Built 2026-10-19 (19 October 2026)

Prairie Mtn Threshold Days by Year (USC00417243)

4 fixed thresholds counted per year at Prairie Mtn (USC00417243): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prairie Mtn Thresholds

  • Prairie Mtn: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 2016 with 28.
  • Prairie Mtn: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 2025 with 14.
  • Prairie Mtn: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 2025 with 6.
  • Prairie Mtn: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 2025 with 2.
  • 4 fixed thresholds have at least one qualifying day at Prairie Mtn.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Prairie Mtn Days per year at Prairie Mtn with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 2016. 01020301949: 181950: 132010: 242011: 112012: 222013: 222014: 162015: 262016: 282017: 172018: 212019: 152020: 202021: 242022: 152023: 192025: 23194920102012201420162018202020222025
Days per year at Prairie Mtn with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 2016.
Days with 10 mm (0.39 in) or more of precipitation per year at Prairie Mtn
YearDaysDecade average
19491818
19501313
20102420.2
20111120.2
20122220.2
20132220.2
20141620.2
20152620.2
20162820.2
20171720.2
20182120.2
20191520.2
20202020.2
20212420.2
20221520.2
20231920.2
20252320.2
First to last qualifying date each year at Prairie Mtn For each year, a bar from the first to the last day at Prairie Mtn meeting 10 mm (0.39 in). 1949: 16 January 1949 to 14 December 19491950: 9 February 1950 to 19 October 19502010: 16 January 2010 to 24 December 20102011: 8 January 2011 to 10 December 20112012: 9 January 2012 to 16 October 20122013: 9 January 2013 to 21 December 20132014: 22 April 2014 to 23 November 20142015: 12 January 2015 to 28 December 20152016: 22 February 2016 to 5 December 20162017: 16 January 2017 to 7 December 20172018: 21 February 2018 to 27 December 20182019: 2 January 2019 to 8 November 20192020: 11 January 2020 to 31 December 20202021: 1 January 2021 to 4 November 20212022: 12 January 2022 to 11 December 20222023: 24 January 2023 to 23 December 20232025: 10 January 2025 to 20 November 2025194920112014201720202023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Prairie Mtn meeting 10 mm (0.39 in).
First to last qualifying date each year at Prairie Mtn
YearFirst dateLast date
19491949-01-161949-12-14
19501950-02-091950-10-19
20102010-01-162010-12-24
20112011-01-082011-12-10
20122012-01-092012-10-16
20132013-01-092013-12-21
20142014-04-222014-11-23
20152015-01-122015-12-28
20162016-02-222016-12-05
20172017-01-162017-12-07
20182018-02-212018-12-27
20192019-01-022019-11-08
20202020-01-112020-12-31
20212021-01-012021-11-04
20222022-01-122022-12-11
20232023-01-242023-12-23
20252025-01-102025-11-20

Every Fixed Threshold

Fixed thresholds at Prairie Mtn
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1728201623
25 mm (0.98 in): Days with 25 mm or more rain1714202514
50 mm (1.97 in): Days with 50 mm or more rain14620256
100 mm (3.94 in): Days with 100 mm or more rain4220252

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Prairie Mtn 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).