Bonners Ferry Threshold Days by Year (USC00101079)
17 fixed thresholds counted per year at Bonners Ferry (USC00101079): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Bonners Ferry Thresholds
- Bonners Ferry: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1982 with 29.
- Bonners Ferry: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 2025 with 66.
- Bonners Ferry: days with a maximum temperature at or above 90 F (32.2 C) in 85 years, most in 2017 with 43.
- Bonners Ferry: days with a maximum temperature at or below 0 C (32 F) in 85 years, most in 1985 with 66.
- 17 fixed thresholds have at least one qualifying day at Bonners Ferry.
Days at or above 30 C (86 F)
85 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1908 | 42 | 43 |
| 1909 | 44 | 43 |
| 1910 | 38 | 28.3 |
| 1911 | 26 | 28.3 |
| 1912 | 17 | 28.3 |
| 1913 | 23 | 28.3 |
| 1914 | 32 | 28.3 |
| 1915 | 34 | 28.3 |
| 1937 | 24 | 34.3 |
| 1938 | 47 | 34.3 |
| 1939 | 32 | 34.3 |
| 1940 | 55 | 37.1 |
| 1941 | 41 | 37.1 |
| 1942 | 35 | 37.1 |
| 1943 | 33 | 37.1 |
| 1944 | 44 | 37.1 |
| 1945 | 34 | 37.1 |
| 1947 | 31 | 37.1 |
| 1948 | 15 | 37.1 |
| 1949 | 46 | 37.1 |
| 1950 | 43 | 34.9 |
| 1951 | 35 | 34.9 |
| 1952 | 34 | 34.9 |
| 1954 | 18 | 34.9 |
| 1955 | 28 | 34.9 |
| 1956 | 38 | 34.9 |
| 1957 | 27 | 34.9 |
| 1958 | 63 | 34.9 |
| 1959 | 28 | 34.9 |
| 1960 | 34 | 30.1 |
| 1961 | 52 | 30.1 |
| 1962 | 18 | 30.1 |
| 1963 | 23 | 30.1 |
| 1964 | 17 | 30.1 |
| 1965 | 27 | 30.1 |
| 1966 | 22 | 30.1 |
| 1967 | 50 | 30.1 |
| 1968 | 25 | 30.1 |
| 1969 | 33 | 30.1 |
| 1970 | 46 | 36.1 |
| 1971 | 39 | 36.1 |
| 1972 | 31 | 36.1 |
| 1973 | 45 | 36.1 |
| 1974 | 34 | 36.1 |
| 1975 | 23 | 36.1 |
| 1976 | 18 | 36.1 |
| 1977 | 39 | 36.1 |
| 1978 | 28 | 36.1 |
| 1979 | 58 | 36.1 |
| 1980 | 20 | 39.8 |
| 1981 | 38 | 39.8 |
| 1982 | 34 | 39.8 |
| 1983 | 29 | 39.8 |
| 1984 | 41 | 39.8 |
| 1985 | 51 | 39.8 |
| 1986 | 51 | 39.8 |
| 1987 | 44 | 39.8 |
| 1988 | 50 | 39.8 |
| 1991 | 24 | 33.4 |
| 1992 | 38 | 33.4 |
| 1994 | 38 | 33.4 |
| 1995 | 26 | 33.4 |
| 1996 | 38 | 33.4 |
| 1997 | 26 | 33.4 |
| 1998 | 44 | 33.4 |
| 1999 | 33 | 33.4 |
| 2000 | 29 | 33.8 |
| 2001 | 44 | 33.8 |
| 2002 | 28 | 33.8 |
| 2005 | 34 | 33.8 |
| 2011 | 41 | 41 |
| 2012 | 37 | 41 |
| 2013 | 43 | 41 |
| 2014 | 32 | 41 |
| 2015 | 53 | 41 |
| 2016 | 31 | 41 |
| 2017 | 61 | 41 |
| 2018 | 44 | 41 |
| 2019 | 27 | 41 |
| 2020 | 39 | 53.2 |
| 2021 | 51 | 53.2 |
| 2022 | 53 | 53.2 |
| 2023 | 56 | 53.2 |
| 2025 | 66 | 53.2 |
| 2026 | 54 | 53.2 |
| Year | First date | Last date |
|---|---|---|
| 1908 | 1908-06-14 | 1908-09-13 |
| 1909 | 1909-06-01 | 1909-09-28 |
| 1910 | 1910-04-24 | 1910-08-20 |
| 1911 | 1911-05-31 | 1911-09-12 |
| 1912 | 1912-06-11 | 1912-08-24 |
| 1913 | 1913-06-07 | 1913-08-30 |
| 1914 | 1914-06-16 | 1914-08-27 |
| 1915 | 1915-07-20 | 1915-09-02 |
| 1937 | 1937-06-02 | 1937-09-16 |
| 1938 | 1938-05-25 | 1938-09-19 |
| 1939 | 1939-04-29 | 1939-08-28 |
| 1940 | 1940-05-10 | 1940-09-11 |
| 1941 | 1941-04-30 | 1941-08-21 |
| 1942 | 1942-06-29 | 1942-09-05 |
| 1943 | 1943-06-28 | 1943-09-13 |
| 1944 | 1944-05-27 | 1944-09-12 |
| 1945 | 1945-06-24 | 1945-09-01 |
| 1947 | 1947-05-07 | 1947-09-04 |
| 1948 | 1948-05-27 | 1948-09-13 |
| 1949 | 1949-05-09 | 1949-09-09 |
