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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Moorefield Threshold Days by Year (USC00255655)

16 fixed thresholds counted per year at Moorefield (USC00255655): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moorefield Thresholds

  • Moorefield: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1965 with 29.
  • Moorefield: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1981 with 11.
  • Moorefield: days with 10 cm (3.9 in) or more of snowfall in 46 years, most in 1994 with 7.
  • Moorefield: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1993 with 4.
  • 16 fixed thresholds have at least one qualifying day at Moorefield.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Moorefield Days per year at Moorefield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 2002. 0204060802002: 772003: 712004: 552007: 592002200320042007
Days per year at Moorefield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 2002.
Days at or above 30 C (86 F) per year at Moorefield
YearDaysDecade average
20027765.5
20037165.5
20045565.5
20075965.5
First to last qualifying date each year at Moorefield For each year, a bar from the first to the last day at Moorefield meeting 30 C (86 F). 2002: 16 April 2002 to 18 September 20022003: 15 April 2003 to 23 October 20032004: 20 March 2004 to 20 September 20042007: 30 April 2007 to 7 October 20072002200320042007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moorefield meeting 30 C (86 F).
First to last qualifying date each year at Moorefield
YearFirst dateLast date
20022002-04-162002-09-18
20032003-04-152003-10-23
20042004-03-202004-09-20
20072007-04-302007-10-07

Every Fixed Threshold

Fixed thresholds at Moorefield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days477200259
35 C (95 F): Days43720028
40 C (104 F): Days1120031
90 F (32.2 C): Days458200238
100 F (37.8 C): Days3720021
0 C (32 F): Ice days (max445200745
0 C (32 F): Frost days (min31632002137
-10 C (14 F): Days with min353200753
-20 C (-4 F): Days with min3520075
20 C (68 F): Tropical nights (min315200715
10 mm (0.39 in): Days with 10 mm or more rain5629196518
25 mm (0.98 in): Days with 25 mm or more rain561119819
50 mm (1.97 in): Days with 50 mm or more rain28419933
100 mm (3.94 in): Days with 100 mm or more rain4219931
10 cm (3.9 in): Days with 10 cm or more snowfall46719944
25 cm (9.8 in): Days with 25 cm or more snowfall8119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Moorefield 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).