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

Red Pass Junction Threshold Days by Year (CA001096660)

13 fixed thresholds counted per year at Red Pass Junction (CA001096660): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Red Pass Junction Thresholds

  • Red Pass Junction: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1936 with 33.
  • Red Pass Junction: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1946 with 20.
  • Red Pass Junction: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1954 with 7.
  • Red Pass Junction: days with 25 cm (9.8 in) or more of snowfall in 22 years, most in 1954 with 6.
  • 13 fixed thresholds have at least one qualifying day at Red Pass Junction.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Red Pass Junction Days per year at Red Pass Junction with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1961. 024681958: 41959: 21960: 61961: 81962: 21964: 11965: 31966: 11967: 21968: 11958195919601961196219641965196619671968
Days per year at Red Pass Junction with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1961.
Days at or above 30 C (86 F) per year at Red Pass Junction
YearDaysDecade average
195843
195923
196063
196183
196223
196413
196533
196613
196723
196813
First to last qualifying date each year at Red Pass Junction For each year, a bar from the first to the last day at Red Pass Junction meeting 30 C (86 F). 1958: 23 June 1958 to 19 July 19581959: 22 July 1959 to 23 July 19591960: 6 July 1960 to 10 August 19601961: 13 July 1961 to 20 August 19611962: 24 July 1962 to 25 July 19621964: 8 July 1964 to 8 July 19641965: 31 July 1965 to 2 August 19651966: 25 August 1966 to 25 August 19661967: 16 August 1967 to 17 August 19671968: 4 July 1968 to 4 July 196819581960196219651967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Red Pass Junction meeting 30 C (86 F).
First to last qualifying date each year at Red Pass Junction
YearFirst dateLast date
19581958-06-231958-07-19
19591959-07-221959-07-23
19601960-07-061960-08-10
19611961-07-131961-08-20
19621962-07-241962-07-25
19641964-07-081964-07-08
19651965-07-311965-08-02
19661966-08-251966-08-25
19671967-08-161967-08-17
19681968-07-041968-07-04

Every Fixed Threshold

Fixed thresholds at Red Pass Junction
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10819611
90 F (32.2 C): Days1119611
0 C (32 F): Ice days (max12112196589
0 C (32 F): Frost days (min122471965231
-10 C (14 F): Days with min12101196574
-20 C (-4 F): Days with min1238195735
-30 C (-22 F): Days with min111519576
10 mm (0.39 in): Days with 10 mm or more rain3333193624
25 mm (0.98 in): Days with 25 mm or more rain28719543
50 mm (1.97 in): Days with 50 mm or more rain4119371
10 cm (3.9 in): Days with 10 cm or more snowfall3320194615
25 cm (9.8 in): Days with 25 cm or more snowfall22619542
50 cm (19.7 in): Days with 50 cm or more snowfall3119371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Red Pass Junction 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).