Blackfoot Fire Dept Threshold Days by Year (USC00100915)
17 fixed thresholds counted per year at Blackfoot Fire Dept (USC00100915): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Blackfoot Fire Dept Thresholds
- Blackfoot Fire Dept: days with 10 mm (0.39 in) or more of precipitation in 92 years, most in 2016 with 16.
- Blackfoot Fire Dept: nights with a minimum temperature at or below 0 C (32 F) in 90 years, most in 1912 with 205.
- Blackfoot Fire Dept: nights with a minimum temperature at or below -10 C (14 F) in 90 years, most in 1931 with 83.
- Blackfoot Fire Dept: days with a maximum temperature at or above 30 C (86 F) in 86 years, most in 1946 with 76.
- 17 fixed thresholds have at least one qualifying day at Blackfoot Fire Dept.
Days at or above 30 C (86 F)
86 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 50 | 54.8 |
| 1897 | 68 | 54.8 |
| 1898 | 62 | 54.8 |
| 1899 | 39 | 54.8 |
| 1900 | 57 | 48.9 |
| 1901 | 73 | 48.9 |
| 1905 | 53 | 48.9 |
| 1906 | 45 | 48.9 |
| 1907 | 31 | 48.9 |
| 1908 | 32 | 48.9 |
| 1909 | 51 | 48.9 |
| 1910 | 52 | 43.1 |
| 1911 | 30 | 43.1 |
| 1912 | 17 | 43.1 |
| 1913 | 33 | 43.1 |
| 1914 | 44 | 43.1 |
| 1915 | 47 | 43.1 |
| 1916 | 46 | 43.1 |
| 1917 | 51 | 43.1 |
| 1918 | 40 | 43.1 |
| 1919 | 71 | 43.1 |
| 1920 | 41 | 37.9 |
| 1921 | 45 | 37.9 |
| 1922 | 48 | 37.9 |
| 1923 | 33 | 37.9 |
| 1924 | 38 | 37.9 |
| 1925 | 36 | 37.9 |
| 1926 | 49 | 37.9 |
| 1927 | 35 | 37.9 |
| 1928 | 33 | 37.9 |
| 1929 | 21 | 37.9 |
| 1930 | 25 | 49.3 |
| 1931 | 46 | 49.3 |
| 1932 | 38 | 49.3 |
| 1934 | 48 | 49.3 |
| 1935 | 48 | 49.3 |
| 1936 | 72 | 49.3 |
| 1937 | 56 | 49.3 |
| 1938 | 61 | 49.3 |
| 1941 | 35 | 60.4 |
| 1942 | 56 | 60.4 |
| 1943 | 69 | 60.4 |
| 1944 | 57 | 60.4 |
| 1945 | 62 | 60.4 |
| 1946 | 76 | 60.4 |
| 1948 | 64 | 60.4 |
| 1949 | 64 | 60.4 |
| 1950 | 46 | 57 |
| 1951 | 40 | 57 |
| 1952 | 60 | 57 |
| 1953 | 63 | 57 |
| 1954 | 59 | 57 |
| 1955 | 60 | 57 |
| 1956 | 71 | 57 |
| 1960 | 60 | 57.6 |
| 1961 | 67 | 57.6 |
| 1962 | 46 | 57.6 |
| 1963 | 54 | 57.6 |
| 1966 | 74 | 57.6 |
| 1967 | 61 | 57.6 |
| 1968 | 45 | 57.6 |
| 1969 | 54 | 57.6 |
| 1970 | 46 | 40 |
| 1971 | 46 | 40 |
| 1972 | 24 | 40 |
| 1973 | 44 | 40 |
| 1974 | 53 | 40 |
| 1975 | 37 | 40 |
| 1976 | 30 | 40 |
| 1988 | 67 | 67 |
| 1993 | 4 | 4 |
| 2004 | 40 | 42.5 |
| 2009 | 45 | 42.5 |
| 2010 | 39 | 50.5 |
| 2011 | 41 | 50.5 |
| 2012 | 60 | 50.5 |
| 2013 | 67 | 50.5 |
| 2014 | 42 | 50.5 |
| 2015 | 41 | 50.5 |
| 2016 | 53 | 50.5 |
| 2017 | 56 | 50.5 |
| 2018 | 56 | 50.5 |
| 2019 | 50 | 50.5 |
| 2020 | 50 | 56.7 |
| 2021 | 65 | 56.7 |
| 2026 | 55 | 56.7 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-06-08 | 1896-08-31 |
| 1897 | 1897-05-15 | 1897-09-07 |
| 1898 | 1898-06-08 | 1898-09-19 |
| 1899 | 1899-06-16 | 1899-09-12 |
| 1900 | 1900-05-09 | 1900-09-07 |
| 1901 | 1901-05-16 | 1901-08-31 |
| 1905 | 1905-06-30 | 1905-09-26 |
| 1906 | 1906-06-11 | 1906-09-29 |
| 1907 | 1907-07-02 | 1907-08-23 |
| 1908 | 1908-06-25 | 1908-09-07 |
| 1909 | 1909-06-03 | 1909-08-30 |
| 1910 | 1910-05-29 | 1910-10-10 |
| 1911 | 1911-06-11 | 1911-09-02 |
| 1912 | 1912-06-07 | 1912-08-26 |
| 1913 | 1913-06-16 | 1913-09-12 |
| 1914 | 1914-05-30 | 1914-09-03 |
| 1915 | 1915-06-22 | 1915-09-21 |
| 1916 | 1916-06-15 | 1916-09-07 |
| 1917 | 1917-06-15 | 1917-09-20 |
| 1918 | 1918-06-06 | 1918-08-31 |
