Fallon Naas Threshold Days by Year (USW00093102)
16 fixed thresholds counted per year at Fallon Naas (USW00093102): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fallon Naas Thresholds
- Fallon Naas: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1992 with 128.
- Fallon Naas: days with a maximum temperature at or above 35 C (95 F) in 63 years, most in 2020 with 68.
- Fallon Naas: days with a maximum temperature at or above 90 F (32.2 C) in 63 years, most in 2012 with 95.
- Fallon Naas: days with a maximum temperature at or above 100 F (37.8 C) in 60 years, most in 1990 with 37.
- 16 fixed thresholds have at least one qualifying day at Fallon Naas.
Days at or above 30 C (86 F)
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1955 | 83 | 88.4 |
| 1956 | 91 | 88.4 |
| 1957 | 91 | 88.4 |
| 1958 | 89 | 88.4 |
| 1959 | 88 | 88.4 |
| 1960 | 98 | 81.1 |
| 1961 | 82 | 81.1 |
| 1962 | 86 | 81.1 |
| 1963 | 82 | 81.1 |
| 1964 | 69 | 81.1 |
| 1965 | 59 | 81.1 |
| 1966 | 86 | 81.1 |
| 1967 | 87 | 81.1 |
| 1968 | 77 | 81.1 |
| 1969 | 85 | 81.1 |
| 1970 | 93 | 80.8 |
| 1971 | 79 | 80.8 |
| 1972 | 76 | 80.8 |
| 1973 | 81 | 80.8 |
| 1974 | 87 | 80.8 |
| 1975 | 53 | 80.8 |
| 1976 | 51 | 80.8 |
| 1977 | 93 | 80.8 |
| 1978 | 78 | 80.8 |
| 1979 | 117 | 80.8 |
| 1980 | 96 | 99.6 |
| 1981 | 106 | 99.6 |
| 1982 | 81 | 99.6 |
| 1984 | 105 | 99.6 |
| 1985 | 90 | 99.6 |
| 1986 | 96 | 99.6 |
| 1987 | 117 | 99.6 |
| 1988 | 106 | 99.6 |
| 1989 | 99 | 99.6 |
| 1990 | 102 | 101.9 |
| 1991 | 106 | 101.9 |
| 1992 | 128 | 101.9 |
| 1993 | 82 | 101.9 |
| 1994 | 113 | 101.9 |
| 1995 | 89 | 101.9 |
| 1996 | 99 | 101.9 |
| 1997 | 96 | 101.9 |
| 2001 | 108 | 100.2 |
| 2002 | 90 | 100.2 |
| 2005 | 84 | 100.2 |
| 2007 | 110 | 100.2 |
| 2008 | 107 | 100.2 |
| 2009 | 102 | 100.2 |
| 2010 | 95 | 104.8 |
| 2011 | 104 | 104.8 |
| 2012 | 125 | 104.8 |
| 2013 | 108 | 104.8 |
| 2014 | 109 | 104.8 |
| 2015 | 111 | 104.8 |
| 2016 | 106 | 104.8 |
| 2017 | 103 | 104.8 |
| 2018 | 105 | 104.8 |
| 2019 | 82 | 104.8 |
| 2020 | 111 | 105 |
| 2021 | 118 | 105 |
| 2023 | 83 | 105 |
| 2025 | 106 | 105 |
| 2026 | 107 | 105 |
| Year | First date | Last date |
|---|---|---|
| 1955 | 1955-05-20 | 1955-09-13 |
| 1956 | 1956-05-21 | 1956-09-25 |
| 1957 | 1957-05-27 | 1957-09-27 |
| 1958 | 1958-05-10 | 1958-10-05 |
| 1959 | 1959-05-12 | 1959-10-24 |
| 1960 | 1960-05-10 | 1960-09-27 |
| 1961 | 1961-04-03 | 1961-10-16 |
| 1962 | 1962-06-09 | 1962-10-02 |
| 1963 | 1963-05-18 | 1963-10-03 |
| 1964 | 1964-05-18 | 1964-10-07 |
| 1965 | 1965-06-05 | 1965-10-09 |
| 1966 | 1966-05-02 | 1966-09-24 |
| 1967 | 1967-05-17 | 1967-09-28 |
| 1968 | 1968-05-28 | 1968-09-27 |
| 1969 | 1969-05-08 | 1969-09-27 |
