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

White Mill Threshold Days by Year (USS0009D08S)

9 fixed thresholds counted per year at White Mill (USS0009D08S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for White Mill Thresholds

  • White Mill: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1980 with 50.
  • White Mill: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 8.
  • White Mill: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 2022 with 144.
  • White Mill: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1999 with 282.
  • 9 fixed thresholds have at least one qualifying day at White Mill.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at White Mill Days per year at White Mill with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 2002. 011222002: 22006: 12007: 2200220062007
Days per year at White Mill with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 2002.
Days at or above 30 C (86 F) per year at White Mill
YearDaysDecade average
200221.7
200611.7
200721.7
First to last qualifying date each year at White Mill For each year, a bar from the first to the last day at White Mill meeting 30 C (86 F). 2002: 12 July 2002 to 14 July 20022006: 22 July 2006 to 22 July 20062007: 19 July 2007 to 22 July 2007200220062007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at White Mill meeting 30 C (86 F).
First to last qualifying date each year at White Mill
YearFirst dateLast date
20022002-07-122002-07-14
20062006-07-222006-07-22
20072007-07-192007-07-22

Every Fixed Threshold

Fixed thresholds at White Mill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3220022
0 C (32 F): Ice days (max37144202265
0 C (32 F): Frost days (min342821999169
-10 C (14 F): Days with min34150200859
-20 C (-4 F): Days with min344519976
-30 C (-22 F): Days with min23720142
10 mm (0.39 in): Days with 10 mm or more rain4850198018
25 mm (0.98 in): Days with 25 mm or more rain45819961
50 mm (1.97 in): Days with 50 mm or more rain4319962

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 White Mill 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).