Barnes STN Threshold Days by Year
16 fixed thresholds counted per year at Barnes STN (USC00350501): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Barnes STN Thresholds
- Barnes STN: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1964 with 225.
- Barnes STN: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1985 with 68.
- Barnes STN: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2017 with 99.
- Barnes STN: days with a maximum temperature at or above 90 F (32.2 C) in 60 years, most in 2017 with 78.
- 16 fixed thresholds have at least one qualifying day at Barnes STN.
Days at or above 30 C (86 F)
60 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 33 | 34.9 |
| 1963 | 25 | 34.9 |
| 1964 | 20 | 34.9 |
| 1965 | 25 | 34.9 |
| 1966 | 32 | 34.9 |
| 1967 | 64 | 34.9 |
| 1968 | 42 | 34.9 |
| 1969 | 38 | 34.9 |
| 1970 | 59 | 41.5 |
| 1971 | 44 | 41.5 |
| 1972 | 43 | 41.5 |
| 1973 | 51 | 41.5 |
| 1974 | 50 | 41.5 |
| 1975 | 28 | 41.5 |
| 1976 | 27 | 41.5 |
| 1977 | 40 | 41.5 |
| 1978 | 29 | 41.5 |
| 1979 | 44 | 41.5 |
| 1980 | 23 | 38.4 |
| 1981 | 44 | 38.4 |
| 1982 | 26 | 38.4 |
| 1983 | 29 | 38.4 |
| 1984 | 46 | 38.4 |
| 1985 | 38 | 38.4 |
| 1986 | 53 | 38.4 |
| 1987 | 41 | 38.4 |
| 1988 | 56 | 38.4 |
| 1989 | 28 | 38.4 |
| 1990 | 54 | 48.7 |
| 1991 | 53 | 48.7 |
| 1992 | 45 | 48.7 |
| 1993 | 30 | 48.7 |
| 1994 | 71 | 48.7 |
| 1995 | 37 | 48.7 |
| 1996 | 58 | 48.7 |
| 1997 | 40 | 48.7 |
| 1998 | 53 | 48.7 |
| 1999 | 46 | 48.7 |
| 2000 | 49 | 59.8 |
| 2001 | 63 | 59.8 |
| 2002 | 55 | 59.8 |
| 2003 | 72 | 59.8 |
| 2004 | 43 | 59.8 |
| 2005 | 47 | 59.8 |
| 2006 | 64 | 59.8 |
| 2007 | 69 | 59.8 |
| 2009 | 76 | 59.8 |
| 2010 | 50 | 70.4 |
| 2011 | 58 | 70.4 |
| 2012 | 77 | 70.4 |
| 2014 | 76 | 70.4 |
| 2015 | 85 | 70.4 |
| 2016 | 69 | 70.4 |
| 2017 | 99 | 70.4 |
| 2018 | 55 | 70.4 |
| 2019 | 65 | 70.4 |
| 2020 | 91 | 83 |
| 2021 | 87 | 83 |
| 2022 | 84 | 83 |
| 2023 | 70 | 83 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-06-23 | 1962-09-25 |
| 1963 | 1963-06-15 | 1963-09-08 |
| 1964 | 1964-06-23 | 1964-10-07 |
| 1965 | 1965-06-09 | 1965-10-08 |
| 1966 | 1966-05-03 | 1966-09-22 |
| 1967 | 1967-05-21 | 1967-09-28 |
| 1968 | 1968-06-16 | 1968-09-10 |
| 1969 | 1969-06-03 | 1969-09-08 |
| 1970 | 1970-05-16 | 1970-10-03 |
| 1971 | 1971-06-21 | 1971-09-12 |
| 1972 | 1972-05-28 | 1972-09-04 |
| 1973 | 1973-05-13 | 1973-09-11 |
| 1974 | 1974-06-10 | 1974-09-25 |
| 1975 | 1975-06-01 | 1975-09-13 |
| 1976 | 1976-05-13 | 1976-09-10 |
| 1977 | 1977-06-05 | 1977-09-13 |