| 1970 | 1970-05-16 | 1970-10-04 |
| 1971 | 1971-05-15 | 1971-08-31 |
| 1972 | 1972-05-15 | 1972-09-16 |
| 1973 | 1973-05-13 | 1973-09-13 |
| 1974 | 1974-05-26 | 1974-09-26 |
| 1975 | 1975-05-13 | 1975-09-08 |
| 1976 | 1976-05-13 | 1976-08-31 |
| 1977 | 1977-04-24 | 1977-10-16 |
| 1978 | 1978-05-13 | 1978-10-06 |
| 1979 | 1979-05-13 | 1979-10-06 |
| 1980 | 1980-04-18 | 1980-10-08 |
| 1981 | 1981-04-23 | 1981-09-27 |
| 1982 | 1982-05-21 | 1982-09-23 |
| 1984 | 1984-04-15 | 1984-09-18 |
| 1985 | 1985-04-14 | 1985-10-05 |
| 1986 | 1986-05-19 | 1986-09-11 |
| 1987 | 1987-04-16 | 1987-10-07 |
| 1988 | 1988-04-11 | 1988-10-18 |
| 1989 | 1989-04-06 | 1989-10-10 |
| 1990 | 1990-04-14 | 1990-10-25 |
| 1991 | 1991-05-23 | 1991-10-17 |
| 1992 | 1992-04-25 | 1992-10-13 |
| 1993 | 1993-05-10 | 1993-10-03 |
| 1994 | 1994-04-16 | 1994-09-27 |
| 1995 | 1995-05-30 | 1995-10-10 |
| 1996 | 1996-05-11 | 1996-10-09 |
| 1997 | 1997-05-09 | 1997-10-04 |
| 2001 | 2001-04-30 | 2001-10-04 |
| 2002 | 2002-05-17 | 2002-09-24 |
| 2005 | 2005-05-22 | 2005-10-14 |
| 2007 | 2007-04-28 | 2007-09-13 |
| 2008 | 2008-05-16 | 2008-10-01 |
| 2009 | 2009-04-21 | 2009-09-28 |
| 2010 | 2010-06-02 | 2010-10-02 |
| 2011 | 2011-05-05 | 2011-10-14 |
| 2012 | 2012-04-21 | 2012-10-02 |
| 2013 | 2013-05-10 | 2013-09-20 |
| 2014 | 2014-05-02 | 2014-10-07 |
| 2015 | 2015-05-29 | 2015-10-14 |
| 2016 | 2016-05-12 | 2016-09-30 |
| 2017 | 2017-05-04 | 2017-09-12 |
| 2018 | 2018-04-26 | 2018-09-28 |
| 2019 | 2019-06-04 | 2019-09-26 |
| 2020 | 2020-04-29 | 2020-10-04 |
| 2021 | 2021-04-29 | 2021-09-27 |
| 2023 | 2023-04-29 | 2023-09-25 |
| 2025 | 2025-05-09 | 2025-09-25 |
| 2026 | 2026-03-18 | 2026-10-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 63 | 128 | 1992 | 107 |
| 35 C (95 F): Days | 63 | 68 | 2020 | 46 |
| 40 C (104 F): Days | 35 | 15 | 1990 | 3 |
| 90 F (32.2 C): Days | 63 | 95 | 2012 | 76 |
| 100 F (37.8 C): Days | 60 | 37 | 1990 | 15 |
| 0 C (32 F): Ice days (max | 55 | 21 | 2005 | 1 |
| 0 C (32 F): Frost days (min | 58 | 164 | 2013 | 56 |
| -10 C (14 F): Days with min | 57 | 37 | 2013 | 1 |
| -20 C (-4 F): Days with min | 12 | 8 | 1972 | 1 |
| -30 C (-22 F): Days with min | 1 | 2 | 1989 | 2 |
| 20 C (68 F): Tropical nights (min | 52 | 10 | 2021 | 8 |
| 25 C (77 F): Days with min | 3 | 1 | 1990 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 58 | 7 | 2015 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 10 | 2 | 1982 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 3 | 1985 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1982 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.
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).