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Built 2026-10-19 (19 October 2026)

Zearing Threshold Days by Year (USC00139750)

15 fixed thresholds counted per year at Zearing (USC00139750): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zearing Thresholds

  • Zearing: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1983 with 41.
  • Zearing: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1990 with 19.
  • Zearing: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1990 with 6.
  • Zearing: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 2008 with 6.
  • 15 fixed thresholds have at least one qualifying day at Zearing.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Zearing Days per year at Zearing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 1909. 02040601905: 261906: 331909: 53190519061909
Days per year at Zearing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 1909.
Days at or above 30 C (86 F) per year at Zearing
YearDaysDecade average
19052637.3
19063337.3
19095337.3
First to last qualifying date each year at Zearing For each year, a bar from the first to the last day at Zearing meeting 30 C (86 F). 1905: 4 June 1905 to 27 September 19051906: 11 May 1906 to 16 September 19061909: 5 May 1909 to 2 October 1909190519061909JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zearing meeting 30 C (86 F).
First to last qualifying date each year at Zearing
YearFirst dateLast date
19051905-06-041905-09-27
19061906-05-111906-09-16
19091909-05-051909-10-02

Every Fixed Threshold

Fixed thresholds at Zearing
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days353190953
35 C (95 F): Days2719097
90 F (32.2 C): Days331190931
0 C (32 F): Ice days (max363190559
0 C (32 F): Frost days (min31591906159
-10 C (14 F): Days with min364190561
-20 C (-4 F): Days with min326190521
-30 C (-22 F): Days with min1519055
20 C (68 F): Tropical nights (min314190914
10 mm (0.39 in): Days with 10 mm or more rain3941198331
25 mm (0.98 in): Days with 25 mm or more rain3919199010
50 mm (1.97 in): Days with 50 mm or more rain33619903
100 mm (3.94 in): Days with 100 mm or more rain5119861
10 cm (3.9 in): Days with 10 cm or more snowfall31620081
25 cm (9.8 in): Days with 25 cm or more snowfall2120091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Zearing 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).