Snoqualmie Falls Threshold Days by Year (USC00457773)
15 fixed thresholds counted per year at Snoqualmie Falls (USC00457773): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Snoqualmie Falls Thresholds
- Snoqualmie Falls: days with 10 mm (0.39 in) or more of precipitation in 113 years, most in 1953 with 81.
- Snoqualmie Falls: days with 25 mm (0.98 in) or more of precipitation in 113 years, most in 1933 with 22.
- Snoqualmie Falls: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1985 with 117.
- Snoqualmie Falls: days with a maximum temperature at or above 30 C (86 F) in 101 years, most in 1958 with 31.
- 15 fixed thresholds have at least one qualifying day at Snoqualmie Falls.
Days at or above 30 C (86 F)
101 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1900 | 8 | 18 |
| 1902 | 15 | 18 |
| 1904 | 21 | 18 |
| 1905 | 20 | 18 |
| 1906 | 24 | 18 |
| 1907 | 17 | 18 |
| 1908 | 26 | 18 |
| 1909 | 13 | 18 |
| 1910 | 17 | 20.8 |
| 1911 | 22 | 20.8 |
| 1912 | 24 | 20.8 |
| 1913 | 17 | 20.8 |
| 1914 | 19 | 20.8 |
| 1915 | 21 | 20.8 |
| 1916 | 15 | 20.8 |
| 1917 | 25 | 20.8 |
| 1918 | 21 | 20.8 |
| 1919 | 27 | 20.8 |
| 1920 | 26 | 15.5 |
| 1921 | 9 | 15.5 |
| 1922 | 17 | 15.5 |
| 1923 | 22 | 15.5 |
| 1924 | 21 | 15.5 |
| 1925 | 9 | 15.5 |
| 1926 | 17 | 15.5 |
| 1927 | 16 | 15.5 |
| 1928 | 11 | 15.5 |
| 1929 | 7 | 15.5 |
| 1930 | 7 | 9.9 |
| 1931 | 12 | 9.9 |
| 1932 | 9 | 9.9 |
| 1933 | 10 | 9.9 |
| 1934 | 7 | 9.9 |
| 1936 | 5 | 9.9 |
| 1937 | 8 | 9.9 |
| 1938 | 14 | 9.9 |
| 1939 | 17 | 9.9 |
| 1940 | 13 | 9.6 |
| 1941 | 17 | 9.6 |
| 1942 | 15 | 9.6 |
| 1943 | 6 | 9.6 |
| 1944 | 9 | 9.6 |
| 1945 | 14 | 9.6 |
| 1946 | 10 | 9.6 |
| 1947 | 4 | 9.6 |
| 1948 | 3 | 9.6 |
| 1949 | 5 | 9.6 |
| 1950 | 7 | 9.8 |
| 1951 | 9 | 9.8 |
| 1952 | 10 | 9.8 |
| 1953 | 3 | 9.8 |
| 1955 | 4 | 9.8 |
| 1956 | 12 | 9.8 |
| 1957 | 2 | 9.8 |
| 1958 | 31 | 9.8 |
| 1959 | 10 | 9.8 |
| 1960 | 15 | 8 |
| 1961 | 15 | 8 |
| 1962 | 4 | 8 |
| 1963 | 8 | 8 |
| 1964 | 2 | 8 |
| 1965 | 7 | 8 |
| 1966 | 4 | 8 |
| 1967 | 15 | 8 |
| 1968 | 6 | 8 |
| 1969 | 4 | 8 |
| 1970 | 7 | 8.7 |
| 1971 | 12 | 8.7 |
| 1972 | 8 | 8.7 |
| 1973 | 8 | 8.7 |
| 1974 | 9 | 8.7 |
| 1975 | 4 | 8.7 |
| 1977 | 13 | 8.7 |
| 1978 | 9 | 8.7 |
| 1979 | 8 | 8.7 |
| 1980 | 2 | 9.2 |
| 1981 | 12 | 9.2 |
| 1982 | 10 | 9.2 |
| 1983 | 3 | 9.2 |
| 1984 | 6 | 9.2 |
| 1985 | 18 | 9.2 |
| 1986 | 10 | 9.2 |
| 1987 | 14 | 9.2 |
| 1988 | 12 | 9.2 |
| 1989 | 5 | 9.2 |
