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

Henry Threshold Days by Year (USC00114017)

11 fixed thresholds counted per year at Henry (USC00114017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Henry Thresholds

  • Henry: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1949 with 73.
  • Henry: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 1949 with 7.
  • Henry: days with a maximum temperature at or above 90 F (32.2 C) in 1 years, most in 1949 with 38.
  • Henry: days with a maximum temperature at or below 0 C (32 F) in 1 years, most in 1949 with 30.
  • 11 fixed thresholds have at least one qualifying day at Henry.
1 years with a qualifying day
Days at or above 30 C (86 F) per year at Henry Days per year at Henry with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1949. 0204060801949: 731949
Days per year at Henry with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1949.
Days at or above 30 C (86 F) per year at Henry
YearDaysDecade average
19497373
First to last qualifying date each year at Henry For each year, a bar from the first to the last day at Henry meeting 30 C (86 F). 1949: 3 May 1949 to 9 October 19491949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Henry meeting 30 C (86 F).
First to last qualifying date each year at Henry
YearFirst dateLast date
19491949-05-031949-10-09

Every Fixed Threshold

Fixed thresholds at Henry
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days173194973
35 C (95 F): Days1719497
90 F (32.2 C): Days138194938
0 C (32 F): Ice days (max130194930
0 C (32 F): Frost days (min11281949128
-10 C (14 F): Days with min126194926
-20 C (-4 F): Days with min1219492
20 C (68 F): Tropical nights (min150194950
10 mm (0.39 in): Days with 10 mm or more rain131194931
25 mm (0.98 in): Days with 25 mm or more rain1719497
50 mm (1.97 in): Days with 50 mm or more rain1219492

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Henry 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).