Thompson Falls Threshold Days by Year (USC00248207)
15 fixed thresholds counted per year at Thompson Falls (USC00248207): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Thompson Falls Thresholds
- Thompson Falls: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1929 with 218.
- Thompson Falls: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1940 with 76.
- Thompson Falls: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 1936 with 30.
- Thompson Falls: days with a maximum temperature at or above 90 F (32.2 C) in 42 years, most in 1940 with 58.
- 15 fixed thresholds have at least one qualifying day at Thompson Falls.
Days at or above 30 C (86 F)
42 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1912 | 35 | 39.3 |
| 1913 | 32 | 39.3 |
| 1914 | 36 | 39.3 |
| 1915 | 34 | 39.3 |
| 1916 | 27 | 39.3 |
| 1917 | 55 | 39.3 |
| 1919 | 56 | 39.3 |
| 1920 | 48 | 47.5 |
| 1921 | 45 | 47.5 |
| 1922 | 62 | 47.5 |
| 1923 | 51 | 47.5 |
| 1924 | 53 | 47.5 |
| 1925 | 52 | 47.5 |
| 1926 | 46 | 47.5 |
| 1927 | 36 | 47.5 |
| 1928 | 45 | 47.5 |
| 1929 | 37 | 47.5 |
| 1930 | 30 | 59.1 |
| 1931 | 38 | 59.1 |
| 1932 | 57 | 59.1 |
| 1933 | 65 | 59.1 |
| 1934 | 74 | 59.1 |
| 1935 | 57 | 59.1 |
| 1936 | 71 | 59.1 |
| 1937 | 62 | 59.1 |
| 1938 | 71 | 59.1 |
| 1939 | 66 | 59.1 |
| 1940 | 76 | 55.5 |
| 1941 | 53 | 55.5 |
| 1942 | 51 | 55.5 |
| 1943 | 47 | 55.5 |
| 1944 | 55 | 55.5 |
| 1945 | 69 | 55.5 |
| 1946 | 53 | 55.5 |
| 1947 | 49 | 55.5 |
| 1948 | 35 | 55.5 |
| 1949 | 67 | 55.5 |
| 1950 | 57 | 57.4 |
| 1951 | 41 | 57.4 |
| 1952 | 63 | 57.4 |
| 1953 | 64 | 57.4 |
| 1955 | 62 | 57.4 |
| Year | First date | Last date |
|---|---|---|
| 1912 | 1912-06-07 | 1912-08-26 |
| 1913 | 1913-06-01 | 1913-08-29 |
| 1914 | 1914-05-30 | 1914-09-03 |
| 1915 | 1915-06-23 | 1915-09-05 |
| 1916 | 1916-06-15 | 1916-08-31 |
| 1917 | 1917-06-14 | 1917-09-21 |
| 1919 | 1919-05-21 | 1919-09-15 |
| 1920 | 1920-06-21 | 1920-09-17 |
| 1921 | 1921-06-07 | 1921-08-30 |
| 1922 | 1922-06-03 | 1922-09-27 |
| 1923 | 1923-06-09 | 1923-09-14 |
| 1924 | 1924-05-03 | 1924-09-16 |
| 1925 | 1925-06-19 | 1925-09-03 |
| 1926 | 1926-04-29 | 1926-08-29 |
| 1927 | 1927-06-06 | 1927-08-23 |
| 1928 | 1928-05-20 | 1928-09-17 |
| 1929 | 1929-05-21 | 1929-08-31 |
| 1930 | 1930-07-07 | 1930-08-24 |
| 1931 | 1931-07-07 | 1931-09-06 |
| 1932 | 1932-06-13 | 1932-09-29 |
| 1933 | 1933-06-03 | 1933-09-14 |
| 1934 | 1934-05-14 | 1934-09-07 |
| 1935 | 1935-06-07 | 1935-10-03 |
| 1936 | 1936-04-18 | 1936-09-22 |
| 1937 | 1937-06-02 | 1937-09-19 |
| 1938 | 1938-05-26 | 1938-09-29 |
| 1939 | 1939-04-28 | 1939-09-23 |
| 1940 | 1940-05-10 | 1940-09-12 |
| 1941 | 1941-05-11 | 1941-08-22 |
| 1942 | 1942-06-30 | 1942-09-08 |
| 1943 | 1943-04-18 | 1943-10-04 |
| 1944 | 1944-05-27 | 1944-09-13 |
| 1945 | 1945-06-20 | 1945-10-07 |
| 1946 | 1946-04-25 | 1946-09-13 |
| 1947 | 1947-05-07 | 1947-09-05 |
| 1948 | 1948-05-25 | 1948-09-14 |
| 1949 | 1949-05-09 | 1949-09-10 |
| 1950 | 1950-06-20 | 1950-09-23 |
| 1951 | 1951-05-22 | 1951-09-18 |
| 1952 | 1952-04-18 | 1952-09-27 |
| 1953 | 1953-05-05 | 1953-09-16 |
| 1955 | 1955-06-11 | 1955-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 42 | 76 | 1940 | 62 |
| 35 C (95 F): Days | 42 | 30 | 1936 | 19 |
| 40 C (104 F): Days | 10 | 3 | 1953 | 3 |
| 90 F (32.2 C): Days | 42 | 58 | 1940 | 39 |
| 100 F (37.8 C): Days | 30 | 12 | 1936 | 2 |
| 0 C (32 F): Ice days (max | 42 | 56 | 1916 | 36 |
| 0 C (32 F): Frost days (min | 43 | 218 | 1929 | 147 |
| -10 C (14 F): Days with min | 42 | 62 | 1922 | 23 |
| -20 C (-4 F): Days with min | 35 | 20 | 1929 | 2 |
| -30 C (-22 F): Days with min | 11 | 7 | 1950 | 7 |
| 20 C (68 F): Tropical nights (min | 3 | 1 | 1922 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 42 | 27 | 1933 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 23 | 3 | 1921 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 36 | 8 | 1927 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 1 | 1913 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.
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).