Built 2026-10-17 (17 October 2026)

Monument Peak Threshold Days by Year

10 fixed thresholds counted per year at Monument Peak (USS0010D12S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monument Peak Thresholds

  • Monument Peak: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2017 with 50.
  • Monument Peak: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1992 with 5.
  • Monument Peak: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1991 with 149.
  • Monument Peak: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1995 with 272.
  • 10 fixed thresholds have at least one qualifying day at Monument Peak.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Monument Peak Days per year at Monument Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2021. 02461998: 12018: 22020: 12021: 52022: 32023: 42024: 41998201820202021202220232024
Days per year at Monument Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2021.
Days at or above 30 C (86 F) per year at Monument Peak
YearDaysDecade average
199811
201822
202013.4
202153.4
202233.4
202343.4
202443.4
First to last qualifying date each year at Monument Peak For each year, a bar from the first to the last day at Monument Peak meeting 30 C (86 F). 1998: 18 July 1998 to 18 July 19982018: 10 August 2018 to 11 August 20182020: 17 August 2020 to 17 August 20202021: 14 June 2021 to 27 July 20212022: 9 August 2022 to 4 September 20222023: 22 July 2023 to 17 August 20232024: 11 July 2024 to 3 August 20241998201820202021202220232024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monument Peak meeting 30 C (86 F).
First to last qualifying date each year at Monument Peak
YearFirst dateLast date
19981998-07-181998-07-18
20182018-08-102018-08-11
20202020-08-172020-08-17
20212021-06-142021-07-27
20222022-08-092022-09-04
20232023-07-222023-08-17
20242024-07-112024-08-03

Every Fixed Threshold

Fixed thresholds at Monument Peak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7520214
90 F (32.2 C): Days1120241
0 C (32 F): Ice days (max36149199169
0 C (32 F): Frost days (min352721995156
-10 C (14 F): Days with min35143200849
-20 C (-4 F): Days with min352619966
-30 C (-22 F): Days with min16720143
10 mm (0.39 in): Days with 10 mm or more rain4650201723
25 mm (0.98 in): Days with 25 mm or more rain38519921
50 mm (1.97 in): Days with 50 mm or more rain3119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Monument 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).