Burney Threshold Days by Year
17 fixed thresholds counted per year at Burney (USC00041214): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Burney Thresholds
- Burney: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1998 with 44.
- Burney: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 1991 with 87.
- Burney: days with a maximum temperature at or above 90 F (32.2 C) in 55 years, most in 1991 with 64.
- Burney: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1998 with 12.
- 17 fixed thresholds have at least one qualifying day at Burney.
Days at or above 30 C (86 F)
55 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 48 | 48 |
| 1950 | 61 | 58 |
| 1951 | 72 | 58 |
| 1952 | 66 | 58 |
| 1953 | 47 | 58 |
| 1954 | 45 | 58 |
| 1955 | 60 | 58 |
| 1956 | 54 | 58 |
| 1957 | 48 | 58 |
| 1958 | 66 | 58 |
| 1959 | 61 | 58 |
| 1960 | 73 | 59.5 |
| 1961 | 68 | 59.5 |
| 1962 | 59 | 59.5 |
| 1963 | 47 | 59.5 |
| 1964 | 48 | 59.5 |
| 1965 | 41 | 59.5 |
| 1966 | 58 | 59.5 |
| 1967 | 79 | 59.5 |
| 1968 | 59 | 59.5 |
| 1969 | 63 | 59.5 |
| 1970 | 73 | 56.3 |
| 1971 | 55 | 56.3 |
| 1972 | 57 | 56.3 |
| 1973 | 65 | 56.3 |
| 1974 | 59 | 56.3 |
| 1975 | 50 | 56.3 |
| 1977 | 71 | 56.3 |
| 1978 | 43 | 56.3 |
| 1979 | 34 | 56.3 |
| 1980 | 47 | 60.3 |
| 1981 | 78 | 60.3 |
| 1982 | 44 | 60.3 |
| 1983 | 43 | 60.3 |
| 1984 | 77 | 60.3 |
| 1985 | 62 | 60.3 |
| 1986 | 67 | 60.3 |
| 1987 | 71 | 60.3 |
| 1988 | 72 | 60.3 |
| 1989 | 42 | 60.3 |
| 1990 | 58 | 71 |
| 1991 | 87 | 71 |
| 1998 | 68 | 71 |
| 2002 | 81 | 71.1 |
| 2003 | 78 | 71.1 |
| 2004 | 67 | 71.1 |
| 2005 | 62 | 71.1 |
| 2006 | 77 | 71.1 |
| 2007 | 61 | 71.1 |
| 2009 | 72 | 71.1 |
| 2010 | 57 | 67.8 |
| 2011 | 64 | 67.8 |
| 2012 | 75 | 67.8 |
| 2013 | 60 | 67.8 |
| 2014 | 83 | 67.8 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-05-26 | 1949-09-25 |
| 1950 | 1950-05-28 | 1950-09-08 |
| 1951 | 1951-05-26 | 1951-09-21 |
| 1952 | 1952-05-27 | 1952-10-07 |
| 1953 | 1953-07-03 | 1953-09-21 |
| 1954 | 1954-05-17 | 1954-09-28 |
| 1955 | 1955-05-20 | 1955-09-13 |
| 1956 | 1956-05-22 | 1956-10-07 |
| 1957 | 1957-06-04 | 1957-09-25 |
| 1958 | 1958-06-16 | 1958-10-05 |
| 1959 | 1959-05-13 | 1959-09-13 |
| 1960 | 1960-06-01 | 1960-10-02 |
| 1961 | 1961-06-14 | 1961-10-16 |
| 1962 | 1962-06-19 | 1962-09-26 |
| 1963 | 1963-05-20 | 1963-10-03 |
| 1964 | 1964-06-01 | 1964-10-11 |
| 1965 | 1965-06-04 | 1965-10-10 |
| 1966 | 1966-05-20 | 1966-10-01 |
| 1967 | 1967-05-17 | 1967-09-29 |
| 1968 | 1968-06-16 | 1968-09-28 |
| 1969 | 1969-05-08 | 1969-09-26 |
| 1970 | 1970-05-16 | 1970-10-04 |
| 1971 | 1971-06-16 | 1971-10-09 |
| 1972 | 1972-05-14 | 1972-09-16 |
| 1973 | 1973-05-13 | 1973-09-29 |
| 1974 | 1974-05-26 | 1974-09-27 |
| 1975 | 1975-05-31 | 1975-10-02 |
| 1977 | 1977-06-06 | 1977-09-13 |
| 1978 | 1978-06-05 | 1978-10-15 |
| 1979 | 1979-05-20 | 1979-10-05 |
| 1980 | 1980-07-16 | 1980-10-09 |
| 1981 | 1981-04-30 | 1981-09-17 |
| 1982 | 1982-05-25 | 1982-09-09 |
| 1983 | 1983-05-25 | 1983-09-18 |
| 1984 | 1984-05-27 | 1984-09-19 |
| 1985 | 1985-06-10 | 1985-09-05 |
| 1986 | 1986-05-29 | 1986-09-08 |
| 1987 | 1987-05-06 | 1987-10-07 |
| 1988 | 1988-06-14 | 1988-10-10 |
| 1989 | 1989-06-03 | 1989-09-16 |
| 1990 | 1990-06-20 | 1990-10-02 |
| 1991 | 1991-06-10 | 1991-10-16 |
| 1998 | 1998-06-29 | 1998-09-16 |
| 2002 | 2002-05-30 | 2002-09-27 |
| 2003 | 2003-05-22 | 2003-09-29 |
| 2004 | 2004-04-27 | 2004-09-12 |
| 2005 | 2005-05-26 | 2005-09-21 |
| 2006 | 2006-05-15 | 2006-09-14 |
| 2007 | 2007-05-30 | 2007-09-12 |
| 2009 | 2009-04-21 | 2009-09-28 |
| 2010 | 2010-06-14 | 2010-10-03 |
| 2011 | 2011-06-15 | 2011-09-30 |
| 2012 | 2012-05-14 | 2012-10-03 |
| 2013 | 2013-05-12 | 2013-09-15 |
| 2014 | 2014-05-15 | 2014-10-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 55 | 87 | 1991 | 83 |
| 35 C (95 F): Days | 53 | 31 | 1988 | 16 |
| 40 C (104 F): Days | 8 | 4 | 1988 | 1 |
| 90 F (32.2 C): Days | 55 | 64 | 1991 | 57 |
| 100 F (37.8 C): Days | 27 | 14 | 1998 | 2 |
| 0 C (32 F): Ice days (max | 45 | 14 | 1949 | 9 |
| 0 C (32 F): Frost days (min | 51 | 266 | 1985 | 135 |
| -10 C (14 F): Days with min | 51 | 64 | 1990 | 13 |
| -20 C (-4 F): Days with min | 20 | 14 | 1949 | 4 |
| -30 C (-22 F): Days with min | 1 | 1 | 1972 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1949 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 56 | 44 | 1998 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 54 | 12 | 1998 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 32 | 3 | 1954 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 37 | 16 | 1967 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 17 | 4 | 1967 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1952 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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).