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Built 2026-10-19 (19 October 2026)

Humptulips Salmon Hatchery Threshold Days by Year (USC00453826)

13 fixed thresholds counted per year at Humptulips Salmon Hatchery (USC00453826): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Humptulips Salmon Hatchery Thresholds

  • Humptulips Salmon Hatchery: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1997 with 110.
  • Humptulips Salmon Hatchery: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1999 with 50.
  • Humptulips Salmon Hatchery: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1990 with 19.
  • Humptulips Salmon Hatchery: days with 100 mm (3.94 in) or more of precipitation in 34 years, most in 2022 with 5.
  • 13 fixed thresholds have at least one qualifying day at Humptulips Salmon Hatchery.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Humptulips Salmon Hatchery Days per year at Humptulips Salmon Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1988. 0510151988: 141989: 81990: 101991: 51992: 101993: 41994: 31995: 71996: 71997: 71999: 22000: 22001: 32002: 52003: 62004: 72005: 32006: 82007: 22012: 42017: 102018: 32019: 42020: 52021: 32022: 82023: 52024: 42025: 32026: 41988199119941997200120042007201820212024
Days per year at Humptulips Salmon Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1988.
Days at or above 30 C (86 F) per year at Humptulips Salmon Hatchery
YearDaysDecade average
19881411
1989811
1990106.1
199156.1
1992106.1
199346.1
199436.1
199576.1
199676.1
199776.1
199926.1
200024.5
200134.5
200254.5
200364.5
200474.5
200534.5
200684.5
200724.5
201245.3
2017105.3
201835.3
201945.3
202054.6
202134.6
202284.6
202354.6
202444.6
202534.6
202644.6
First to last qualifying date each year at Humptulips Salmon Hatchery For each year, a bar from the first to the last day at Humptulips Salmon Hatchery meeting 30 C (86 F). 1988: 12 May 1988 to 1 October 19881989: 3 June 1989 to 22 September 19891990: 22 June 1990 to 23 September 19901991: 3 July 1991 to 26 September 19911992: 25 May 1992 to 13 August 19921993: 25 May 1993 to 5 August 19931994: 20 July 1994 to 23 September 19941995: 28 June 1995 to 19 July 19951996: 13 July 1996 to 30 August 19961997: 12 May 1997 to 25 September 19971999: 24 May 1999 to 14 September 19992000: 26 June 2000 to 27 June 20002001: 21 May 2001 to 9 August 20012002: 12 June 2002 to 13 August 20022003: 5 June 2003 to 27 September 20032004: 17 June 2004 to 10 August 20042005: 26 May 2005 to 25 August 20052006: 15 May 2006 to 2 September 20062007: 11 July 2007 to 12 July 20072012: 5 August 2012 to 8 September 20122017: 25 June 2017 to 5 September 20172018: 16 July 2018 to 22 August 20182019: 12 June 2019 to 29 August 20192020: 11 May 2020 to 10 September 20202021: 27 June 2021 to 13 August 20212022: 26 June 2022 to 11 September 20222023: 14 May 2023 to 16 August 20232024: 6 July 2024 to 6 September 20242025: 12 August 2025 to 23 August 20252026: 4 May 2026 to 23 July 202619881992199620012005201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Humptulips Salmon Hatchery meeting 30 C (86 F).
First to last qualifying date each year at Humptulips Salmon Hatchery
YearFirst dateLast date
19881988-05-121988-10-01
19891989-06-031989-09-22
19901990-06-221990-09-23
19911991-07-031991-09-26
19921992-05-251992-08-13
19931993-05-251993-08-05
19941994-07-201994-09-23
19951995-06-281995-07-19
19961996-07-131996-08-30
19971997-05-121997-09-25
19991999-05-241999-09-14
20002000-06-262000-06-27
20012001-05-212001-08-09
20022002-06-122002-08-13
20032003-06-052003-09-27
20042004-06-172004-08-10
20052005-05-262005-08-25
20062006-05-152006-09-02
20072007-07-112007-07-12
20122012-08-052012-09-08
20172017-06-252017-09-05
20182018-07-162018-08-22
20192019-06-122019-08-29
20202020-05-112020-09-10
20212021-06-272021-08-13
20222022-06-262022-09-11
20232023-05-142023-08-16
20242024-07-062024-09-06
20252025-08-122025-08-23
20262026-05-042026-07-23

Every Fixed Threshold

Fixed thresholds at Humptulips Salmon Hatchery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days301419884
35 C (95 F): Days9419881
90 F (32.2 C): Days25619902
100 F (37.8 C): Days1119881
0 C (32 F): Ice days (max9719902
0 C (32 F): Frost days (min30104199342
-10 C (14 F): Days with min3619893
10 mm (0.39 in): Days with 10 mm or more rain38110199752
25 mm (0.98 in): Days with 25 mm or more rain3850199924
50 mm (1.97 in): Days with 50 mm or more rain381919907
100 mm (3.94 in): Days with 100 mm or more rain34520221
200 mm (7.87 in): Days with 200 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall2119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Humptulips Salmon 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 (2026-10-17).