Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Cascade Tunnel Threshold Days by Year (USC00451162)

13 fixed thresholds counted per year at Cascade Tunnel (USC00451162): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cascade Tunnel Thresholds

  • Cascade Tunnel: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1896 with 30.
  • Cascade Tunnel: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1896 with 30.
  • Cascade Tunnel: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1895 with 25.
  • Cascade Tunnel: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 1896 with 234.
  • 13 fixed thresholds have at least one qualifying day at Cascade Tunnel.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at Cascade Tunnel Days per year at Cascade Tunnel with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1896. 01020301895: 81896: 3018951896
Days per year at Cascade Tunnel with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1896.
Days at or above 30 C (86 F) per year at Cascade Tunnel
YearDaysDecade average
1895819
18963019
First to last qualifying date each year at Cascade Tunnel For each year, a bar from the first to the last day at Cascade Tunnel meeting 30 C (86 F). 1895: 25 June 1895 to 5 August 18951896: 11 June 1896 to 18 August 189618951896JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cascade Tunnel meeting 30 C (86 F).
First to last qualifying date each year at Cascade Tunnel
YearFirst dateLast date
18951895-06-251895-08-05
18961896-06-111896-08-18

Every Fixed Threshold

Fixed thresholds at Cascade Tunnel
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days230189630
35 C (95 F): Days111189611
40 C (104 F): Days1218962
90 F (32.2 C): Days230189630
100 F (37.8 C): Days1218962
110 F (43.3 C): Days1118961
0 C (32 F): Ice days (max225189519
0 C (32 F): Frost days (min22341896234
-10 C (14 F): Days with min220189620
-20 C (-4 F): Days with min1218962
10 mm (0.39 in): Days with 10 mm or more rain257189552
25 mm (0.98 in): Days with 25 mm or more rain221189516
50 mm (1.97 in): Days with 50 mm or more rain2518952

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

  • Data for Cascade Tunnel 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).