Anaconda Threshold Days by Year (USC00240199)
14 fixed thresholds counted per year at Anaconda (USC00240199): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Anaconda Thresholds
- Anaconda: nights with a minimum temperature at or below 0 C (32 F) in 56 years, most in 1996 with 220.
- Anaconda: nights with a minimum temperature at or below -10 C (14 F) in 56 years, most in 1985 with 88.
- Anaconda: days with a maximum temperature at or below 0 C (32 F) in 55 years, most in 1985 with 68.
- Anaconda: days with a maximum temperature at or above 30 C (86 F) in 54 years, most in 1988 with 51.
- 14 fixed thresholds have at least one qualifying day at Anaconda.
Days at or above 30 C (86 F)
54 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1902 | 9 | 17.4 |
| 1904 | 18 | 17.4 |
| 1906 | 27 | 17.4 |
| 1908 | 18 | 17.4 |
| 1909 | 15 | 17.4 |
| 1910 | 14 | 14 |
| 1911 | 5 | 14 |
| 1912 | 6 | 14 |
| 1913 | 6 | 14 |
| 1914 | 17 | 14 |
| 1915 | 8 | 14 |
| 1917 | 23 | 14 |
| 1918 | 14 | 14 |
| 1919 | 33 | 14 |
| 1920 | 23 | 27.3 |
| 1921 | 15 | 27.3 |
| 1922 | 12 | 27.3 |
| 1923 | 49 | 27.3 |
| 1924 | 41 | 27.3 |
| 1926 | 24 | 27.3 |
| 1983 | 24 | 25.7 |
| 1984 | 20 | 25.7 |
| 1985 | 33 | 25.7 |
| 1986 | 19 | 25.7 |
| 1987 | 17 | 25.7 |
| 1988 | 51 | 25.7 |
| 1989 | 16 | 25.7 |
| 1990 | 24 | 20.1 |
| 1991 | 27 | 20.1 |
| 1992 | 17 | 20.1 |
| 1993 | 3 | 20.1 |
| 1994 | 32 | 20.1 |
| 1995 | 12 | 20.1 |
| 1996 | 27 | 20.1 |
| 1997 | 10 | 20.1 |
| 1998 | 29 | 20.1 |
| 2000 | 27 | 31.9 |
| 2001 | 46 | 31.9 |
| 2002 | 21 | 31.9 |
| 2003 | 48 | 31.9 |
| 2004 | 24 | 31.9 |
| 2005 | 33 | 31.9 |
| 2006 | 30 | 31.9 |
| 2007 | 39 | 31.9 |
| 2008 | 28 | 31.9 |
| 2009 | 23 | 31.9 |
| 2010 | 14 | 22.3 |
| 2011 | 20 | 22.3 |
| 2017 | 33 | 22.3 |
| 2022 | 39 | 21.8 |
| 2023 | 17 | 21.8 |
| 2024 | 24 | 21.8 |
| 2025 | 11 | 21.8 |
| 2026 | 18 | 21.8 |
| Year | First date | Last date |
|---|---|---|
| 1902 | 1902-06-09 | 1902-08-11 |
| 1904 | 1904-06-30 | 1904-09-08 |
| 1906 | 1906-07-05 | 1906-09-23 |
| 1908 | 1908-06-25 | 1908-09-06 |
| 1909 | 1909-06-30 | 1909-08-30 |
| 1910 | 1910-06-26 | 1910-08-20 |
| 1911 | 1911-07-06 | 1911-08-19 |
| 1912 | 1912-06-24 | 1912-08-26 |
| 1913 | 1913-07-06 | 1913-08-28 |
| 1914 | 1914-06-01 | 1914-08-15 |
| 1915 | 1915-07-22 | 1915-08-31 |
| 1917 | 1917-07-06 | 1917-09-10 |
| 1918 | 1918-06-09 | 1918-09-21 |
| 1919 | 1919-05-28 | 1919-09-11 |
| 1920 | 1920-07-03 | 1920-09-16 |
| 1921 | 1921-06-13 | 1921-08-30 |
| 1922 | 1922-06-21 | 1922-08-27 |
| 1923 | 1923-06-11 | 1923-09-14 |
| 1924 | 1924-05-15 | 1924-09-16 |
| 1926 | 1926-06-08 | 1926-08-25 |
| 1983 | 1983-07-05 | 1983-09-02 |
| 1984 | 1984-05-29 | 1984-08-22 |
| 1985 | 1985-06-19 | 1985-08-27 |
| 1986 | 1986-05-26 | 1986-08-28 |
| 1987 | 1987-06-13 | 1987-09-14 |
| 1988 | 1988-06-03 | 1988-09-06 |
| 1989 | 1989-06-29 | 1989-08-01 |
| 1990 | 1990-06-22 | 1990-09-11 |
| 1991 | 1991-07-03 | 1991-09-01 |
| 1992 | 1992-06-10 | 1992-10-01 |
| 1993 | 1993-06-20 | 1993-08-09 |
| 1994 | 1994-06-20 | 1994-09-25 |
| 1995 | 1995-07-08 | 1995-09-03 |
| 1996 | 1996-06-07 | 1996-08-30 |
| 1997 | 1997-07-16 | 1997-08-26 |
| 1998 | 1998-07-10 | 1998-09-06 |
| 2000 | 2000-06-05 | 2000-09-16 |
| 2001 | 2001-05-23 | 2001-09-24 |
| 2002 | 2002-06-21 | 2002-09-15 |
| 2003 | 2003-05-24 | 2003-09-04 |
| 2004 | 2004-06-22 | 2004-08-31 |
| 2005 | 2005-06-21 | 2005-09-08 |
| 2006 | 2006-06-28 | 2006-09-04 |
| 2007 | 2007-06-22 | 2007-09-03 |
| 2008 | 2008-06-21 | 2008-08-26 |
| 2009 | 2009-06-25 | 2009-09-19 |
| 2010 | 2010-06-28 | 2010-10-03 |
| 2011 | 2011-06-28 | 2011-08-27 |
| 2017 | 2017-06-07 | 2017-09-08 |
| 2022 | 2022-06-17 | 2022-09-07 |
| 2023 | 2023-07-21 | 2023-08-29 |
| 2024 | 2024-06-23 | 2024-09-02 |
| 2025 | 2025-05-31 | 2025-08-19 |
| 2026 | 2026-07-11 | 2026-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 54 | 51 | 1988 | 18 |
| 35 C (95 F): Days | 23 | 10 | 1924 | 1 |
| 90 F (32.2 C): Days | 48 | 32 | 2003 | 7 |
| 100 F (37.8 C): Days | 3 | 2 | 1924 | 2 |
| 0 C (32 F): Ice days (max | 55 | 68 | 1985 | 11 |
| 0 C (32 F): Frost days (min | 56 | 220 | 1996 | 118 |
| -10 C (14 F): Days with min | 56 | 88 | 1985 | 19 |
| -20 C (-4 F): Days with min | 54 | 23 | 1985 | 7 |
| -30 C (-22 F): Days with min | 26 | 6 | 1990 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 50 | 20 | 1909 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 27 | 4 | 1908 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 3 | 1907 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 37 | 9 | 2002 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 3 | 1989 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.
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).