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

Whitsett Threshold Days by Year (USC00419717)

14 fixed thresholds counted per year at Whitsett (USC00419717): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whitsett Thresholds

  • Whitsett: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1985 with 32.
  • Whitsett: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 2007 with 17.
  • Whitsett: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 2010 with 8.
  • Whitsett: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1967 with 2.
  • 14 fixed thresholds have at least one qualifying day at Whitsett.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Whitsett Days per year at Whitsett with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 169 in 2002. 0501001502002001: 1652002: 1692004: 167200120022004
Days per year at Whitsett with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 169 in 2002.
Days at or above 30 C (86 F) per year at Whitsett
YearDaysDecade average
2001165167
2002169167
2004167167
First to last qualifying date each year at Whitsett For each year, a bar from the first to the last day at Whitsett meeting 30 C (86 F). 2001: 25 February 2001 to 9 November 20012002: 24 January 2002 to 11 November 20022004: 8 March 2004 to 30 November 2004200120022004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whitsett meeting 30 C (86 F).
First to last qualifying date each year at Whitsett
YearFirst dateLast date
20012001-02-252001-11-09
20022002-01-242002-11-11
20042004-03-082004-11-30

Every Fixed Threshold

Fixed thresholds at Whitsett
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days31692002167
35 C (95 F): Days399200160
40 C (104 F): Days23520012
90 F (32.2 C): Days31462002141
100 F (37.8 C): Days36720013
0 C (32 F): Frost days (min318200418
20 C (68 F): Tropical nights (min31472001136
25 C (77 F): Days with min32120013
10 mm (0.39 in): Days with 10 mm or more rain5332198517
25 mm (0.98 in): Days with 25 mm or more rain531720074
50 mm (1.97 in): Days with 50 mm or more rain47820102
100 mm (3.94 in): Days with 100 mm or more rain17219671
200 mm (7.87 in): Days with 200 mm or more rain2119671
10 cm (3.9 in): Days with 10 cm or more snowfall2119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

  • Data for Whitsett 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).