| 1990 | 14 | 7.1 |
| 1991 | 6 | 7.1 |
| 1992 | 14 | 7.1 |
| 1993 | 5 | 7.1 |
| 1994 | 4 | 7.1 |
| 1995 | 6 | 7.1 |
| 1997 | 4 | 7.1 |
| 1998 | 9 | 7.1 |
| 1999 | 2 | 7.1 |
| 2000 | 2 | 9.4 |
| 2001 | 3 | 9.4 |
| 2002 | 6 | 9.4 |
| 2004 | 26 | 9.4 |
| 2005 | 10 | 9.4 |
| 2006 | 14 | 9.4 |
| 2007 | 5 | 9.4 |
| Year | First date | Last date |
|---|---|---|
| 1900 | 1900-06-13 | 1900-07-31 |
| 1902 | 1902-05-26 | 1902-08-20 |
| 1904 | 1904-06-27 | 1904-09-07 |
| 1905 | 1905-04-24 | 1905-08-29 |
| 1906 | 1906-06-23 | 1906-08-29 |
| 1907 | 1907-05-30 | 1907-09-09 |
| 1908 | 1908-06-07 | 1908-08-19 |
| 1909 | 1909-06-09 | 1909-09-15 |
| 1910 | 1910-04-23 | 1910-08-19 |
| 1911 | 1911-05-30 | 1911-08-26 |
| 1912 | 1912-05-12 | 1912-08-23 |
| 1913 | 1913-06-02 | 1913-08-22 |
| 1914 | 1914-05-13 | 1914-08-19 |
| 1915 | 1915-06-05 | 1915-08-28 |
| 1916 | 1916-06-12 | 1916-08-26 |
| 1917 | 1917-06-15 | 1917-08-24 |
| 1918 | 1918-06-05 | 1918-09-05 |
| 1919 | 1919-07-02 | 1919-08-24 |
| 1920 | 1920-06-02 | 1920-09-01 |
| 1921 | 1921-07-22 | 1921-08-13 |
| 1922 | 1922-05-29 | 1922-09-11 |
| 1923 | 1923-06-05 | 1923-09-07 |
| 1924 | 1924-05-11 | 1924-09-12 |
| 1925 | 1925-05-15 | 1925-08-08 |
| 1926 | 1926-04-28 | 1926-08-23 |
| 1927 | 1927-06-20 | 1927-08-17 |
| 1928 | 1928-05-20 | 1928-09-01 |
| 1929 | 1929-07-08 | 1929-08-11 |
| 1930 | 1930-07-12 | 1930-08-15 |
| 1931 | 1931-06-06 | 1931-08-28 |
| 1932 | 1932-06-10 | 1932-09-10 |
| 1933 | 1933-07-15 | 1933-08-27 |
| 1934 | 1934-04-19 | 1934-09-02 |
| 1936 | 1936-05-12 | 1936-08-29 |
| 1937 | 1937-05-02 | 1937-09-14 |
| 1938 | 1938-06-06 | 1938-09-17 |
| 1939 | 1939-05-13 | 1939-08-22 |
| 1940 | 1940-06-11 | 1940-09-23 |
| 1941 | 1941-05-10 | 1941-08-19 |
| 1942 | 1942-06-30 | 1942-08-23 |
| 1943 | 1943-07-24 | 1943-09-24 |
| 1944 | 1944-07-18 | 1944-09-10 |
| 1945 | 1945-05-02 | 1945-08-22 |
| 1946 | 1946-07-19 | 1946-09-10 |
| 1947 | 1947-05-24 | 1947-07-17 |
| 1948 | 1948-06-07 | 1948-07-31 |
| 1949 | 1949-07-13 | 1949-09-06 |
| 1950 | 1950-06-03 | 1950-09-21 |
| 1951 | 1951-06-28 | 1951-09-15 |
| 1952 | 1952-07-08 | 1952-09-21 |
| 1953 | 1953-05-05 | 1953-08-14 |
| 1955 | 1955-06-08 | 1955-08-06 |
| 1956 | 1956-05-17 | 1956-09-06 |
| 1957 | 1957-09-14 | 1957-09-23 |
| 1958 | 1958-05-18 | 1958-09-08 |
| 1959 | 1959-05-13 | 1959-08-01 |
| 1960 | 1960-07-05 | 1960-09-09 |
| 1961 | 1961-05-19 | 1961-08-20 |
| 1962 | 1962-07-22 | 1962-07-28 |
