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

Pearl Threshold Days by Year (USC00056382)

12 fixed thresholds counted per year at Pearl (USC00056382): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pearl Thresholds

  • Pearl: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1913 with 44.
  • Pearl: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1914 with 17.
  • Pearl: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1931 with 319.
  • Pearl: nights with a minimum temperature at or below -10 C (14 F) in 8 years, most in 1930 with 131.
  • 12 fixed thresholds have at least one qualifying day at Pearl.
8 years with a qualifying day
Nights at or below 0 C (32 F) per year at Pearl Days per year at Pearl with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 319 in 1931. 01002003004001929: 2921930: 3051931: 3191932: 3151933: 2841934: 3011935: 3011936: 29419291930193119321933193419351936
Days per year at Pearl with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 319 in 1931.
Nights at or below 0 C (32 F) per year at Pearl
YearDaysDecade average
1929292292
1930305302.7
1931319302.7
1932315302.7
1933284302.7
1934301302.7
1935301302.7
1936294302.7
First to last qualifying date each year at Pearl For each year, a bar from the first to the last day at Pearl meeting 0 C (32 F). 1929: 1 January 1929 to 31 December 19291930: 1 January 1930 to 31 December 19301931: 1 January 1931 to 31 December 19311932: 1 January 1932 to 31 December 19321933: 1 January 1933 to 31 December 19331934: 1 January 1934 to 31 December 19341935: 1 January 1935 to 31 December 19351936: 1 January 1936 to 31 December 193619291930193119321933193419351936JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pearl meeting 0 C (32 F).
First to last qualifying date each year at Pearl
YearFirst dateLast date
19291929-01-011929-12-31
19301930-01-011930-12-31
19311931-01-011931-12-31
19321932-01-011932-12-31
19331933-01-011933-12-31
19341934-01-011934-12-31
19351935-01-011935-12-31
19361936-01-011936-12-31

Every Fixed Threshold

Fixed thresholds at Pearl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2319343
0 C (32 F): Ice days (max792193276
0 C (32 F): Frost days (min83191931294
-10 C (14 F): Days with min81311930131
-20 C (-4 F): Days with min856193030
-30 C (-22 F): Days with min81519322
-40 C (-40 F): Days with min4319333
10 mm (0.39 in): Days with 10 mm or more rain114419137
25 mm (0.98 in): Days with 25 mm or more rain4519131
10 cm (3.9 in): Days with 10 cm or more snowfall917191410
25 cm (9.8 in): Days with 25 cm or more snowfall2219302
50 cm (19.7 in): Days with 50 cm or more snowfall1119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Pearl 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).