Glennallen Kcam Threshold Days by Year (USC00503304)
15 fixed thresholds counted per year at Glennallen Kcam (USC00503304): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Glennallen Kcam Thresholds
- Glennallen Kcam: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1972 with 159.
- Glennallen Kcam: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1969 with 284.
- Glennallen Kcam: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 1972 with 198.
- Glennallen Kcam: nights with a minimum temperature at or below -20 C (-4 F) in 37 years, most in 1972 with 141.
- 15 fixed thresholds have at least one qualifying day at Glennallen Kcam.
Days at or above 30 C (86 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 1 | 1.5 |
| 1969 | 2 | 1.5 |
| 1971 | 1 | 1 |
| 1976 | 1 | 1 |
| 1986 | 2 | 1.7 |
| 1988 | 1 | 1.7 |
| 1989 | 2 | 1.7 |
| 1990 | 4 | 3 |
| 1991 | 2 | 3 |
| 1993 | 3 | 3 |
| 1994 | 3 | 3 |
| 2009 | 13 | 13 |
| 2013 | 3 | 3.3 |
| 2015 | 1 | 3.3 |
| 2017 | 1 | 3.3 |
| 2019 | 8 | 3.3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-07-14 | 1967-07-14 |
| 1969 | 1969-06-15 | 1969-06-16 |
| 1971 | 1971-06-24 | 1971-06-24 |
| 1976 | 1976-08-01 | 1976-08-01 |
| 1986 | 1986-07-06 | 1986-07-18 |
| 1988 | 1988-07-20 | 1988-07-20 |
| 1989 | 1989-07-11 | 1989-07-14 |
| 1990 | 1990-07-21 | 1990-08-14 |
| 1991 | 1991-06-21 | 1991-06-22 |
| 1993 | 1993-07-14 | 1993-07-17 |
| 1994 | 1994-06-15 | 1994-08-08 |
| 2009 | 2009-07-03 | 2009-08-05 |
| 2013 | 2013-06-17 | 2013-06-27 |
| 2015 | 2015-07-07 | 2015-07-07 |
| 2017 | 2017-06-10 | 2017-06-10 |
| 2019 | 2019-06-29 | 2019-07-08 |
| 2021 | 2021-08-03 | 2021-08-03 |
| 2022 | 2022-06-29 | 2022-07-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 18 | 13 | 2009 | 3 |
| 35 C (95 F): Days | 1 | 1 | 2009 | 1 |
| 90 F (32.2 C): Days | 6 | 5 | 2019 | 5 |
| 0 C (32 F): Ice days (max | 41 | 159 | 1972 | 86 |
| 0 C (32 F): Frost days (min | 37 | 284 | 1969 | 150 |
| -10 C (14 F): Days with min | 37 | 198 | 1972 | 97 |
| -20 C (-4 F): Days with min | 37 | 141 | 1972 | 75 |
| -30 C (-22 F): Days with min | 37 | 72 | 1972 | 31 |
| -40 C (-40 F): Days with min | 33 | 28 | 2012 | 9 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 14 | 2013 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 6 | 1990 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 2 | 1990 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 26 | 8 | 2022 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 2 | 2022 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 2022 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-17).