Built 2026-10-19 (19 October 2026)

Dorsey Basin Threshold Days by Year (USS0015J01S)

9 fixed thresholds counted per year at Dorsey Basin (USS0015J01S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dorsey Basin Thresholds

  • Dorsey Basin: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1983 with 54.
  • Dorsey Basin: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1995 with 10.
  • Dorsey Basin: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 2023 with 95.
  • Dorsey Basin: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 2019 with 246.
  • 9 fixed thresholds have at least one qualifying day at Dorsey Basin.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Dorsey Basin Days per year at Dorsey Basin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1994. 02461992: 41994: 61996: 31998: 42000: 52001: 32002: 52003: 52005: 42006: 32012: 12013: 12020: 32022: 22024: 12026: 519921996200020022005201220202024
Days per year at Dorsey Basin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1994.
Days at or above 30 C (86 F) per year at Dorsey Basin
YearDaysDecade average
199244.3
199464.3
199634.3
199844.3
200054.2
200134.2
200254.2
200354.2
200544.2
200634.2
201211
201311
202032.8
202222.8
202412.8
202652.8
First to last qualifying date each year at Dorsey Basin For each year, a bar from the first to the last day at Dorsey Basin meeting 30 C (86 F). 1992: 31 July 1992 to 12 August 19921994: 26 July 1994 to 4 August 19941996: 27 July 1996 to 12 August 19961998: 16 July 1998 to 19 July 19982000: 29 July 2000 to 2 August 20002001: 3 July 2001 to 7 August 20012002: 9 July 2002 to 13 July 20022003: 18 July 2003 to 23 July 20032005: 12 July 2005 to 15 July 20052006: 18 July 2006 to 22 July 20062012: 12 July 2012 to 12 July 20122013: 1 July 2013 to 1 July 20132020: 2 August 2020 to 18 August 20202022: 6 September 2022 to 7 September 20222024: 2 August 2024 to 2 August 20242026: 11 July 2026 to 8 August 202619921996200020022005201220202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dorsey Basin meeting 30 C (86 F).
First to last qualifying date each year at Dorsey Basin
YearFirst dateLast date
19921992-07-311992-08-12
19941994-07-261994-08-04
19961996-07-271996-08-12
19981998-07-161998-07-19
20002000-07-292000-08-02
20012001-07-032001-08-07
20022002-07-092002-07-13
20032003-07-182003-07-23
20052005-07-122005-07-15
20062006-07-182006-07-22
20122012-07-122012-07-12
20132013-07-012013-07-01
20202020-08-022020-08-18
20222022-09-062022-09-07
20242024-08-022024-08-02
20262026-07-112026-08-08

Every Fixed Threshold

Fixed thresholds at Dorsey Basin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16619945
90 F (32.2 C): Days3220022
0 C (32 F): Ice days (max3595202317
0 C (32 F): Frost days (min332462019136
-10 C (14 F): Days with min3398202329
-20 C (-4 F): Days with min321420075
10 mm (0.39 in): Days with 10 mm or more rain4854198319
25 mm (0.98 in): Days with 25 mm or more rain471019952
50 mm (1.97 in): Days with 50 mm or more rain20320051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Dorsey Basin 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).