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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Middle Pen 147.1 Threshold Days by Year

4 fixed thresholds counted per year at Middle Pen 147.1 (USC00516270): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Middle Pen 147.1 Thresholds

  • Middle Pen 147.1: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 2004 with 13.
  • Middle Pen 147.1: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 2004 with 9.
  • Middle Pen 147.1: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 2004 with 5.
  • Middle Pen 147.1: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2006 with 1.
  • 4 fixed thresholds have at least one qualifying day at Middle Pen 147.1.
20 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Middle Pen 147.1 Days per year at Middle Pen 147.1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 2004. 0510152004: 132005: 122006: 52007: 112008: 52009: 92010: 72011: 52012: 62013: 92014: 102015: 72016: 92017: 72018: 72019: 122020: 72021: 102022: 52025: 22004200620082010201220142016201820202022
Days per year at Middle Pen 147.1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Middle Pen 147.1
YearDaysDecade average
2004139.2
2005129.2
200659.2
2007119.2
200859.2
200999.2
201077.9
201157.9
201267.9
201397.9
2014107.9
201577.9
201697.9
201777.9
201877.9
2019127.9
202076
2021106
202256
202526
First to last qualifying date each year at Middle Pen 147.1 For each year, a bar from the first to the last day at Middle Pen 147.1 meeting 10 mm (0.39 in). 2004: 4 January 2004 to 1 December 20042005: 2 January 2005 to 29 November 20052006: 29 January 2006 to 17 October 20062007: 2 February 2007 to 31 December 20072008: 1 March 2008 to 12 December 20082009: 11 January 2009 to 5 December 20092010: 31 January 2010 to 22 December 20102011: 11 January 2011 to 14 December 20112012: 8 February 2012 to 9 September 20122013: 5 May 2013 to 31 December 20132014: 3 January 2014 to 31 December 20142015: 4 January 2015 to 5 October 20152016: 26 March 2016 to 19 December 20162017: 7 February 2017 to 28 December 20172018: 7 February 2018 to 27 August 20182019: 4 February 2019 to 24 September 20192020: 13 January 2020 to 26 July 20202021: 18 January 2021 to 20 December 20212022: 4 January 2022 to 19 December 20222025: 28 April 2025 to 30 April 20252004200720102013201620192022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Middle Pen 147.1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Middle Pen 147.1
YearFirst dateLast date
20042004-01-042004-12-01
20052005-01-022005-11-29
20062006-01-292006-10-17
20072007-02-022007-12-31
20082008-03-012008-12-12
20092009-01-112009-12-05
20102010-01-312010-12-22
20112011-01-112011-12-14
20122012-02-082012-09-09
20132013-05-052013-12-31
20142014-01-032014-12-31
20152015-01-042015-10-05
20162016-03-262016-12-19
20172017-02-072017-12-28
20182018-02-072018-08-27
20192019-02-042019-09-24
20202020-01-132020-07-26
20212021-01-182021-12-20
20222022-01-042022-12-19
20252025-04-282025-04-30

Every Fixed Threshold

Fixed thresholds at Middle Pen 147.1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain201320042
25 mm (0.98 in): Days with 25 mm or more rain19920042
50 mm (1.97 in): Days with 50 mm or more rain14520042
100 mm (3.94 in): Days with 100 mm or more rain1120061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2004.

Download the Data

  • Data for Middle Pen 147.1 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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