20131512.7
20141212.7
20151112.7
20162012.7
20171212.7
2018612.7
2019712.7
20201311
20211511
2024811
2025811
First to last qualifying date each year at Greenock For each year, a bar from the first to the last day at Greenock meeting 10 mm (0.39 in). 2002: 21 January 2002 to 31 December 20022003: 20 February 2003 to 21 December 20032004: 29 March 2004 to 12 December 20042005: 5 March 2005 to 2 December 20052006: 2 January 2006 to 22 December 20062007: 19 January 2007 to 22 December 20072008: 27 April 2008 to 17 December 20082009: 4 March 2009 to 8 December 20092010: 13 January 2010 to 8 December 20102011: 12 February 2011 to 18 December 20112012: 29 February 2012 to 11 October 20122013: 28 February 2013 to 5 December 20132014: 14 February 2014 to 16 November 20142015: 6 April 2015 to 5 November 20152016: 30 January 2016 to 28 December 20162017: 20 January 2017 to 1 December 20172018: 15 April 2018 to 22 November 20182019: 10 May 2019 to 21 September 20192020: 1 February 2020 to 30 October 20202021: 6 February 2021 to 20 November 20212024: 7 January 2024 to 18 October 20242025: 21 April 2025 to 4 November 202520022005200820112014201720202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenock meeting 10 mm (0.39 in).
First to last qualifying date each year at Greenock
YearFirst dateLast date
20022002-01-212002-12-31
20032003-02-202003-12-21
20042004-03-292004-12-12
20052005-03-052005-12-02
20062006-01-022006-12-22
20072007-01-192007-12-22
20082008-04-272008-12-17
20092009-03-042009-12-08
20102010-01-132010-12-08
20112011-02-122011-12-18
20122012-02-292012-10-11
20132013-02-282013-12-05
20142014-02-142014-11-16
20152015-04-062015-11-05
20162016-01-302016-12-28
20172017-01-202017-12-01
20182018-04-152018-11-22
20192019-05-102019-09-21
20202020-02-012020-10-30
20212021-02-062021-11-20
20242024-01-072024-10-18
20252025-04-212025-11-04

Every Fixed Threshold

Fixed thresholds at Greenock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain222020168
25 mm (0.98 in): Days with 25 mm or more rain18420071
50 mm (1.97 in): Days with 50 mm or more rain4220142

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Greenock 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).