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Built 2026-10-15 (15 October 2026)

Quinsam River Hatchery Threshold Days by Year

12 fixed thresholds counted per year at Quinsam River Hatchery (CA001026639): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Quinsam River Hatchery Thresholds

  • Quinsam River Hatchery: days with a maximum temperature at or below 0 C (32 F) in 8 years, most in 1980 with 11.
  • Quinsam River Hatchery: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1982 with 117.
  • Quinsam River Hatchery: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1983 with 61.
  • Quinsam River Hatchery: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1983 with 25.
  • 12 fixed thresholds have at least one qualifying day at Quinsam River Hatchery.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Quinsam River Hatchery Days per year at Quinsam River Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1977. 0510151977: 141978: 91979: 61980: 11981: 51982: 81983: 21977197819791980198119821983
Days per year at Quinsam River Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1977.
Days at or above 30 C (86 F) per year at Quinsam River Hatchery
YearDaysDecade average
1977149.7
197899.7
197969.7
198014
198154
198284
198324
First to last qualifying date each year at Quinsam River Hatchery For each year, a bar from the first to the last day at Quinsam River Hatchery meeting 30 C (86 F). 1977: 2 August 1977 to 20 August 19771978: 2 June 1978 to 9 August 19781979: 16 July 1979 to 21 August 19791980: 11 August 1980 to 11 August 19801981: 6 August 1981 to 10 August 19811982: 17 June 1982 to 27 July 19821983: 28 May 1983 to 29 May 19831977197819791980198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Quinsam River Hatchery meeting 30 C (86 F).
First to last qualifying date each year at Quinsam River Hatchery
YearFirst dateLast date
19771977-08-021977-08-20
19781978-06-021978-08-09
19791979-07-161979-08-21
19801980-08-111980-08-11
19811981-08-061981-08-10
19821982-06-171982-07-27
19831983-05-281983-05-29

Every Fixed Threshold

Fixed thresholds at Quinsam River Hatchery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days71419772
35 C (95 F): Days2119781
90 F (32.2 C): Days5619771
0 C (32 F): Ice days (max81119806
0 C (32 F): Frost days (min8117198267
-10 C (14 F): Days with min5619785
10 mm (0.39 in): Days with 10 mm or more rain861198361
25 mm (0.98 in): Days with 25 mm or more rain825198325
50 mm (1.97 in): Days with 50 mm or more rain8519822
10 cm (3.9 in): Days with 10 cm or more snowfall6719802
25 cm (9.8 in): Days with 25 cm or more snowfall3219781
50 cm (19.7 in): Days with 50 cm or more snowfall1119781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Quinsam River 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).