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

Climax Threshold Days by Year (CA004031585)

13 fixed thresholds counted per year at Climax (CA004031585): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Climax Thresholds

  • Climax: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 1967 with 11.
  • Climax: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1964 with 2.
  • Climax: days with 10 cm (3.9 in) or more of snowfall in 3 years, most in 1967 with 6.
  • Climax: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1967 with 28.
  • 13 fixed thresholds have at least one qualifying day at Climax.
5 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Climax Days per year at Climax with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1967. 0510151963: 71964: 91965: 61966: 111967: 1119631964196519661967
Days per year at Climax with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Climax
YearDaysDecade average
196378.8
196498.8
196568.8
1966118.8
1967118.8
First to last qualifying date each year at Climax For each year, a bar from the first to the last day at Climax meeting 10 mm (0.39 in). 1963: 8 January 1963 to 25 August 19631964: 25 April 1964 to 30 August 19641965: 29 May 1965 to 3 September 19651966: 26 January 1966 to 5 November 19661967: 5 January 1967 to 22 November 196719631964196519661967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Climax meeting 10 mm (0.39 in).
First to last qualifying date each year at Climax
YearFirst dateLast date
19631963-01-081963-08-25
19641964-04-251964-08-30
19651965-05-291965-09-03
19661966-01-261966-11-05
19671967-01-051967-11-22

Every Fixed Threshold

Fixed thresholds at Climax
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days128196728
35 C (95 F): Days1419674
90 F (32.2 C): Days110196710
0 C (32 F): Ice days (max197196797
0 C (32 F): Frost days (min12031967203
-10 C (14 F): Days with min196196796
-20 C (-4 F): Days with min143196743
-30 C (-22 F): Days with min1419674
10 mm (0.39 in): Days with 10 mm or more rain511196711
25 mm (0.98 in): Days with 25 mm or more rain4219642
50 mm (1.97 in): Days with 50 mm or more rain1119631
10 cm (3.9 in): Days with 10 cm or more snowfall3619676
25 cm (9.8 in): Days with 25 cm or more snowfall1119671

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 Climax 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).