Columbia Falls 5 SW Threshold Days by Year (USC00241919)
15 fixed thresholds counted per year at Columbia Falls 5 SW (USC00241919): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Columbia Falls 5 SW Thresholds
- Columbia Falls 5 SW: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1902 with 29.
- Columbia Falls 5 SW: nights with a minimum temperature at or below 0 C (32 F) in 42 years, most in 1903 with 218.
- Columbia Falls 5 SW: nights with a minimum temperature at or below -10 C (14 F) in 42 years, most in 1916 with 72.
- Columbia Falls 5 SW: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1919 with 52.
- 15 fixed thresholds have at least one qualifying day at Columbia Falls 5 SW.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1895 | 29 | 29 |
| 1900 | 14 | 22.7 |
| 1902 | 11 | 22.7 |
| 1903 | 15 | 22.7 |
| 1904 | 35 | 22.7 |
| 1905 | 25 | 22.7 |
| 1906 | 34 | 22.7 |
| 1907 | 7 | 22.7 |
| 1908 | 34 | 22.7 |
| 1909 | 29 | 22.7 |
| 1912 | 18 | 34.4 |
| 1913 | 29 | 34.4 |
| 1914 | 38 | 34.4 |
| 1915 | 31 | 34.4 |
| 1916 | 25 | 34.4 |
| 1917 | 47 | 34.4 |
| 1918 | 35 | 34.4 |
| 1919 | 52 | 34.4 |
| 1920 | 48 | 34.9 |
| 1922 | 34 | 34.9 |
| 1923 | 32 | 34.9 |
| 1924 | 34 | 34.9 |
| 1926 | 38 | 34.9 |
| 1927 | 23 | 34.9 |
| 1928 | 26 | 34.9 |
| 1929 | 44 | 34.9 |
| 1931 | 38 | 35.8 |
| 1932 | 24 | 35.8 |
| 1933 | 28 | 35.8 |
| 1934 | 31 | 35.8 |
| 1935 | 28 | 35.8 |
| 1936 | 52 | 35.8 |
| 1937 | 28 | 35.8 |
| 1938 | 52 | 35.8 |
| 1939 | 41 | 35.8 |
| 1940 | 52 | 32.3 |
| 1941 | 35 | 32.3 |
| 1942 | 27 | 32.3 |
| 1946 | 31 | 32.3 |
| 1947 | 34 | 32.3 |
| 1948 | 15 | 32.3 |
| Year | First date | Last date |
|---|---|---|
| 1895 | 1895-06-26 | 1895-09-01 |
| 1900 | 1900-06-21 | 1900-07-31 |
| 1902 | 1902-05-13 | 1902-08-26 |
| 1903 | 1903-05-31 | 1903-08-21 |
| 1904 | 1904-06-28 | 1904-09-07 |
| 1905 | 1905-06-01 | 1905-08-27 |
| 1906 | 1906-06-26 | 1906-09-22 |
| 1907 | 1907-07-27 | 1907-08-26 |
| 1908 | 1908-06-25 | 1908-09-12 |
| 1909 | 1909-06-01 | 1909-09-09 |
| 1912 | 1912-06-11 | 1912-08-26 |
| 1913 | 1913-06-01 | 1913-09-08 |
| 1914 | 1914-05-31 | 1914-09-03 |
| 1915 | 1915-06-23 | 1915-08-29 |
| 1916 | 1916-06-15 | 1916-09-02 |
| 1917 | 1917-05-14 | 1917-09-21 |
| 1918 | 1918-06-07 | 1918-09-20 |
| 1919 | 1919-05-20 | 1919-08-26 |
| 1920 | 1920-06-29 | 1920-09-17 |
| 1922 | 1922-06-04 | 1922-09-20 |
| 1923 | 1923-06-10 | 1923-09-13 |
| 1924 | 1924-05-15 | 1924-09-15 |
| 1926 | 1926-06-06 | 1926-08-29 |
| 1927 | 1927-06-25 | 1927-08-25 |
| 1928 | 1928-05-21 | 1928-09-04 |
| 1929 | 1929-05-21 | 1929-08-31 |
| 1931 | 1931-05-13 | 1931-09-05 |
| 1932 | 1932-06-21 | 1932-09-11 |
| 1933 | 1933-06-13 | 1933-08-18 |
| 1934 | 1934-05-24 | 1934-09-06 |
| 1935 | 1935-06-22 | 1935-09-14 |
| 1936 | 1936-05-26 | 1936-09-21 |
| 1937 | 1937-06-02 | 1937-09-17 |
| 1938 | 1938-05-26 | 1938-09-23 |
| 1939 | 1939-05-15 | 1939-08-31 |
| 1940 | 1940-06-11 | 1940-09-12 |
| 1941 | 1941-06-12 | 1941-08-22 |
| 1942 | 1942-06-30 | 1942-09-05 |
| 1946 | 1946-06-20 | 1946-09-01 |
| 1947 | 1947-07-02 | 1947-09-04 |
| 1948 | 1948-06-07 | 1948-09-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 52 | 1919 | 15 |
| 35 C (95 F): Days | 35 | 17 | 1920 | 3 |
| 40 C (104 F): Days | 1 | 1 | 1940 | 1 |
| 90 F (32.2 C): Days | 41 | 37 | 1936 | 1 |
| 100 F (37.8 C): Days | 8 | 2 | 1941 | 2 |
| 0 C (32 F): Ice days (max | 41 | 71 | 1913 | 56 |
| 0 C (32 F): Frost days (min | 42 | 218 | 1903 | 185 |
| -10 C (14 F): Days with min | 42 | 72 | 1916 | 51 |
| -20 C (-4 F): Days with min | 41 | 35 | 1916 | 7 |
| -30 C (-22 F): Days with min | 17 | 9 | 1936 | 7 |
| 20 C (68 F): Tropical nights (min | 10 | 4 | 1922 | 1 |
| 25 C (77 F): Days with min | 1 | 0 | n/a | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 29 | 1902 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 36 | 6 | 1902 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 6 | 1 | 1902 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.
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).