| 1963 | 1963-05-18 | 1963-09-09 |
| 1964 | 1964-05-31 | 1964-08-24 |
| 1965 | 1965-07-24 | 1965-08-18 |
| 1966 | 1966-06-15 | 1966-08-21 |
| 1967 | 1967-06-19 | 1967-09-27 |
| 1968 | 1968-05-18 | 1968-08-01 |
| 1969 | 1969-05-22 | 1969-06-17 |
| 1970 | 1970-06-01 | 1970-09-27 |
| 1971 | 1971-05-11 | 1971-08-11 |
| 1972 | 1972-05-27 | 1972-09-03 |
| 1973 | 1973-05-13 | 1973-09-05 |
| 1974 | 1974-07-30 | 1974-09-24 |
| 1975 | 1975-07-23 | 1975-09-22 |
| 1977 | 1977-08-01 | 1977-08-17 |
| 1978 | 1978-06-04 | 1978-08-09 |
| 1979 | 1979-07-16 | 1979-09-14 |
| 1980 | 1980-08-10 | 1980-10-05 |
| 1981 | 1981-07-26 | 1981-09-15 |
| 1982 | 1982-06-18 | 1982-08-25 |
| 1983 | 1983-05-28 | 1983-07-30 |
| 1984 | 1984-06-23 | 1984-08-26 |
| 1985 | 1985-06-18 | 1985-08-24 |
| 1986 | 1986-05-31 | 1986-08-27 |
| 1987 | 1987-04-26 | 1987-10-01 |
| 1988 | 1988-05-21 | 1988-09-03 |
| 1989 | 1989-06-03 | 1989-09-22 |
| 1990 | 1990-05-05 | 1990-09-22 |
| 1991 | 1991-07-03 | 1991-09-26 |
| 1992 | 1992-05-25 | 1992-09-30 |
| 1993 | 1993-05-11 | 1993-08-06 |
| 1994 | 1994-07-21 | 1994-08-28 |
| 1995 | 1995-06-30 | 1995-07-21 |
| 1997 | 1997-07-05 | 1997-09-25 |
| 1998 | 1998-07-17 | 1998-09-02 |
| 1999 | 1999-06-13 | 1999-06-14 |
| 2000 | 2000-06-28 | 2000-06-29 |
| 2001 | 2001-05-23 | 2001-08-11 |
| 2002 | 2002-06-14 | 2002-08-29 |
| 2004 | 2004-06-18 | 2004-08-21 |
| 2005 | 2005-05-27 | 2005-08-26 |
| 2006 | 2006-06-26 | 2006-09-03 |
| 2007 | 2007-05-16 | 2007-08-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 101 | 31 | 1958 | 5 |
| 35 C (95 F): Days | 47 | 8 | 1908 | 1 |
| 40 C (104 F): Days | 1 | 1 | 1906 | 1 |
| 90 F (32.2 C): Days | 86 | 18 | 1958 | 1 |
| 100 F (37.8 C): Days | 5 | 2 | 1906 | 1 |
| 0 C (32 F): Ice days (max | 74 | 23 | 1916 | 5 |
| 0 C (32 F): Frost days (min | 102 | 117 | 1985 | 51 |
| -10 C (14 F): Days with min | 44 | 18 | 1950 | 2 |
| 20 C (68 F): Tropical nights (min | 3 | 3 | 1918 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 113 | 81 | 1953 | 54 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 113 | 22 | 1933 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 80 | 6 | 1933 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1933 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 26 | 7 | 1937 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1936 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.
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).