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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Addison Threshold Days by Year (USC00010063)

15 fixed thresholds counted per year at Addison (USC00010063): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Addison Thresholds

  • Addison: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2019 with 61.
  • Addison: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1991 with 26.
  • Addison: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 2018 with 9.
  • Addison: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 2018 with 103.
  • 15 fixed thresholds have at least one qualifying day at Addison.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Addison Days per year at Addison with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2018. 0501001502005: 782010: 1022011: 892012: 682013: 462014: 522015: 642017: 562018: 1032019: 1022023: 762026: 42200520112013201520182023
Days per year at Addison with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2018.
Days at or above 30 C (86 F) per year at Addison
YearDaysDecade average
20057878
201010275.8
20118975.8
20126875.8
20134675.8
20145275.8
20156475.8
20175675.8
201810375.8
201910275.8
20237659
20264259
First to last qualifying date each year at Addison For each year, a bar from the first to the last day at Addison meeting 30 C (86 F). 2005: 12 May 2005 to 25 September 20052010: 8 April 2010 to 13 October 20102011: 10 April 2011 to 15 September 20112012: 3 May 2012 to 8 September 20122013: 12 June 2013 to 6 October 20132014: 24 May 2014 to 22 September 20142015: 11 May 2015 to 20 September 20152017: 22 March 2017 to 28 September 20172018: 11 May 2018 to 9 October 20182019: 17 May 2019 to 6 October 20192023: 10 May 2023 to 2 October 20232026: 23 March 2026 to 13 October 2026200520112013201520182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Addison meeting 30 C (86 F).
First to last qualifying date each year at Addison
YearFirst dateLast date
20052005-05-122005-09-25
20102010-04-082010-10-13
20112011-04-102011-09-15
20122012-05-032012-09-08
20132013-06-122013-10-06
20142014-05-242014-09-22
20152015-05-112015-09-20
20172017-03-222017-09-28
20182018-05-112018-10-09
20192019-05-172019-10-06
20232023-05-102023-10-02
20262026-03-232026-10-13

Every Fixed Threshold

Fixed thresholds at Addison
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12103201842
35 C (95 F): Days818201010
40 C (104 F): Days1120121
90 F (32.2 C): Days1272201030
100 F (37.8 C): Days2320123
0 C (32 F): Ice days (max91320102
0 C (32 F): Frost days (min1089201041
-10 C (14 F): Days with min71320184
20 C (68 F): Tropical nights (min1068200523
10 mm (0.39 in): Days with 10 mm or more rain3761201918
25 mm (0.98 in): Days with 25 mm or more rain372619916
50 mm (1.97 in): Days with 50 mm or more rain36920182
100 mm (3.94 in): Days with 100 mm or more rain11219902
200 mm (7.87 in): Days with 200 mm or more rain2120131
10 cm (3.9 in): Days with 10 cm or more snowfall1119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.

Download the Data

  • Data for Addison 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).