Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Westport 2 NW Threshold Days by Year

6 fixed thresholds counted per year at Westport 2 NW (USC00399138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westport 2 NW Thresholds

  • Westport 2 NW: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 2018 with 8.
  • Westport 2 NW: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2009 with 26.
  • Westport 2 NW: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 2008 with 8.
  • Westport 2 NW: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 2007 with 2.
  • 6 fixed thresholds have at least one qualifying day at Westport 2 NW.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Westport 2 NW Days per year at Westport 2 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2009. 01020301991: 152005: 162006: 122007: 222008: 212009: 262010: 192012: 82013: 172014: 112015: 152016: 162017: 122018: 162019: 222020: 72021: 152022: 172023: 202024: 142025: 201991200720102014201720202023
Days per year at Westport 2 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2009.
Days with 10 mm (0.39 in) or more of precipitation per year at Westport 2 NW
YearDaysDecade average
19911515
20051619.4
20061219.4
20072219.4
20082119.4
20092619.4
20101915.1
2012815.1
20131715.1
20141115.1
20151515.1
20161615.1
20171215.1
20181615.1
20192215.1
2020715.5
20211515.5
20221715.5
20232015.5
20241415.5
20252015.5
First to last qualifying date each year at Westport 2 NW For each year, a bar from the first to the last day at Westport 2 NW meeting 10 mm (0.39 in). 1991: 18 February 1991 to 29 November 19912005: 9 May 2005 to 30 December 20052006: 11 March 2006 to 23 September 20062007: 31 March 2007 to 30 September 20072008: 21 March 2008 to 22 October 20082009: 23 March 2009 to 30 October 20092010: 11 March 2010 to 24 September 20102012: 13 April 2012 to 12 August 20122013: 29 January 2013 to 15 October 20132014: 28 April 2014 to 29 August 20142015: 7 May 2015 to 1 December 20152016: 18 April 2016 to 26 December 20162017: 18 April 2017 to 15 October 20172018: 6 March 2018 to 11 October 20182019: 10 March 2019 to 29 December 20192020: 5 May 2020 to 8 September 20202021: 7 April 2021 to 28 October 20212022: 30 March 2022 to 15 December 20222023: 1 March 2023 to 27 December 20232024: 17 April 2024 to 19 November 20242025: 2 April 2025 to 26 November 20251991200720102014201720202023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Westport 2 NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Westport 2 NW
YearFirst dateLast date
19911991-02-181991-11-29
20052005-05-092005-12-30
20062006-03-112006-09-23
20072007-03-312007-09-30
20082008-03-212008-10-22
20092009-03-232009-10-30
20102010-03-112010-09-24
20122012-04-132012-08-12
20132013-01-292013-10-15
20142014-04-282014-08-29
20152015-05-072015-12-01
20162016-04-182016-12-26
20172017-04-182017-10-15
20182018-03-062018-10-11
20192019-03-102019-12-29
20202020-05-052020-09-08
20212021-04-072021-10-28
20222022-03-302022-12-15
20232023-03-012023-12-27
20242024-04-172024-11-19
20252025-04-022025-11-26

Every Fixed Threshold

Fixed thresholds at Westport 2 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2126200920
25 mm (0.98 in): Days with 25 mm or more rain21820085
50 mm (1.97 in): Days with 50 mm or more rain13220071
100 mm (3.94 in): Days with 100 mm or more rain2120071
10 cm (3.9 in): Days with 10 cm or more snowfall25820183
25 cm (9.8 in): Days with 25 cm or more snowfall5219931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Westport 2 NW 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).