Built 2026-10-19 (19 October 2026)

Rex 1 S Threshold Days by Year (USC00357127)

16 fixed thresholds counted per year at Rex 1 S (USC00357127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rex 1 S Thresholds

  • Rex 1 S: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1996 with 65.
  • Rex 1 S: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1996 with 15.
  • Rex 1 S: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1996 with 4.
  • Rex 1 S: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 2017 with 41.
  • 16 fixed thresholds have at least one qualifying day at Rex 1 S.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Rex 1 S Days per year at Rex 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 2017. 02040601975: 191976: 72011: 182012: 232013: 192014: 372015: 382016: 282017: 412018: 372019: 142020: 262021: 412022: 382023: 352024: 3519752011201320152017201920212023
Days per year at Rex 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 2017.
Days at or above 30 C (86 F) per year at Rex 1 S
YearDaysDecade average
19751913
1976713
20111828.3
20122328.3
20131928.3
20143728.3
20153828.3
20162828.3
20174128.3
20183728.3
20191428.3
20202635
20214135
20223835
20233535
20243535
First to last qualifying date each year at Rex 1 S For each year, a bar from the first to the last day at Rex 1 S meeting 30 C (86 F). 1975: 1 June 1975 to 30 September 19751976: 5 July 1976 to 31 August 19762011: 6 July 2011 to 11 September 20112012: 13 May 2012 to 18 September 20122013: 28 June 2013 to 12 September 20132014: 14 May 2014 to 21 September 20142015: 6 June 2015 to 12 September 20152016: 7 April 2016 to 26 September 20162017: 22 May 2017 to 12 September 20172018: 17 June 2018 to 28 September 20182019: 11 June 2019 to 28 August 20192020: 9 May 2020 to 29 September 20202021: 1 June 2021 to 24 September 20212022: 25 June 2022 to 15 October 20222023: 28 April 2023 to 15 September 20232024: 10 May 2024 to 24 September 202419752011201320152017201920212023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rex 1 S meeting 30 C (86 F).
First to last qualifying date each year at Rex 1 S
YearFirst dateLast date
19751975-06-011975-09-30
19761976-07-051976-08-31
20112011-07-062011-09-11
20122012-05-132012-09-18
20132013-06-282013-09-12
20142014-05-142014-09-21
20152015-06-062015-09-12
20162016-04-072016-09-26
20172017-05-222017-09-12
20182018-06-172018-09-28
20192019-06-112019-08-28
20202020-05-092020-09-29
20212021-06-012021-09-24
20222022-06-252022-10-15
20232023-04-282023-09-15
20242024-05-102024-09-24

Every Fixed Threshold

Fixed thresholds at Rex 1 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1641201735
35 C (95 F): Days121220228
40 C (104 F): Days2220211
45 C (113 F): Days1120211
90 F (32.2 C): Days1625201519
100 F (37.8 C): Days7520212
110 F (43.3 C): Days1220212
0 C (32 F): Ice days (max91220135
0 C (32 F): Frost days (min1663201130
-10 C (14 F): Days with min2220132
20 C (68 F): Tropical nights (min13620164
25 C (77 F): Days with min1120241
10 mm (0.39 in): Days with 10 mm or more rain7265199615
25 mm (0.98 in): Days with 25 mm or more rain711519961
50 mm (1.97 in): Days with 50 mm or more rain35419961
10 cm (3.9 in): Days with 10 cm or more snowfall12219541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Rex 1 S 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 (2026-10-12).