Built 2026-10-19 (19 October 2026)

Columbiana Threshold Days by Year (USC00331770)

10 fixed thresholds counted per year at Columbiana (USC00331770): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Columbiana Thresholds

  • Columbiana: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1914 with 54.
  • Columbiana: days with a maximum temperature at or above 35 C (95 F) in 2 years, most in 1914 with 6.
  • Columbiana: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1914 with 27.
  • Columbiana: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1914 with 46.
  • 10 fixed thresholds have at least one qualifying day at Columbiana.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at Columbiana Days per year at Columbiana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1914. 02040601914: 541915: 2719141915
Days per year at Columbiana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1914.
Days at or above 30 C (86 F) per year at Columbiana
YearDaysDecade average
19145440.5
19152740.5
First to last qualifying date each year at Columbiana For each year, a bar from the first to the last day at Columbiana meeting 30 C (86 F). 1914: 28 April 1914 to 22 September 19141915: 24 April 1915 to 25 September 191519141915JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Columbiana meeting 30 C (86 F).
First to last qualifying date each year at Columbiana
YearFirst dateLast date
19141914-04-281914-09-22
19151915-04-241915-09-25

Every Fixed Threshold

Fixed thresholds at Columbiana
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days254191427
35 C (95 F): Days2619141
90 F (32.2 C): Days22719147
0 C (32 F): Ice days (max246191422
0 C (32 F): Frost days (min21361914133
-10 C (14 F): Days with min235191416
-20 C (-4 F): Days with min2419142
20 C (68 F): Tropical nights (min2719144
10 mm (0.39 in): Days with 10 mm or more rain128191428
25 mm (0.98 in): Days with 25 mm or more rain1319143

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Columbiana 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).