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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Rocky Glen (Borah Station) Threshold Days by Year (ASN00053114)

3 fixed thresholds counted per year at Rocky Glen (Borah Station) (ASN00053114): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rocky Glen (Borah Station) Thresholds

  • Rocky Glen (Borah Station): days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1998 with 33.
  • Rocky Glen (Borah Station): days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1996 with 12.
  • Rocky Glen (Borah Station): days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1998 with 4.
  • 3 fixed thresholds have at least one qualifying day at Rocky Glen (Borah Station).
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rocky Glen (Borah Station) Days per year at Rocky Glen (Borah Station) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1998. 0102030401993: 231994: 191995: 191996: 221997: 151998: 331999: 232001: 162002: 102003: 182024: 182025: 9199319951997199920022024
Days per year at Rocky Glen (Borah Station) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1998.
Days with 10 mm (0.39 in) or more of precipitation per year at Rocky Glen (Borah Station)
YearDaysDecade average
19932322
19941922
19951922
19962222
19971522
19983322
19992322
20011614.7
20021014.7
20031814.7
20241813.5
2025913.5
First to last qualifying date each year at Rocky Glen (Borah Station) For each year, a bar from the first to the last day at Rocky Glen (Borah Station) meeting 10 mm (0.39 in). 1993: 24 January 1993 to 8 December 19931994: 13 January 1994 to 30 November 19941995: 6 January 1995 to 6 December 19951996: 3 January 1996 to 19 December 19961997: 18 January 1997 to 22 December 19971998: 11 January 1998 to 15 December 19981999: 2 February 1999 to 10 December 19992001: 31 January 2001 to 28 November 20012002: 19 January 2002 to 11 December 20022003: 2 January 2003 to 5 December 20032024: 18 January 2024 to 4 December 20242025: 8 January 2025 to 27 May 2025199319951997199920022024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rocky Glen (Borah Station) meeting 10 mm (0.39 in).
First to last qualifying date each year at Rocky Glen (Borah Station)
YearFirst dateLast date
19931993-01-241993-12-08
19941994-01-131994-11-30
19951995-01-061995-12-06
19961996-01-031996-12-19
19971997-01-181997-12-22
19981998-01-111998-12-15
19991999-02-021999-12-10
20012001-01-312001-11-28
20022002-01-192002-12-11
20032003-01-022003-12-05
20242024-01-182024-12-04
20252025-01-082025-05-27

Every Fixed Threshold

Fixed thresholds at Rocky Glen (Borah Station)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain123319989
25 mm (0.98 in): Days with 25 mm or more rain121219962
50 mm (1.97 in): Days with 50 mm or more rain8419981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Rocky Glen (Borah Station) 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 (2025-12-31).