| 1950 | 1950-06-18 | 1950-09-22 |
| 1951 | 1951-05-22 | 1951-08-21 |
| 1952 | 1952-04-25 | 1952-09-26 |
| 1954 | 1954-05-18 | 1954-08-14 |
| 1955 | 1955-06-10 | 1955-09-06 |
| 1956 | 1956-05-17 | 1956-09-17 |
| 1957 | 1957-05-29 | 1957-09-16 |
| 1958 | 1958-05-20 | 1958-09-11 |
| 1959 | 1959-06-03 | 1959-08-09 |
| 1960 | 1960-05-11 | 1960-08-19 |
| 1961 | 1961-06-02 | 1961-08-29 |
| 1962 | 1962-06-24 | 1962-08-16 |
| 1963 | 1963-06-15 | 1963-09-10 |
| 1964 | 1964-07-01 | 1964-08-23 |
| 1965 | 1965-06-09 | 1965-08-19 |
| 1966 | 1966-07-08 | 1966-09-09 |
| 1967 | 1967-06-16 | 1967-09-28 |
| 1968 | 1968-06-25 | 1968-08-09 |
| 1969 | 1969-05-23 | 1969-09-12 |
| 1970 | 1970-06-02 | 1970-08-31 |
| 1971 | 1971-06-22 | 1971-08-30 |
| 1972 | 1972-05-29 | 1972-09-04 |
| 1973 | 1973-05-15 | 1973-09-10 |
| 1974 | 1974-06-11 | 1974-08-30 |
| 1975 | 1975-07-01 | 1975-08-15 |
| 1976 | 1976-06-29 | 1976-09-01 |
| 1977 | 1977-04-25 | 1977-08-22 |
| 1978 | 1978-06-03 | 1978-09-03 |
| 1979 | 1979-06-02 | 1979-09-19 |
| 1980 | 1980-05-05 | 1980-08-14 |
| 1981 | 1981-06-25 | 1981-09-18 |
| 1982 | 1982-06-11 | 1982-09-03 |
| 1983 | 1983-05-24 | 1983-08-30 |
| 1984 | 1984-05-29 | 1984-09-18 |
| 1985 | 1985-05-22 | 1985-08-30 |
| 1986 | 1986-05-25 | 1986-09-04 |
| 1987 | 1987-05-07 | 1987-09-22 |
| 1988 | 1988-05-12 | 1988-09-14 |
| 1991 | 1991-07-03 | 1991-09-06 |
| 1992 | 1992-05-06 | 1992-08-21 |
| 1994 | 1994-05-25 | 1994-08-20 |
| 1995 | 1995-05-28 | 1995-09-06 |
| 1996 | 1996-06-07 | 1996-08-30 |
| 1997 | 1997-07-04 | 1997-09-02 |
| 1998 | 1998-06-30 | 1998-09-07 |
| 1999 | 1999-05-24 | 1999-08-29 |
| 2000 | 2000-07-12 | 2000-08-23 |
| 2001 | 2001-05-22 | 2001-09-16 |
| 2002 | 2002-06-14 | 2002-09-12 |
| 2005 | 2005-05-29 | 2005-08-29 |
| 2011 | 2011-07-06 | 2011-09-24 |
| 2012 | 2012-05-15 | 2012-08-21 |
| 2013 | 2013-05-10 | 2013-09-16 |
| 2014 | 2014-07-02 | 2014-08-29 |
| 2015 | 2015-05-26 | 2015-09-13 |
| 2016 | 2016-06-05 | 2016-09-01 |
| 2017 | 2017-05-30 | 2017-09-13 |
| 2018 | 2018-05-15 | 2018-09-09 |
| 2019 | 2019-06-02 | 2019-09-06 |
| 2020 | 2020-06-24 | 2020-09-12 |
| 2021 | 2021-06-02 | 2021-09-10 |
| 2022 | 2022-06-28 | 2022-09-08 |
| 2023 | 2023-05-01 | 2023-09-18 |
| 2025 | 2025-05-29 | 2025-09-25 |
| 2026 | 2026-05-29 | 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 | 85 | 66 | 2025 | 54 |
| 35 C (95 F): Days | 70 | 23 | 2021 | 13 |
| 40 C (104 F): Days | 4 | 3 | 2021 | 3 |
| 90 F (32.2 C): Days | 85 | 43 | 2017 | 35 |
| 100 F (37.8 C): Days | 20 | 7 | 2021 | 2 |
| 0 C (32 F): Ice days (max | 85 | 66 | 1985 | 5 |
| 0 C (32 F): Frost days (min | 85 | 202 | 1911 | 61 |
| -10 C (14 F): Days with min | 84 | 59 | 1913 | 16 |
| -20 C (-4 F): Days with min | 51 | 18 | 1937 | 3 |
| -30 C (-22 F): Days with min | 6 | 3 | 1968 | 1 |
| 20 C (68 F): Tropical nights (min | 6 | 2 | 2021 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 89 | 29 | 1982 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 6 | 1996 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1968 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 83 | 13 | 1937 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 29 | 4 | 1955 | 2 |
| 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 1908.
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).