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Built 2026-10-19 (19 October 2026)

Rainy Pass Threshold Days by Year (USS0020A09S)

11 fixed thresholds counted per year at Rainy Pass (USS0020A09S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rainy Pass Thresholds

  • Rainy Pass: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2011 with 70.
  • Rainy Pass: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2014 with 23.
  • Rainy Pass: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1983 with 7.
  • Rainy Pass: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2012 with 131.
  • 11 fixed thresholds have at least one qualifying day at Rainy Pass.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Rainy Pass Days per year at Rainy Pass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2003. 024681992: 21996: 51997: 21998: 62001: 12002: 12003: 82004: 22006: 22007: 22008: 12015: 12020: 12021: 52022: 22023: 22024: 32025: 12026: 11992199720012003200620082020202220242026
Days per year at Rainy Pass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2003.
Days at or above 30 C (86 F) per year at Rainy Pass
YearDaysDecade average
199223.8
199653.8
199723.8
199863.8
200112.4
200212.4
200382.4
200422.4
200622.4
200722.4
200812.4
201511
202012.1
202152.1
202222.1
202322.1
202432.1
202512.1
202612.1
First to last qualifying date each year at Rainy Pass For each year, a bar from the first to the last day at Rainy Pass meeting 30 C (86 F). 1992: 30 July 1992 to 31 July 19921996: 14 July 1996 to 28 July 19961997: 4 August 1997 to 5 August 19971998: 25 July 1998 to 4 August 19982001: 12 August 2001 to 12 August 20012002: 12 July 2002 to 12 July 20022003: 21 July 2003 to 15 August 20032004: 13 August 2004 to 14 August 20042006: 21 July 2006 to 23 July 20062007: 11 July 2007 to 12 July 20072008: 16 August 2008 to 16 August 20082015: 27 June 2015 to 27 June 20152020: 31 July 2020 to 31 July 20202021: 27 June 2021 to 30 July 20212022: 27 July 2022 to 28 July 20222023: 14 August 2023 to 15 August 20232024: 8 July 2024 to 2 August 20242025: 2 September 2025 to 2 September 20252026: 22 July 2026 to 22 July 20261992199820032007202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rainy Pass meeting 30 C (86 F).
First to last qualifying date each year at Rainy Pass
YearFirst dateLast date
19921992-07-301992-07-31
19961996-07-141996-07-28
19971997-08-041997-08-05
19981998-07-251998-08-04
20012001-08-122001-08-12
20022002-07-122002-07-12
20032003-07-212003-08-15
20042004-08-132004-08-14
20062006-07-212006-07-23
20072007-07-112007-07-12
20082008-08-162008-08-16
20152015-06-272015-06-27
20202020-07-312020-07-31
20212021-06-272021-07-30
20222022-07-272022-07-28
20232023-08-142023-08-15
20242024-07-082024-08-02
20252025-09-022025-09-02
20262026-07-222026-07-22

Every Fixed Threshold

Fixed thresholds at Rainy Pass
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days19820031
90 F (32.2 C): Days3419983
0 C (32 F): Ice days (max33131201249
0 C (32 F): Frost days (min322421999123
-10 C (14 F): Days with min3261199611
-20 C (-4 F): Days with min22819981
-30 C (-22 F): Days with min1120241
10 mm (0.39 in): Days with 10 mm or more rain4570201118
25 mm (0.98 in): Days with 25 mm or more rain452320146
50 mm (1.97 in): Days with 50 mm or more rain38719835
100 mm (3.94 in): Days with 100 mm or more rain7220031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Rainy Pass 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 (2026-10-17).