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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Deport 4 NW Threshold Days by Year

5 fixed thresholds counted per year at Deport 4 NW (USC00412415): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deport 4 NW Thresholds

  • Deport 4 NW: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1991 with 43.
  • Deport 4 NW: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1990 with 25.
  • Deport 4 NW: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1990 with 8.
  • Deport 4 NW: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 2000 with 2.
  • 5 fixed thresholds have at least one qualifying day at Deport 4 NW.
11 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Deport 4 NW Days per year at Deport 4 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1991. 02040601985: 351986: 371987: 401988: 331989: 361990: 411991: 431995: 261998: 391999: 302000: 42198519871989199119982000
Days per year at Deport 4 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1991.
Days with 10 mm (0.39 in) or more of precipitation per year at Deport 4 NW
YearDaysDecade average
19853536.2
19863736.2
19874036.2
19883336.2
19893636.2
19904135.8
19914335.8
19952635.8
19983935.8
19993035.8
20004242
First to last qualifying date each year at Deport 4 NW For each year, a bar from the first to the last day at Deport 4 NW meeting 10 mm (0.39 in). 1985: 15 January 1985 to 10 December 19851986: 2 February 1986 to 17 December 19861987: 2 January 1987 to 25 December 19871988: 6 January 1988 to 22 December 19881989: 12 January 1989 to 30 December 19891990: 3 January 1990 to 17 December 19901991: 5 January 1991 to 31 December 19911995: 5 January 1995 to 8 December 19951998: 5 January 1998 to 19 December 19981999: 1 January 1999 to 12 December 19992000: 7 January 2000 to 27 December 2000198519871989199119982000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Deport 4 NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Deport 4 NW
YearFirst dateLast date
19851985-01-151985-12-10
19861986-02-021986-12-17
19871987-01-021987-12-25
19881988-01-061988-12-22
19891989-01-121989-12-30
19901990-01-031990-12-17
19911991-01-051991-12-31
19951995-01-051995-12-08
19981998-01-051998-12-19
19991999-01-011999-12-12
20002000-01-072000-12-27

Every Fixed Threshold

Fixed thresholds at Deport 4 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1143199142
25 mm (0.98 in): Days with 25 mm or more rain1125199021
50 mm (1.97 in): Days with 50 mm or more rain11819907
100 mm (3.94 in): Days with 100 mm or more rain5220002
10 cm (3.9 in): Days with 10 cm or more snowfall2219891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Deport 4 NW 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).