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Built 2026-10-19 (19 October 2026)

Watford City 12 E Threshold Days by Year (USC00329238)

16 fixed thresholds counted per year at Watford City 12 E (USC00329238): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Watford City 12 E Thresholds

  • Watford City 12 E: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1991 with 18.
  • Watford City 12 E: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1993 with 5.
  • Watford City 12 E: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1988 with 58.
  • Watford City 12 E: days with a maximum temperature at or above 90 F (32.2 C) in 7 years, most in 1988 with 43.
  • 16 fixed thresholds have at least one qualifying day at Watford City 12 E.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Watford City 12 E Days per year at Watford City 12 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1988. 02040601988: 581989: 431990: 371991: 311992: 241993: 51994: 241988198919901991199219931994
Days per year at Watford City 12 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1988.
Days at or above 30 C (86 F) per year at Watford City 12 E
YearDaysDecade average
19885850.5
19894350.5
19903724.2
19913124.2
19922424.2
1993524.2
19942424.2
First to last qualifying date each year at Watford City 12 E For each year, a bar from the first to the last day at Watford City 12 E meeting 30 C (86 F). 1988: 30 April 1988 to 30 August 19881989: 22 April 1989 to 30 September 19891990: 21 April 1990 to 26 September 19901991: 21 May 1991 to 7 September 19911992: 6 May 1992 to 1 October 19921993: 13 May 1993 to 9 August 19931994: 17 May 1994 to 9 September 19941988198919901991199219931994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Watford City 12 E meeting 30 C (86 F).
First to last qualifying date each year at Watford City 12 E
YearFirst dateLast date
19881988-04-301988-08-30
19891989-04-221989-09-30
19901990-04-211990-09-26
19911991-05-211991-09-07
19921992-05-061992-10-01
19931993-05-131993-08-09
19941994-05-171994-09-09

Every Fixed Threshold

Fixed thresholds at Watford City 12 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days758198824
35 C (95 F): Days62419886
40 C (104 F): Days2219881
90 F (32.2 C): Days743198815
100 F (37.8 C): Days41019881
0 C (32 F): Ice days (max780199380
0 C (32 F): Frost days (min72071993189
-10 C (14 F): Days with min796199496
-20 C (-4 F): Days with min743199443
-30 C (-22 F): Days with min71819899
-40 C (-40 F): Days with min2319891
20 C (68 F): Tropical nights (min4619881
10 mm (0.39 in): Days with 10 mm or more rain91819918
25 mm (0.98 in): Days with 25 mm or more rain9519933
50 mm (1.97 in): Days with 50 mm or more rain3219942
10 cm (3.9 in): Days with 10 cm or more snowfall2219932

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 Watford City 12 E 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).