Keams Canyon Threshold Days by Year (USC00024586)
17 fixed thresholds counted per year at Keams Canyon (USC00024586): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Keams Canyon Thresholds
- Keams Canyon: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1965 with 15.
- Keams Canyon: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1967 with 206.
- Keams Canyon: nights with a minimum temperature at or below -10 C (14 F) in 47 years, most in 1971 with 61.
- Keams Canyon: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1958 with 84.
- 17 fixed thresholds have at least one qualifying day at Keams Canyon.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1894 | 47 | 47 |
| 1906 | 46 | 36.8 |
| 1907 | 33 | 36.8 |
| 1908 | 41 | 36.8 |
| 1909 | 27 | 36.8 |
| 1910 | 55 | 37.4 |
| 1911 | 32 | 37.4 |
| 1912 | 30 | 37.4 |
| 1913 | 37 | 37.4 |
| 1914 | 33 | 37.4 |
| 1955 | 32 | 64.8 |
| 1956 | 80 | 64.8 |
| 1958 | 84 | 64.8 |
| 1959 | 63 | 64.8 |
| 1960 | 84 | 53.9 |
| 1961 | 60 | 53.9 |
| 1962 | 68 | 53.9 |
| 1963 | 48 | 53.9 |
| 1964 | 42 | 53.9 |
| 1965 | 34 | 53.9 |
| 1966 | 66 | 53.9 |
| 1967 | 45 | 53.9 |
| 1968 | 43 | 53.9 |
| 1969 | 49 | 53.9 |
| 1970 | 62 | 64 |
| 1971 | 68 | 64 |
| 1972 | 54 | 64 |
| 1976 | 59 | 64 |
| 1977 | 72 | 64 |
| 1978 | 69 | 64 |
| 2005 | 57 | 63.6 |
| 2006 | 64 | 63.6 |
| 2007 | 74 | 63.6 |
| 2008 | 64 | 63.6 |
| 2009 | 59 | 63.6 |
| 2010 | 62 | 62.2 |
| 2011 | 73 | 62.2 |
| 2012 | 78 | 62.2 |
| 2013 | 46 | 62.2 |
| 2014 | 63 | 62.2 |
| 2015 | 51 | 62.2 |
| Year | First date | Last date |
|---|---|---|
| 1894 | 1894-05-27 | 1894-09-24 |
| 1906 | 1906-06-09 | 1906-10-09 |
| 1907 | 1907-06-27 | 1907-08-25 |
| 1908 | 1908-04-18 | 1908-09-06 |
| 1909 | 1909-06-04 | 1909-08-14 |
| 1910 | 1910-04-30 | 1910-09-10 |
| 1911 | 1911-06-26 | 1911-09-11 |
| 1912 | 1912-06-03 | 1912-08-26 |
| 1913 | 1913-05-26 | 1913-08-28 |
| 1914 | 1914-05-21 | 1914-09-19 |
| 1955 | 1955-06-06 | 1955-09-13 |
| 1956 | 1956-05-18 | 1956-10-03 |
| 1958 | 1958-05-20 | 1958-09-21 |
| 1959 | 1959-05-13 | 1959-09-09 |
| 1960 | 1960-05-12 | 1960-09-14 |
| 1961 | 1961-06-08 | 1961-08-28 |
| 1962 | 1962-06-19 | 1962-09-19 |
| 1963 | 1963-06-17 | 1963-09-28 |
| 1964 | 1964-06-15 | 1964-08-25 |
| 1965 | 1965-06-21 | 1965-08-28 |
| 1966 | 1966-05-25 | 1966-09-09 |
| 1967 | 1967-05-22 | 1967-09-05 |
| 1968 | 1968-05-28 | 1968-09-10 |
| 1969 | 1969-05-26 | 1969-09-10 |
| 1970 | 1970-06-18 | 1970-09-03 |
| 1971 | 1971-06-14 | 1971-09-14 |
| 1972 | 1972-05-31 | 1972-08-23 |
| 1976 | 1976-06-03 | 1976-09-15 |
| 1977 | 1977-05-31 | 1977-09-10 |
| 1978 | 1978-05-31 | 1978-10-09 |
| 2005 | 2005-05-21 | 2005-09-08 |
| 2006 | 2006-05-14 | 2006-08-24 |
| 2007 | 2007-05-13 | 2007-09-11 |
| 2008 | 2008-05-02 | 2008-09-18 |
| 2009 | 2009-05-19 | 2009-09-02 |
| 2010 | 2010-06-05 | 2010-10-05 |
| 2011 | 2011-06-16 | 2011-09-07 |
| 2012 | 2012-05-22 | 2012-09-13 |
| 2013 | 2013-06-01 | 2013-09-06 |
| 2014 | 2014-06-04 | 2014-09-21 |
| 2015 | 2015-06-01 | 2015-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 84 | 1958 | 51 |
| 35 C (95 F): Days | 34 | 19 | 1960 | 2 |
| 40 C (104 F): Days | 1 | 2 | 1976 | 2 |
| 90 F (32.2 C): Days | 41 | 58 | 1960 | 19 |
| 100 F (37.8 C): Days | 10 | 4 | 1906 | 1 |
| 0 C (32 F): Ice days (max | 39 | 18 | 1913 | 5 |
| 0 C (32 F): Frost days (min | 47 | 206 | 1967 | 159 |
| -10 C (14 F): Days with min | 47 | 61 | 1971 | 21 |
| -20 C (-4 F): Days with min | 28 | 10 | 1968 | 4 |
| -30 C (-22 F): Days with min | 2 | 1 | 1913 | 1 |
| 20 C (68 F): Tropical nights (min | 13 | 4 | 1969 | 4 |
| 25 C (77 F): Days with min | 3 | 2 | 1908 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 15 | 1965 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 34 | 2 | 1908 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1972 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 21 | 6 | 1968 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1964 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.
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 (2025-12-31).