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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Chena Hot Springs Threshold Days by Year

13 fixed thresholds counted per year at Chena Hot Springs (USC00501574): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chena Hot Springs Thresholds

  • Chena Hot Springs: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 1974 with 179.
  • Chena Hot Springs: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1966 with 284.
  • Chena Hot Springs: nights with a minimum temperature at or below -10 C (14 F) in 12 years, most in 1966 with 192.
  • Chena Hot Springs: nights with a minimum temperature at or below -20 C (-4 F) in 12 years, most in 1964 with 128.
  • 13 fixed thresholds have at least one qualifying day at Chena Hot Springs.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Chena Hot Springs Days per year at Chena Hot Springs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1967. 011221967: 21969: 22010: 1196719692010
Days per year at Chena Hot Springs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1967.
Days at or above 30 C (86 F) per year at Chena Hot Springs
YearDaysDecade average
196722
196922
201011
First to last qualifying date each year at Chena Hot Springs For each year, a bar from the first to the last day at Chena Hot Springs meeting 30 C (86 F). 1967: 19 June 1967 to 20 June 19671969: 16 June 1969 to 17 June 19692010: 15 August 2010 to 15 August 2010196719692010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chena Hot Springs meeting 30 C (86 F).
First to last qualifying date each year at Chena Hot Springs
YearFirst dateLast date
19671967-06-191967-06-20
19691969-06-161969-06-17
20102010-08-152010-08-15

Every Fixed Threshold

Fixed thresholds at Chena Hot Springs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3219671
90 F (32.2 C): Days2219691
0 C (32 F): Ice days (max121791974155
0 C (32 F): Frost days (min122841966237
-10 C (14 F): Days with min121921966166
-20 C (-4 F): Days with min12128196487
-30 C (-22 F): Days with min1270196626
-40 C (-40 F): Days with min112619717
10 mm (0.39 in): Days with 10 mm or more rain121419705
25 mm (0.98 in): Days with 25 mm or more rain8219671
50 mm (1.97 in): Days with 50 mm or more rain1119671
10 cm (3.9 in): Days with 10 cm or more snowfall111419704
25 cm (9.8 in): Days with 25 cm or more snowfall2219701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Chena Hot Springs 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).