Logan Radio Kvnu Threshold Days by Year (USC00425182)
16 fixed thresholds counted per year at Logan Radio Kvnu (USC00425182): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Logan Radio Kvnu Thresholds
- Logan Radio Kvnu: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1983 with 30.
- Logan Radio Kvnu: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 2012 with 83.
- Logan Radio Kvnu: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1985 with 84.
- Logan Radio Kvnu: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 1961 with 55.
- 16 fixed thresholds have at least one qualifying day at Logan Radio Kvnu.
Days at or above 30 C (86 F)
66 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1957 | 62 | 66.7 |
| 1958 | 78 | 66.7 |
| 1959 | 60 | 66.7 |
| 1960 | 79 | 60.8 |
| 1961 | 72 | 60.8 |
| 1962 | 70 | 60.8 |
| 1963 | 66 | 60.8 |
| 1964 | 33 | 60.8 |
| 1965 | 36 | 60.8 |
| 1966 | 73 | 60.8 |
| 1967 | 66 | 60.8 |
| 1968 | 52 | 60.8 |
| 1970 | 66 | 55.9 |
| 1971 | 60 | 55.9 |
| 1972 | 58 | 55.9 |
| 1973 | 51 | 55.9 |
| 1974 | 67 | 55.9 |
| 1975 | 37 | 55.9 |
| 1976 | 45 | 55.9 |
| 1977 | 57 | 55.9 |
| 1978 | 53 | 55.9 |
| 1979 | 65 | 55.9 |
| 1980 | 59 | 57.9 |
| 1981 | 72 | 57.9 |
| 1982 | 54 | 57.9 |
| 1983 | 52 | 57.9 |
| 1984 | 53 | 57.9 |
| 1985 | 46 | 57.9 |
| 1986 | 55 | 57.9 |
| 1987 | 54 | 57.9 |
| 1988 | 77 | 57.9 |
| 1989 | 57 | 57.9 |
| 1990 | 66 | 53 |
| 1991 | 56 | 53 |
| 1992 | 52 | 53 |
| 1993 | 18 | 53 |
| 1994 | 74 | 53 |
| 1995 | 54 | 53 |
| 1996 | 62 | 53 |
| 1997 | 42 | 53 |
| 1998 | 57 | 53 |
| 1999 | 49 | 53 |
| 2000 | 72 | 66.9 |
| 2001 | 81 | 66.9 |
| 2002 | 66 | 66.9 |
| 2003 | 70 | 66.9 |
| 2004 | 50 | 66.9 |
| 2005 | 58 | 66.9 |
| 2006 | 71 | 66.9 |
| 2010 | 67 | 63.9 |
| 2011 | 67 | 63.9 |
| 2012 | 83 | 63.9 |
| 2013 | 77 | 63.9 |
| 2014 | 52 | 63.9 |
| 2015 | 60 | 63.9 |
| 2016 | 42 | 63.9 |
| 2017 | 68 | 63.9 |
| 2018 | 69 | 63.9 |
| 2019 | 54 | 63.9 |
| 2020 | 69 | 67.1 |
| 2021 | 70 | 67.1 |
| 2022 | 72 | 67.1 |
| 2023 | 46 | 67.1 |
| 2024 | 71 | 67.1 |
| 2025 | 73 | 67.1 |
| 2026 | 69 | 67.1 |
| Year | First date | Last date |
|---|---|---|
| 1957 | 1957-06-03 | 1957-09-30 |
| 1958 | 1958-05-19 | 1958-09-18 |
| 1959 | 1959-05-13 | 1959-09-12 |
| 1960 | 1960-05-09 | 1960-10-02 |
| 1961 | 1961-05-25 | 1961-08-29 |
| 1962 | 1962-06-10 | 1962-09-26 |
| 1963 | 1963-06-18 | 1963-10-01 |
| 1964 | 1964-05-16 | 1964-09-13 |
| 1965 | 1965-06-22 | 1965-08-16 |
| 1966 | 1966-05-27 | 1966-09-24 |
| 1967 | 1967-05-22 | 1967-09-10 |
| 1968 | 1968-06-02 | 1968-09-10 |
| 1970 | 1970-06-03 | 1970-09-03 |
| 1971 | 1971-06-16 | 1971-09-13 |
| 1972 | 1972-05-30 | 1972-09-04 |
| 1973 | 1973-06-08 | 1973-09-15 |
| 1974 | 1974-05-28 | 1974-09-10 |
