Anselmo 2 WSW Threshold Days by Year (USC00250245)
19 fixed thresholds counted per year at Anselmo 2 WSW (USC00250245): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Anselmo 2 WSW Thresholds
- Anselmo 2 WSW: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1977 with 35.
- Anselmo 2 WSW: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1977 with 13.
- Anselmo 2 WSW: days with 10 cm (3.9 in) or more of snowfall in 62 years, most in 1994 with 8.
- Anselmo 2 WSW: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1970 with 193.
- 19 fixed thresholds have at least one qualifying day at Anselmo 2 WSW.
Days at or above 30 C (86 F)
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 65 | 55.5 |
| 1967 | 46 | 55.5 |
| 1970 | 83 | 63 |
| 1971 | 62 | 63 |
| 1972 | 62 | 63 |
| 1973 | 67 | 63 |
| 1974 | 55 | 63 |
| 1975 | 59 | 63 |
| 1976 | 65 | 63 |
| 1977 | 49 | 63 |
| 1978 | 70 | 63 |
| 1979 | 58 | 63 |
| 1981 | 61 | 61.1 |
| 1982 | 46 | 61.1 |
| 1983 | 74 | 61.1 |
| 1984 | 60 | 61.1 |
| 1985 | 62 | 61.1 |
| 1986 | 50 | 61.1 |
| 1987 | 75 | 61.1 |
| 1988 | 72 | 61.1 |
| 1989 | 50 | 61.1 |
| 1990 | 68 | 49.5 |
| 1991 | 67 | 49.5 |
| 1992 | 28 | 49.5 |
| 1993 | 21 | 49.5 |
| 1994 | 59 | 49.5 |
| 1995 | 56 | 49.5 |
| 1996 | 39 | 49.5 |
| 1997 | 51 | 49.5 |
| 1998 | 62 | 49.5 |
| 1999 | 44 | 49.5 |
| 2000 | 70 | 56.2 |
| 2001 | 60 | 56.2 |
| 2002 | 74 | 56.2 |
| 2003 | 66 | 56.2 |
| 2004 | 45 | 56.2 |
| 2005 | 61 | 56.2 |
| 2006 | 75 | 56.2 |
| 2007 | 49 | 56.2 |
| 2008 | 35 | 56.2 |
| 2009 | 27 | 56.2 |
| 2010 | 47 | 53.3 |
| 2011 | 52 | 53.3 |
| 2012 | 85 | 53.3 |
| 2013 | 53 | 53.3 |
| 2014 | 51 | 53.3 |
| 2015 | 54 | 53.3 |
| 2016 | 49 | 53.3 |
| 2017 | 58 | 53.3 |
| 2018 | 49 | 53.3 |
| 2019 | 35 | 53.3 |
| 2020 | 59 | 56 |
| 2021 | 60 | 56 |
| 2022 | 71 | 56 |
| 2023 | 46 | 56 |
| 2024 | 44 | 56 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-05-08 | 1963-10-07 |
| 1967 | 1967-05-24 | 1967-10-14 |
| 1970 | 1970-05-17 | 1970-10-05 |
| 1971 | 1971-06-16 | 1971-10-10 |
| 1972 | 1972-05-15 | 1972-10-02 |
| 1973 | 1973-05-18 | 1973-09-11 |
| 1974 | 1974-05-27 | 1974-09-26 |
| 1975 | 1975-05-04 | 1975-10-04 |
| 1976 | 1976-05-19 | 1976-10-02 |
| 1977 | 1977-04-10 | 1977-09-08 |
| 1978 | 1978-06-09 | 1978-10-20 |
| 1979 | 1979-04-19 | 1979-09-30 |
| 1981 | 1981-04-25 | 1981-09-23 |
| 1982 | 1982-06-28 | 1982-09-10 |
| 1983 | 1983-05-24 | 1983-09-27 |
| 1984 | 1984-05-31 | 1984-09-20 |
| 1985 | 1985-04-15 | 1985-09-18 |
| 1986 | 1986-03-29 | 1986-09-12 |
| 1987 | 1987-04-19 | 1987-10-04 |
| 1988 | 1988-04-07 | 1988-09-25 |
| 1989 | 1989-04-20 | 1989-10-13 |
| 1990 | 1990-04-22 | 1990-10-06 |
| 1991 | 1991-04-05 | 1991-10-16 |
| 1992 | 1992-05-01 | 1992-10-04 |
| 1993 | 1993-05-15 | 1993-10-07 |
| 1994 | 1994-04-18 | 1994-09-30 |
| 1995 | 1995-06-07 | 1995-10-12 |
| 1996 | 1996-04-03 | 1996-10-13 |
| 1997 | 1997-05-17 | 1997-10-03 |
| 1998 | 1998-05-14 | 1998-09-29 |
| 1999 | 1999-06-05 | 1999-09-26 |
| 2000 | 2000-05-23 | 2000-10-01 |
| 2001 | 2001-05-14 | 2001-10-29 |
| 2002 | 2002-04-16 | 2002-09-09 |
| 2003 | 2003-04-15 | 2003-10-23 |
| 2004 | 2004-04-19 | 2004-09-20 |
| 2005 | 2005-05-21 | 2005-10-19 |
| 2006 | 2006-04-14 | 2006-10-08 |
| 2007 | 2007-06-07 | 2007-10-08 |
| 2008 | 2008-05-19 | 2008-09-27 |
| 2009 | 2009-04-24 | 2009-08-25 |
| 2010 | 2010-05-23 | 2010-10-09 |
| 2011 | 2011-05-09 | 2011-10-05 |
| 2012 | 2012-04-25 | 2012-10-04 |
| 2013 | 2013-04-29 | 2013-09-19 |
| 2014 | 2014-05-28 | 2014-09-26 |
| 2015 | 2015-03-17 | 2015-10-12 |
| 2016 | 2016-06-09 | 2016-09-28 |
| 2017 | 2017-03-20 | 2017-09-23 |
| 2018 | 2018-05-26 | 2018-10-05 |
| 2019 | 2019-04-21 | 2019-10-01 |
| 2020 | 2020-06-02 | 2020-10-10 |
| 2021 | 2021-04-06 | 2021-09-29 |
| 2022 | 2022-04-23 | 2022-10-23 |
| 2023 | 2023-04-12 | 2023-10-03 |
| 2024 | 2024-04-14 | 2024-10-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 56 | 85 | 2012 | 44 |
| 35 C (95 F): Days | 53 | 44 | 2012 | 4 |
| 40 C (104 F): Days | 8 | 3 | 1990 | 1 |
| 90 F (32.2 C): Days | 56 | 64 | 2012 | 25 |
| 100 F (37.8 C): Days | 33 | 12 | 2012 | 2 |
| 0 C (32 F): Ice days (max | 57 | 77 | 1978 | 23 |
| 0 C (32 F): Frost days (min | 58 | 193 | 1970 | 49 |
| -10 C (14 F): Days with min | 58 | 89 | 1978 | 32 |
| -20 C (-4 F): Days with min | 57 | 31 | 1978 | 9 |
| -30 C (-22 F): Days with min | 20 | 6 | 1974 | 1 |
| 20 C (68 F): Tropical nights (min | 54 | 18 | 1983 | 4 |
| 25 C (77 F): Days with min | 1 | 1 | 2018 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 69 | 35 | 1977 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 69 | 13 | 1977 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 40 | 4 | 1973 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 2 | 2017 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 62 | 8 | 1994 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 18 | 2 | 1990 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
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).