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

Rex River Threshold Days by Year (USS0021B17S)

13 fixed thresholds counted per year at Rex River (USS0021B17S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rex River Thresholds

  • Rex River: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2020 with 117.
  • Rex River: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2020 with 55.
  • Rex River: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 2025 with 14.
  • Rex River: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1996 with 51.
  • 13 fixed thresholds have at least one qualifying day at Rex River.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Rex River Days per year at Rex River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2022. 024681996: 21998: 22002: 12004: 22006: 32007: 12009: 32013: 12015: 12017: 32018: 32020: 22021: 72022: 82023: 32024: 22025: 12026: 1199620022006200920152018202120232025
Days per year at Rex River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2022.
Days at or above 30 C (86 F) per year at Rex River
YearDaysDecade average
199622
199822
200212
200422
200632
200712
200932
201312
201512
201732
201832
202023.4
202173.4
202283.4
202333.4
202423.4
202513.4
202613.4
First to last qualifying date each year at Rex River For each year, a bar from the first to the last day at Rex River meeting 30 C (86 F). 1996: 24 August 1996 to 25 August 19961998: 26 July 1998 to 27 July 19982002: 10 July 2002 to 10 July 20022004: 24 July 2004 to 14 August 20042006: 26 June 2006 to 22 July 20062007: 11 July 2007 to 11 July 20072009: 27 July 2009 to 19 August 20092013: 1 July 2013 to 1 July 20132015: 27 June 2015 to 27 June 20152017: 25 June 2017 to 4 September 20172018: 29 July 2018 to 8 August 20182020: 30 July 2020 to 16 August 20202021: 26 June 2021 to 13 August 20212022: 27 June 2022 to 2 September 20222023: 14 August 2023 to 27 August 20232024: 1 September 2024 to 6 September 20242025: 23 August 2025 to 23 August 20252026: 22 July 2026 to 22 July 2026199620042009201720212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rex River meeting 30 C (86 F).
First to last qualifying date each year at Rex River
YearFirst dateLast date
19961996-08-241996-08-25
19981998-07-261998-07-27
20022002-07-102002-07-10
20042004-07-242004-08-14
20062006-06-262006-07-22
20072007-07-112007-07-11
20092009-07-272009-08-19
20132013-07-012013-07-01
20152015-06-272015-06-27
20172017-06-252017-09-04
20182018-07-292018-08-08
20202020-07-302020-08-16
20212021-06-262021-08-13
20222022-06-272022-09-02
20232023-08-142023-08-27
20242024-09-012024-09-06
20252025-08-232025-08-23
20262026-07-222026-07-22

Every Fixed Threshold

Fixed thresholds at Rex River
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days18820221
35 C (95 F): Days1220212
90 F (32.2 C): Days5420211
0 C (32 F): Ice days (max2951199615
0 C (32 F): Frost days (min27178201181
-10 C (14 F): Days with min241119965
-20 C (-4 F): Days with min2220242
20 C (68 F): Tropical nights (min7119961
10 mm (0.39 in): Days with 10 mm or more rain31117202060
25 mm (0.98 in): Days with 25 mm or more rain3155202025
50 mm (1.97 in): Days with 50 mm or more rain311420254
100 mm (3.94 in): Days with 100 mm or more rain15319962
200 mm (7.87 in): Days with 200 mm or more rain2120061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Rex River 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).