| 1975 | 1975-07-01 | 1975-09-08 |
| 1976 | 1976-06-21 | 1976-09-06 |
| 1977 | 1977-06-02 | 1977-09-08 |
| 1978 | 1978-06-14 | 1978-09-08 |
| 1979 | 1979-06-12 | 1979-09-26 |
| 1980 | 1980-06-11 | 1980-09-19 |
| 1981 | 1981-06-23 | 1981-09-20 |
| 1982 | 1982-06-21 | 1982-09-10 |
| 1983 | 1983-05-26 | 1983-09-09 |
| 1984 | 1984-05-13 | 1984-09-19 |
| 1985 | 1985-06-07 | 1985-09-01 |
| 1986 | 1986-05-28 | 1986-09-07 |
| 1987 | 1987-06-13 | 1987-09-25 |
| 1988 | 1988-06-04 | 1988-09-11 |
| 1989 | 1989-06-16 | 1989-09-30 |
| 1990 | 1990-06-10 | 1990-09-15 |
| 1991 | 1991-06-12 | 1991-09-06 |
| 1992 | 1992-06-11 | 1992-10-03 |
| 1993 | 1993-06-21 | 1993-09-12 |
| 1994 | 1994-06-04 | 1994-09-29 |
| 1995 | 1995-06-13 | 1995-09-17 |
| 1996 | 1996-06-09 | 1996-09-11 |
| 1997 | 1997-06-01 | 1997-09-11 |
| 1998 | 1998-07-01 | 1998-09-18 |
| 1999 | 1999-06-17 | 1999-09-16 |
| 2000 | 2000-06-04 | 2000-09-18 |
| 2001 | 2001-05-13 | 2001-09-29 |
| 2002 | 2002-05-20 | 2002-09-06 |
| 2003 | 2003-05-24 | 2003-09-30 |
| 2004 | 2004-06-04 | 2004-09-13 |
| 2005 | 2005-06-20 | 2005-09-09 |
| 2006 | 2006-05-16 | 2006-09-14 |
| 2010 | 2010-06-25 | 2010-10-03 |
| 2011 | 2011-06-23 | 2011-10-01 |
| 2012 | 2012-04-23 | 2012-09-23 |
| 2013 | 2013-05-14 | 2013-09-07 |
| 2014 | 2014-05-28 | 2014-09-27 |
| 2015 | 2015-06-01 | 2015-09-27 |
| 2016 | 2016-06-06 | 2016-09-21 |
| 2017 | 2017-06-05 | 2017-09-13 |
| 2018 | 2018-06-05 | 2018-09-15 |
| 2019 | 2019-06-29 | 2019-09-06 |
| 2020 | 2020-05-30 | 2020-09-18 |
| 2021 | 2021-06-03 | 2021-09-11 |
| 2022 | 2022-06-11 | 2022-09-13 |
| 2023 | 2023-07-01 | 2023-08-30 |
| 2024 | 2024-06-06 | 2024-10-03 |
| 2025 | 2025-06-02 | 2025-09-11 |
| 2026 | 2026-05-13 | 2026-09-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 66 | 83 | 2012 | 69 |
| 35 C (95 F): Days | 62 | 28 | 1961 | 22 |
| 40 C (104 F): Days | 1 | 1 | 1960 | 1 |
| 90 F (32.2 C): Days | 65 | 55 | 1961 | 51 |
| 100 F (37.8 C): Days | 18 | 6 | 1960 | 2 |
| 0 C (32 F): Ice days (max | 66 | 84 | 1985 | 6 |
| 0 C (32 F): Frost days (min | 62 | 195 | 1975 | 82 |
| -10 C (14 F): Days with min | 62 | 94 | 1985 | 8 |
| -20 C (-4 F): Days with min | 52 | 26 | 1985 | 3 |
| -30 C (-22 F): Days with min | 9 | 5 | 1979 | 2 |
| 20 C (68 F): Tropical nights (min | 16 | 3 | 1961 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 68 | 30 | 1983 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 44 | 5 | 2016 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1964 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 43 | 6 | 2005 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 2 | 2005 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.
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).