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

Summer Rim Threshold Days by Year (USS0020G02S)

9 fixed thresholds counted per year at Summer Rim (USS0020G02S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Summer Rim Thresholds

  • Summer Rim: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1983 with 52.
  • Summer Rim: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1996 with 11.
  • Summer Rim: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1998 with 90.
  • Summer Rim: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1998 with 237.
  • 9 fixed thresholds have at least one qualifying day at Summer Rim.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Summer Rim Days per year at Summer Rim with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003. 02461992: 51996: 31997: 11998: 32001: 22002: 52003: 62005: 12007: 12018: 12021: 22024: 2199219972001200320072021
Days per year at Summer Rim with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003.
Days at or above 30 C (86 F) per year at Summer Rim
YearDaysDecade average
199253
199633
199713
199833
200123
200253
200363
200513
200713
201811
202122
202422
First to last qualifying date each year at Summer Rim For each year, a bar from the first to the last day at Summer Rim meeting 30 C (86 F). 1992: 30 July 1992 to 18 August 19921996: 23 July 1996 to 10 August 19961997: 6 August 1997 to 6 August 19971998: 13 August 1998 to 3 September 19982001: 4 July 2001 to 7 August 20012002: 10 July 2002 to 15 August 20022003: 19 July 2003 to 31 July 20032005: 5 August 2005 to 5 August 20052007: 5 July 2007 to 5 July 20072018: 9 August 2018 to 9 August 20182021: 28 June 2021 to 29 June 20212024: 9 July 2024 to 1 August 2024199219972001200320072021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Summer Rim meeting 30 C (86 F).
First to last qualifying date each year at Summer Rim
YearFirst dateLast date
19921992-07-301992-08-18
19961996-07-231996-08-10
19971997-08-061997-08-06
19981998-08-131998-09-03
20012001-07-042001-08-07
20022002-07-102002-08-15
20032003-07-192003-07-31
20052005-08-052005-08-05
20072007-07-052007-07-05
20182018-08-092018-08-09
20212021-06-282021-06-29
20242024-07-092024-08-01

Every Fixed Threshold

Fixed thresholds at Summer Rim
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12620032
90 F (32.2 C): Days2320022
0 C (32 F): Ice days (max3690199813
0 C (32 F): Frost days (min33237199877
-10 C (14 F): Days with min335419943
-20 C (-4 F): Days with min4219971
10 mm (0.39 in): Days with 10 mm or more rain485219835
25 mm (0.98 in): Days with 25 mm or more rain431119961
50 mm (1.97 in): Days with 50 mm or more rain4219811

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 Summer Rim 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).