Built 2026-10-18 (18 October 2026)

Hermitage (Shannon River) Threshold Days by Year

3 fixed thresholds counted per year at Hermitage (Shannon River) (ASN00096070): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hermitage (Shannon River) Thresholds

  • Hermitage (Shannon River): days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2011 with 25.
  • Hermitage (Shannon River): days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 2011 with 4.
  • Hermitage (Shannon River): days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 2010 with 1.
  • 3 fixed thresholds have at least one qualifying day at Hermitage (Shannon River).
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hermitage (Shannon River) Days per year at Hermitage (Shannon River) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2011. 01020302000: 142001: 232002: 112003: 162005: 202008: 102010: 132011: 252012: 62013: 142014: 102015: 132016: 232017: 142018: 152019: 62020: 182021: 162022: 122023: 92024: 242025: 1220002003201020132016201920222025
Days per year at Hermitage (Shannon River) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2011.
Days with 10 mm (0.39 in) or more of precipitation per year at Hermitage (Shannon River)
YearDaysDecade average
20001415.7
20012315.7
20021115.7
20031615.7
20052015.7
20081015.7
20101313.9
20112513.9
2012613.9
20131413.9
20141013.9
20151313.9
20162313.9
20171413.9
20181513.9
2019613.9
20201815.2
20211615.2
20221215.2
2023915.2
20242415.2
20251215.2
First to last qualifying date each year at Hermitage (Shannon River) For each year, a bar from the first to the last day at Hermitage (Shannon River) meeting 10 mm (0.39 in). 2000: 5 January 2000 to 26 December 20002001: 25 January 2001 to 19 December 20012002: 7 January 2002 to 30 November 20022003: 8 March 2003 to 26 September 20032005: 10 January 2005 to 13 December 20052008: 24 February 2008 to 28 November 20082010: 12 February 2010 to 25 November 20102011: 9 January 2011 to 26 December 20112012: 3 May 2012 to 15 December 20122013: 1 February 2013 to 22 November 20132014: 7 January 2014 to 11 December 20142015: 14 January 2015 to 27 December 20152016: 29 January 2016 to 1 December 20162017: 20 January 2017 to 4 December 20172018: 11 February 2018 to 22 November 20182019: 18 April 2019 to 22 August 20192020: 16 January 2020 to 2 December 20202021: 6 February 2021 to 19 November 20212022: 7 January 2022 to 14 December 20222023: 8 March 2023 to 14 December 20232024: 4 January 2024 to 23 December 20242025: 13 March 2025 to 22 December 202520002003201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hermitage (Shannon River) meeting 10 mm (0.39 in).
First to last qualifying date each year at Hermitage (Shannon River)
YearFirst dateLast date
20002000-01-052000-12-26
20012001-01-252001-12-19
20022002-01-072002-11-30
20032003-03-082003-09-26
20052005-01-102005-12-13
20082008-02-242008-11-28
20102010-02-122010-11-25
20112011-01-092011-12-26
20122012-05-032012-12-15
20132013-02-012013-11-22
20142014-01-072014-12-11
20152015-01-142015-12-27
20162016-01-292016-12-01
20172017-01-202017-12-04
20182018-02-112018-11-22
20192019-04-182019-08-22
20202020-01-162020-12-02
20212021-02-062021-11-19
20222022-01-072022-12-14
20232023-03-082023-12-14
20242024-01-042024-12-23
20252025-03-132025-12-22

Every Fixed Threshold

Fixed thresholds at Hermitage (Shannon River)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2225201112
25 mm (0.98 in): Days with 25 mm or more rain18420114
50 mm (1.97 in): Days with 50 mm or more rain3120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2000.

Download the Data

  • Data for Hermitage (Shannon River) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).