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.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1998 | 1 | 1 |
| 2018 | 2 | 2 |
| 2020 | 1 | 3.4 |
| 2021 | 5 | 3.4 |
| 2022 | 3 | 3.4 |
| 2023 | 4 | 3.4 |
| 2024 | 4 | 3.4 |
| Year | First date | Last date |
|---|---|---|
| 1998 | 1998-07-18 | 1998-07-18 |
| 2018 | 2018-08-10 | 2018-08-11 |
| 2020 | 2020-08-17 | 2020-08-17 |
| 2021 | 2021-06-14 | 2021-07-27 |
| 2022 | 2022-08-09 | 2022-09-04 |
| 2023 | 2023-07-22 | 2023-08-17 |
| 2024 | 2024-07-11 | 2024-08-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 5 | 2021 | 4 |
| 90 F (32.2 C): Days | 1 | 1 | 2024 | 1 |
| 0 C (32 F): Ice days (max | 36 | 149 | 1991 | 69 |
| 0 C (32 F): Frost days (min | 35 | 272 | 1995 | 156 |
| -10 C (14 F): Days with min | 35 | 143 | 2008 | 49 |
| -20 C (-4 F): Days with min | 35 | 26 | 1996 | 6 |
| -30 C (-22 F): Days with min | 16 | 7 | 2014 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 50 | 2017 | 23 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 5 | 1992 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1988 | 1 |
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
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).