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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Scofield Dam Threshold Days by Year (USC00427724)

13 fixed thresholds counted per year at Scofield Dam (USC00427724): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Scofield Dam Thresholds

  • Scofield Dam: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1979 with 101.
  • Scofield Dam: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1968 with 262.
  • Scofield Dam: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1975 with 124.
  • Scofield Dam: nights with a minimum temperature at or below -20 C (-4 F) in 43 years, most in 1966 with 55.
  • 13 fixed thresholds have at least one qualifying day at Scofield Dam.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Scofield Dam Days per year at Scofield Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2021. 051015201950: 21954: 31955: 11958: 21959: 11960: 31961: 21966: 31971: 21972: 61976: 11978: 31979: 21981: 21982: 11983: 11985: 31988: 21990: 52020: 112021: 132022: 72023: 42024: 52025: 22026: 16195019581961197219791983199020222025
Days per year at Scofield Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2021.
Days at or above 30 C (86 F) per year at Scofield Dam
YearDaysDecade average
195021.8
195431.8
195511.8
195821.8
195911.8
196032.7
196122.7
196632.7
197122.8
197262.8
197612.8
197832.8
197922.8
198121.8
198211.8
198311.8
198531.8
198821.8
199055
2020118.3
2021138.3
202278.3
202348.3
202458.3
202528.3
2026168.3
First to last qualifying date each year at Scofield Dam For each year, a bar from the first to the last day at Scofield Dam meeting 30 C (86 F). 1950: 3 September 1950 to 4 September 19501954: 22 June 1954 to 2 August 19541955: 14 July 1955 to 14 July 19551958: 11 August 1958 to 12 August 19581959: 23 July 1959 to 23 July 19591960: 16 July 1960 to 27 July 19601961: 21 June 1961 to 22 June 19611966: 28 July 1966 to 30 July 19661971: 15 July 1971 to 16 July 19711972: 13 July 1972 to 11 August 19721976: 11 July 1976 to 11 July 19761978: 15 July 1978 to 28 July 19781979: 5 August 1979 to 6 August 19791981: 26 June 1981 to 6 July 19811982: 22 July 1982 to 22 July 19821983: 30 July 1983 to 30 July 19831985: 5 July 1985 to 7 July 19851988: 25 June 1988 to 23 July 19881990: 1 July 1990 to 10 August 19902020: 13 July 2020 to 23 August 20202021: 15 June 2021 to 15 August 20212022: 18 July 2022 to 8 September 20222023: 17 July 2023 to 24 July 20232024: 11 July 2024 to 7 August 20242025: 20 August 2025 to 21 August 20252026: 12 July 2026 to 21 August 20261950195919711979198520212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Scofield Dam meeting 30 C (86 F).
First to last qualifying date each year at Scofield Dam
YearFirst dateLast date
19501950-09-031950-09-04
19541954-06-221954-08-02
19551955-07-141955-07-14
19581958-08-111958-08-12
19591959-07-231959-07-23
19601960-07-161960-07-27
19611961-06-211961-06-22
19661966-07-281966-07-30
19711971-07-151971-07-16
19721972-07-131972-08-11
19761976-07-111976-07-11
19781978-07-151978-07-28
19791979-08-051979-08-06
19811981-06-261981-07-06
19821982-07-221982-07-22
19831983-07-301983-07-30
19851985-07-051985-07-07
19881988-06-251988-07-23
19901990-07-011990-08-10
20202020-07-132020-08-23
20212021-06-152021-08-15
20222022-07-182022-09-08
20232023-07-172023-07-24
20242024-07-112024-08-07
20252025-08-202025-08-21
20262026-07-122026-08-21

Every Fixed Threshold

Fixed thresholds at Scofield Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2613202116
90 F (32.2 C): Days2220202
0 C (32 F): Ice days (max44101197912
0 C (32 F): Frost days (min432621968144
-10 C (14 F): Days with min43124197534
-20 C (-4 F): Days with min435519662
-30 C (-22 F): Days with min331119735
-40 C (-40 F): Days with min2319823
10 mm (0.39 in): Days with 10 mm or more rain382719579
25 mm (0.98 in): Days with 25 mm or more rain23719621
50 mm (1.97 in): Days with 50 mm or more rain1119621
10 cm (3.9 in): Days with 10 cm or more snowfall2824195715
25 cm (9.8 in): Days with 25 cm or more snowfall20319623

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Scofield Dam 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).