| 1978 | 1978-06-08 | 1978-09-25 |
| 1979 | 1979-06-11 | 1979-10-06 |
| 1980 | 1980-07-21 | 1980-10-07 |
| 1981 | 1981-06-24 | 1981-09-18 |
| 1982 | 1982-06-16 | 1982-09-02 |
| 1983 | 1983-05-26 | 1983-09-15 |
| 1984 | 1984-05-29 | 1984-09-18 |
| 1985 | 1985-06-12 | 1985-08-26 |
| 1986 | 1986-05-25 | 1986-09-07 |
| 1987 | 1987-04-27 | 1987-10-02 |
| 1988 | 1988-05-21 | 1988-09-08 |
| 1989 | 1989-06-12 | 1989-09-24 |
| 1990 | 1990-05-05 | 1990-09-22 |
| 1991 | 1991-06-10 | 1991-10-14 |
| 1992 | 1992-05-05 | 1992-09-29 |
| 1993 | 1993-06-19 | 1993-10-03 |
| 1994 | 1994-06-20 | 1994-09-28 |
| 1995 | 1995-06-24 | 1995-09-16 |
| 1996 | 1996-06-06 | 1996-10-09 |
| 1997 | 1997-05-12 | 1997-09-09 |
| 1998 | 1998-06-29 | 1998-09-18 |
| 1999 | 1999-05-24 | 1999-09-22 |
| 2000 | 2000-05-21 | 2000-09-26 |
| 2001 | 2001-05-11 | 2001-10-02 |
| 2002 | 2002-06-13 | 2002-09-23 |
| 2003 | 2003-05-23 | 2003-09-29 |
| 2004 | 2004-06-22 | 2004-09-01 |
| 2005 | 2005-06-30 | 2005-09-08 |
| 2006 | 2006-05-15 | 2006-09-29 |
| 2007 | 2007-05-30 | 2007-09-13 |
| 2009 | 2009-05-17 | 2009-09-26 |
| 2010 | 2010-06-27 | 2010-10-03 |
| 2011 | 2011-06-22 | 2011-09-30 |
| 2012 | 2012-05-14 | 2012-10-01 |
| 2014 | 2014-05-01 | 2014-10-07 |
| 2015 | 2015-05-29 | 2015-10-10 |
| 2016 | 2016-05-13 | 2016-09-27 |
| 2017 | 2017-05-04 | 2017-09-13 |
| 2018 | 2018-04-26 | 2018-09-28 |
| 2019 | 2019-05-11 | 2019-09-15 |
| 2020 | 2020-05-10 | 2020-10-07 |
| 2021 | 2021-04-29 | 2021-09-26 |
| 2022 | 2022-05-26 | 2022-09-27 |
| 2023 | 2023-04-28 | 2023-09-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 60 | 99 | 2017 | 70 |
| 35 C (95 F): Days | 54 | 50 | 2021 | 22 |
| 40 C (104 F): Days | 10 | 7 | 2021 | 1 |
| 90 F (32.2 C): Days | 60 | 78 | 2017 | 55 |
| 100 F (37.8 C): Days | 27 | 28 | 2022 | 9 |
| 0 C (32 F): Ice days (max | 60 | 44 | 1985 | 4 |
| 0 C (32 F): Frost days (min | 61 | 225 | 1964 | 152 |
| -10 C (14 F): Days with min | 61 | 68 | 1985 | 31 |
| -20 C (-4 F): Days with min | 42 | 18 | 1972 | 1 |
| -30 C (-22 F): Days with min | 7 | 4 | 1972 | 3 |
| 20 C (68 F): Tropical nights (min | 6 | 3 | 2022 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 58 | 15 | 1983 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 15 | 2 | 1980 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1991 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 49 | 8 | 1971 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 1 | 1972 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.
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).