Built 2026-10-19 (19 October 2026)

Greenleaf Threshold Days by Year (USC00353515)

9 fixed thresholds counted per year at Greenleaf (USC00353515): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenleaf Thresholds

  • Greenleaf: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1909 with 9.
  • Greenleaf: days with a maximum temperature at or above 90 F (32.2 C) in 1 years, most in 1909 with 2.
  • Greenleaf: days with a maximum temperature at or below 0 C (32 F) in 1 years, most in 1909 with 3.
  • Greenleaf: nights with a minimum temperature at or below 0 C (32 F) in 1 years, most in 1909 with 86.
  • 9 fixed thresholds have at least one qualifying day at Greenleaf.
1 years with a qualifying day
Days at or above 30 C (86 F) per year at Greenleaf Days per year at Greenleaf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1909. 0358101909: 91909
Days per year at Greenleaf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1909.
Days at or above 30 C (86 F) per year at Greenleaf
YearDaysDecade average
190999
First to last qualifying date each year at Greenleaf For each year, a bar from the first to the last day at Greenleaf meeting 30 C (86 F). 1909: 10 June 1909 to 16 September 19091909JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenleaf meeting 30 C (86 F).
First to last qualifying date each year at Greenleaf
YearFirst dateLast date
19091909-06-101909-09-16

Every Fixed Threshold

Fixed thresholds at Greenleaf
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1919099
90 F (32.2 C): Days1219092
0 C (32 F): Ice days (max1319093
0 C (32 F): Frost days (min186190986
-10 C (14 F): Days with min1219092
10 mm (0.39 in): Days with 10 mm or more rain182190982
25 mm (0.98 in): Days with 25 mm or more rain138190938
50 mm (1.97 in): Days with 50 mm or more rain1719097
100 mm (3.94 in): Days with 100 mm or more rain1119091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Greenleaf 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).