Built 2026-10-19 (19 October 2026)

Granite Peak Threshold Days by Year (USS0017H08S)

9 fixed thresholds counted per year at Granite Peak (USS0017H08S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Granite Peak Thresholds

  • Granite Peak: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 69.
  • Granite Peak: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1983 with 16.
  • Granite Peak: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1998 with 112.
  • Granite Peak: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1998 with 227.
  • 9 fixed thresholds have at least one qualifying day at Granite Peak.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Granite Peak Days per year at Granite Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2002. 01232000: 12001: 12002: 32003: 22000200120022003
Days per year at Granite Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2002.
Days at or above 30 C (86 F) per year at Granite Peak
YearDaysDecade average
200011.8
200111.8
200231.8
200321.8
First to last qualifying date each year at Granite Peak For each year, a bar from the first to the last day at Granite Peak meeting 30 C (86 F). 2000: 31 July 2000 to 31 July 20002001: 3 July 2001 to 3 July 20012002: 10 July 2002 to 12 July 20022003: 22 July 2003 to 23 July 20032000200120022003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Granite Peak meeting 30 C (86 F).
First to last qualifying date each year at Granite Peak
YearFirst dateLast date
20002000-07-312000-07-31
20012001-07-032001-07-03
20022002-07-102002-07-12
20032003-07-222003-07-23

Every Fixed Threshold

Fixed thresholds at Granite Peak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4320022
90 F (32.2 C): Days1120021
0 C (32 F): Ice days (max35112199836
0 C (32 F): Frost days (min332271998100
-10 C (14 F): Days with min3371200812
-20 C (-4 F): Days with min141119921
10 mm (0.39 in): Days with 10 mm or more rain4669198312
25 mm (0.98 in): Days with 25 mm or more rain441619831
50 mm (1.97 in): Days with 50 mm or more rain12319821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2000.

Download the Data

  • Data for Granite Peak 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).