| 1919 | 1919-05-19 | 1919-09-11 |
| 1920 | 1920-06-21 | 1920-09-18 |
| 1921 | 1921-06-11 | 1921-09-02 |
| 1922 | 1922-06-05 | 1922-09-24 |
| 1923 | 1923-05-09 | 1923-09-11 |
| 1924 | 1924-06-15 | 1924-09-08 |
| 1925 | 1925-06-19 | 1925-08-22 |
| 1926 | 1926-06-05 | 1926-08-30 |
| 1927 | 1927-05-16 | 1927-08-18 |
| 1928 | 1928-06-24 | 1928-09-16 |
| 1929 | 1929-06-25 | 1929-08-20 |
| 1930 | 1930-06-15 | 1930-09-02 |
| 1931 | 1931-05-31 | 1931-09-06 |
| 1932 | 1932-05-17 | 1932-08-22 |
| 1934 | 1934-06-12 | 1934-09-06 |
| 1935 | 1935-06-12 | 1935-09-17 |
| 1936 | 1936-05-10 | 1936-09-21 |
| 1937 | 1937-06-21 | 1937-09-20 |
| 1938 | 1938-05-27 | 1938-09-29 |
| 1941 | 1941-05-11 | 1941-08-22 |
| 1942 | 1942-05-22 | 1942-09-08 |
| 1943 | 1943-05-27 | 1943-10-06 |
| 1944 | 1944-06-24 | 1944-09-12 |
| 1945 | 1945-06-21 | 1945-09-14 |
| 1946 | 1946-04-25 | 1946-09-30 |
| 1948 | 1948-05-16 | 1948-09-14 |
| 1949 | 1949-05-26 | 1949-09-27 |
| 1950 | 1950-06-05 | 1950-09-07 |
| 1951 | 1951-05-27 | 1951-09-16 |
| 1952 | 1952-06-02 | 1952-09-26 |
| 1953 | 1953-06-11 | 1953-09-21 |
| 1954 | 1954-05-09 | 1954-09-11 |
| 1955 | 1955-06-07 | 1955-09-13 |
| 1956 | 1956-05-18 | 1956-09-19 |
| 1960 | 1960-05-11 | 1960-09-03 |
| 1961 | 1961-05-28 | 1961-08-31 |
| 1962 | 1962-06-13 | 1962-09-02 |
| 1963 | 1963-06-27 | 1963-10-03 |
| 1966 | 1966-05-03 | 1966-09-24 |
| 1967 | 1967-05-22 | 1967-09-05 |
| 1968 | 1968-06-02 | 1968-09-11 |
| 1969 | 1969-05-24 | 1969-09-27 |
| 1970 | 1970-05-18 | 1970-09-01 |
| 1971 | 1971-06-20 | 1971-08-27 |
| 1972 | 1972-05-31 | 1972-08-13 |
| 1973 | 1973-06-12 | 1973-09-05 |
| 1974 | 1974-06-12 | 1974-09-07 |
| 1975 | 1975-06-30 | 1975-09-09 |
| 1976 | 1976-06-28 | 1976-09-06 |
| 1988 | 1988-05-16 | 1988-09-09 |
| 1993 | 1993-06-20 | 1993-08-19 |
| 2004 | 2004-06-04 | 2004-09-12 |
| 2009 | 2009-05-19 | 2009-09-29 |
| 2010 | 2010-06-25 | 2010-10-03 |
| 2011 | 2011-06-23 | 2011-10-01 |
| 2012 | 2012-05-16 | 2012-09-09 |
| 2013 | 2013-05-14 | 2013-09-06 |
| 2014 | 2014-06-12 | 2014-09-26 |
| 2015 | 2015-06-09 | 2015-09-26 |
| 2016 | 2016-06-05 | 2016-09-02 |
| 2017 | 2017-06-01 | 2017-09-13 |
| 2018 | 2018-05-26 | 2018-09-16 |
| 2019 | 2019-06-13 | 2019-09-16 |
| 2020 | 2020-05-30 | 2020-09-18 |
| 2021 | 2021-06-04 | 2021-09-11 |
| 2026 | 2026-05-13 | 2026-08-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 86 | 76 | 1946 | 55 |
| 35 C (95 F): Days | 77 | 20 | 1900 | 23 |
| 40 C (104 F): Days | 1 | 1 | 1900 | 1 |
| 90 F (32.2 C): Days | 85 | 52 | 1919 | 41 |
| 100 F (37.8 C): Days | 18 | 7 | 1900 | 6 |
| 0 C (32 F): Ice days (max | 86 | 89 | 1922 | 9 |
| 0 C (32 F): Frost days (min | 90 | 205 | 1912 | 75 |
| -10 C (14 F): Days with min | 90 | 83 | 1931 | 6 |
| -20 C (-4 F): Days with min | 79 | 34 | 1932 | 2 |
| -30 C (-22 F): Days with min | 33 | 8 | 1929 | 1 |
| -40 C (-40 F): Days with min | 1 | 1 | 1937 | 1 |
| 20 C (68 F): Tropical nights (min | 27 | 3 | 1934 | 3 |
| 25 C (77 F): Days with min | 2 | 1 | 1900 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 92 | 16 | 2016 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 3 | 1914 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 44 | 7 | 1916 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1937 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
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).