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

Groveland Threshold Days by Year (USC00043666)

12 fixed thresholds counted per year at Groveland (USC00043666): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Groveland Thresholds

  • Groveland: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1906 with 46.
  • Groveland: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1906 with 27.
  • Groveland: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1911 with 9.
  • Groveland: days with a maximum temperature at or above 30 C (86 F) in 4 years, most in 1910 with 76.
  • 12 fixed thresholds have at least one qualifying day at Groveland.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Groveland Days per year at Groveland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1910. 0204060801910: 761911: 541913: 321914: 701910191119131914
Days per year at Groveland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1910.
Days at or above 30 C (86 F) per year at Groveland
YearDaysDecade average
19107658
19115458
19133258
19147058
First to last qualifying date each year at Groveland For each year, a bar from the first to the last day at Groveland meeting 30 C (86 F). 1910: 24 April 1910 to 8 October 19101911: 10 June 1911 to 1 September 19111913: 5 May 1913 to 19 September 19131914: 29 May 1914 to 14 October 19141910191119131914JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Groveland meeting 30 C (86 F).
First to last qualifying date each year at Groveland
YearFirst dateLast date
19101910-04-241910-10-08
19111911-06-101911-09-01
19131913-05-051913-09-19
19141914-05-291914-10-14

Every Fixed Threshold

Fixed thresholds at Groveland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days476191070
35 C (95 F): Days416191416
90 F (32.2 C): Days447191042
100 F (37.8 C): Days2319143
0 C (32 F): Frost days (min485191157
-10 C (14 F): Days with min3419134
20 C (68 F): Tropical nights (min41119111
10 mm (0.39 in): Days with 10 mm or more rain1146190617
25 mm (0.98 in): Days with 25 mm or more rain112719064
50 mm (1.97 in): Days with 50 mm or more rain9919111
100 mm (3.94 in): Days with 100 mm or more rain1219112
10 cm (3.9 in): Days with 10 cm or more snowfall10n/a5

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Groveland 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).