Mosby 4 ENE Threshold Days by Year (USC00245872)
19 fixed thresholds counted per year at Mosby 4 ENE (USC00245872): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mosby 4 ENE Thresholds
- Mosby 4 ENE: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 2010 with 18.
- Mosby 4 ENE: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 2021 with 85.
- Mosby 4 ENE: days with a maximum temperature at or above 35 C (95 F) in 45 years, most in 2021 with 37.
- Mosby 4 ENE: days with a maximum temperature at or above 90 F (32.2 C) in 45 years, most in 1961 with 61.
- 19 fixed thresholds have at least one qualifying day at Mosby 4 ENE.
Days at or above 30 C (86 F)
45 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1960 | 65 | 57.3 |
| 1961 | 79 | 57.3 |
| 1962 | 39 | 57.3 |
| 1963 | 60 | 57.3 |
| 1964 | 49 | 57.3 |
| 1965 | 32 | 57.3 |
| 1966 | 73 | 57.3 |
| 1967 | 64 | 57.3 |
| 1968 | 49 | 57.3 |
| 1969 | 63 | 57.3 |
| 1970 | 69 | 55.6 |
| 1971 | 61 | 55.6 |
| 1972 | 50 | 55.6 |
| 1973 | 59 | 55.6 |
| 1974 | 49 | 55.6 |
| 1975 | 41 | 55.6 |
| 1976 | 68 | 55.6 |
| 1977 | 51 | 55.6 |
| 1978 | 46 | 55.6 |
| 1979 | 62 | 55.6 |
| 1980 | 61 | 57 |
| 1981 | 68 | 57 |
| 1982 | 50 | 57 |
| 1984 | 63 | 57 |
| 1985 | 40 | 57 |
| 1986 | 45 | 57 |
| 1987 | 49 | 57 |
| 1988 | 80 | 57 |
| 2001 | 60 | 53.1 |
| 2003 | 72 | 53.1 |
| 2004 | 35 | 53.1 |
| 2005 | 52 | 53.1 |
| 2007 | 60 | 53.1 |
| 2008 | 49 | 53.1 |
| 2009 | 44 | 53.1 |
| 2010 | 36 | 46 |
| 2011 | 47 | 46 |
| 2012 | 66 | 46 |
| 2013 | 52 | 46 |
| 2014 | 40 | 46 |
| 2015 | 52 | 46 |
| 2016 | 40 | 46 |
| 2018 | 43 | 46 |
| 2019 | 38 | 46 |
| 2021 | 85 | 85 |
| Year | First date | Last date |
|---|---|---|
| 1960 | 1960-05-11 | 1960-10-06 |
| 1961 | 1961-05-26 | 1961-10-16 |
| 1962 | 1962-04-19 | 1962-09-27 |
| 1963 | 1963-06-14 | 1963-10-04 |
| 1964 | 1964-05-19 | 1964-09-17 |
| 1965 | 1965-06-24 | 1965-09-01 |
| 1966 | 1966-05-06 | 1966-09-24 |
| 1967 | 1967-06-27 | 1967-09-30 |
| 1968 | 1968-04-30 | 1968-09-18 |
| 1969 | 1969-05-13 | 1969-09-19 |
| 1970 | 1970-05-17 | 1970-10-05 |
| 1971 | 1971-05-13 | 1971-09-12 |
| 1972 | 1972-05-16 | 1972-09-19 |
| 1973 | 1973-05-19 | 1973-09-12 |
| 1974 | 1974-06-13 | 1974-10-02 |
| 1975 | 1975-05-15 | 1975-09-16 |
| 1976 | 1976-05-28 | 1976-09-29 |
| 1977 | 1977-04-26 | 1977-09-05 |
| 1978 | 1978-05-14 | 1978-09-09 |
| 1979 | 1979-06-03 | 1979-10-05 |
| 1980 | 1980-04-20 | 1980-10-09 |
| 1981 | 1981-05-01 | 1981-09-19 |
| 1982 | 1982-06-21 | 1982-09-10 |
| 1984 | 1984-05-15 | 1984-09-19 |
| 1985 | 1985-05-03 | 1985-09-16 |
| 1986 | 1986-05-21 | 1986-08-31 |
| 1987 | 1987-04-29 | 1987-10-04 |
| 1988 | 1988-05-06 | 1988-09-08 |
| 2001 | 2001-04-28 | 2001-10-02 |
| 2003 | 2003-05-25 | 2003-10-20 |
| 2004 | 2004-06-04 | 2004-10-09 |
| 2005 | 2005-06-17 | 2005-09-20 |
| 2007 | 2007-05-17 | 2007-09-16 |
| 2008 | 2008-05-18 | 2008-09-20 |
| 2009 | 2009-05-19 | 2009-09-26 |
| 2010 | 2010-06-24 | 2010-09-28 |
| 2011 | 2011-06-28 | 2011-10-04 |
| 2012 | 2012-04-23 | 2012-09-18 |
| 2013 | 2013-05-12 | 2013-09-21 |
| 2014 | 2014-05-23 | 2014-09-25 |
| 2015 | 2015-06-08 | 2015-10-10 |
| 2016 | 2016-06-07 | 2016-09-01 |
| 2018 | 2018-06-04 | 2018-09-10 |
| 2019 | 2019-06-06 | 2019-09-16 |
| 2021 | 2021-05-17 | 2021-10-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 45 | 85 | 2021 | 85 |
| 35 C (95 F): Days | 45 | 37 | 2021 | 37 |
| 40 C (104 F): Days | 17 | 7 | 1988 | 6 |
| 90 F (32.2 C): Days | 45 | 61 | 1961 | 59 |
| 100 F (37.8 C): Days | 34 | 20 | 1988 | 15 |
| 110 F (43.3 C): Days | 1 | 1 | 1988 | 1 |
| 0 C (32 F): Ice days (max | 45 | 83 | 1978 | 17 |
| 0 C (32 F): Frost days (min | 44 | 182 | 1970 | 119 |
| -10 C (14 F): Days with min | 44 | 95 | 1978 | 26 |
| -20 C (-4 F): Days with min | 44 | 39 | 1985 | 10 |
| -30 C (-22 F): Days with min | 31 | 14 | 1985 | 3 |
| -40 C (-40 F): Days with min | 1 | 1 | 1969 | 1 |
| 20 C (68 F): Tropical nights (min | 39 | 15 | 2021 | 15 |
| 25 C (77 F): Days with min | 1 | 1 | 2012 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 51 | 18 | 2010 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 44 | 7 | 2013 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 3 | 2016 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 26 | 6 | 1977 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.
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).