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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Frontier Threshold Days by Year (CA004032766)

3 fixed thresholds counted per year at Frontier (CA004032766): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Frontier Thresholds

  • Frontier: days with 10 mm (0.39 in) or more of precipitation in 1 years, most in 1974 with 11.
  • Frontier: days with 25 mm (0.98 in) or more of precipitation in 1 years, most in 1974 with 4.
  • Frontier: days with 10 cm (3.9 in) or more of snowfall in 1 years, most in 1974 with 1.
  • 3 fixed thresholds have at least one qualifying day at Frontier.
1 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Frontier Days per year at Frontier with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1974. 0510151974: 111974
Days per year at Frontier with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Frontier
YearDaysDecade average
19741111
First to last qualifying date each year at Frontier For each year, a bar from the first to the last day at Frontier meeting 10 mm (0.39 in). 1974: 1 April 1974 to 13 August 19741974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Frontier meeting 10 mm (0.39 in).
First to last qualifying date each year at Frontier
YearFirst dateLast date
19741974-04-011974-08-13

Every Fixed Threshold

Fixed thresholds at Frontier
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain111197411
25 mm (0.98 in): Days with 25 mm or more rain1419744
10 cm (3.9 in): Days with 10 cm or more snowfall1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Frontier 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).