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

Cormack Threshold Days by Year (CA008401286)

8 fixed thresholds counted per year at Cormack (CA008401286): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cormack Thresholds

  • Cormack: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1983 with 84.
  • Cormack: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 1983 with 187.
  • Cormack: nights with a minimum temperature at or below -10 C (14 F) in 2 years, most in 1983 with 63.
  • Cormack: nights with a minimum temperature at or below -20 C (-4 F) in 2 years, most in 1983 with 12.
  • 8 fixed thresholds have at least one qualifying day at Cormack.
2 years with a qualifying day
Days with a maximum at or below 0 C (32 F) per year at Cormack Days per year at Cormack with a maximum temperature at or below 0 C (32 F), with the decade average as a line. The most was 84 in 1983. 02550751001981: 541983: 8419811983
Days per year at Cormack with a maximum temperature at or below 0 C (32 F), with the decade average as a line. The most was 84 in 1983.
Days with a maximum at or below 0 C (32 F) per year at Cormack
YearDaysDecade average
19815469
19838469
First to last qualifying date each year at Cormack For each year, a bar from the first to the last day at Cormack meeting 0 C (32 F). 1981: 1 January 1981 to 29 December 19811983: 1 January 1983 to 31 December 198319811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cormack meeting 0 C (32 F).
First to last qualifying date each year at Cormack
YearFirst dateLast date
19811981-01-011981-12-29
19831983-01-011983-12-31

Every Fixed Threshold

Fixed thresholds at Cormack
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119831
0 C (32 F): Ice days (max284198384
0 C (32 F): Frost days (min21871983187
-10 C (14 F): Days with min263198363
-20 C (-4 F): Days with min212198312
10 mm (0.39 in): Days with 10 mm or more rain242198140
25 mm (0.98 in): Days with 25 mm or more rain2819814
10 cm (3.9 in): Days with 10 cm or more snowfall2719814

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Cormack 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).