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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Mc Clure Pass Threshold Days by Year (USS0007K09S)

9 fixed thresholds counted per year at Mc Clure Pass (USS0007K09S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mc Clure Pass Thresholds

  • Mc Clure Pass: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 47.
  • Mc Clure Pass: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1984 with 8.
  • Mc Clure Pass: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1991 with 117.
  • Mc Clure Pass: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1995 with 226.
  • 9 fixed thresholds have at least one qualifying day at Mc Clure Pass.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Mc Clure Pass Days per year at Mc Clure Pass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2018. 012342003: 12018: 42020: 42021: 22025: 12026: 3200320182020202120252026
Days per year at Mc Clure Pass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2018.
Days at or above 30 C (86 F) per year at Mc Clure Pass
YearDaysDecade average
200311
201844
202042.5
202122.5
202512.5
202632.5
First to last qualifying date each year at Mc Clure Pass For each year, a bar from the first to the last day at Mc Clure Pass meeting 30 C (86 F). 2003: 14 July 2003 to 14 July 20032018: 7 July 2018 to 20 July 20182020: 3 August 2020 to 19 August 20202021: 16 June 2021 to 9 July 20212025: 18 August 2025 to 18 August 20252026: 21 July 2026 to 7 August 2026200320182020202120252026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mc Clure Pass meeting 30 C (86 F).
First to last qualifying date each year at Mc Clure Pass
YearFirst dateLast date
20032003-07-142003-07-14
20182018-07-072018-07-20
20202020-08-032020-08-19
20212021-06-162021-07-09
20252025-08-182025-08-18
20262026-07-212026-08-07

Every Fixed Threshold

Fixed thresholds at Mc Clure Pass
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6420183
0 C (32 F): Ice days (max35117199116
0 C (32 F): Frost days (min332261995107
-10 C (14 F): Days with min3373200220
-20 C (-4 F): Days with min241020111
-30 C (-22 F): Days with min1119901
10 mm (0.39 in): Days with 10 mm or more rain4647198319
25 mm (0.98 in): Days with 25 mm or more rain41819844
50 mm (1.97 in): Days with 50 mm or more rain3119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2003.

Download the Data

  • Data for Mc Clure 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).