Built 2026-10-19 (19 October 2026)

N van Seymour Hatchery Threshold Days by Year (CA00110N666)

11 fixed thresholds counted per year at N van Seymour Hatchery (CA00110N666): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for N van Seymour Hatchery Thresholds

  • N van Seymour Hatchery: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1982 with 7.
  • N van Seymour Hatchery: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1982 with 10.
  • N van Seymour Hatchery: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 1982 with 112.
  • N van Seymour Hatchery: nights with a minimum temperature at or below -10 C (14 F) in 2 years, most in 1982 with 2.
  • 11 fixed thresholds have at least one qualifying day at N van Seymour Hatchery.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at N van Seymour Hatchery Days per year at N van Seymour Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1982. 024681982: 71983: 319821983
Days per year at N van Seymour Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1982.
Days at or above 30 C (86 F) per year at N van Seymour Hatchery
YearDaysDecade average
198275
198335
First to last qualifying date each year at N van Seymour Hatchery For each year, a bar from the first to the last day at N van Seymour Hatchery meeting 30 C (86 F). 1982: 18 June 1982 to 7 August 19821983: 29 May 1983 to 7 August 198319821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at N van Seymour Hatchery meeting 30 C (86 F).
First to last qualifying date each year at N van Seymour Hatchery
YearFirst dateLast date
19821982-06-181982-08-07
19831983-05-291983-08-07

Every Fixed Threshold

Fixed thresholds at N van Seymour Hatchery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2719823
90 F (32.2 C): Days1219822
0 C (32 F): Ice days (max21019825
0 C (32 F): Frost days (min2112198243
-10 C (14 F): Days with min2219821
10 mm (0.39 in): Days with 10 mm or more rain21131983113
25 mm (0.98 in): Days with 25 mm or more rain270198370
50 mm (1.97 in): Days with 50 mm or more rain230198330
100 mm (3.94 in): Days with 100 mm or more rain2719837
10 cm (3.9 in): Days with 10 cm or more snowfall2719822
25 cm (9.8 in): Days with 25 cm or more snowfall1119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for N van Seymour Hatchery 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).