Lake Keechelus Threshold Days by Year (USC00454414)
16 fixed thresholds counted per year at Lake Keechelus (USC00454414): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lake Keechelus Thresholds
- Lake Keechelus: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1933 with 78.
- Lake Keechelus: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1933 with 33.
- Lake Keechelus: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1964 with 215.
- Lake Keechelus: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1916 with 58.
- 16 fixed thresholds have at least one qualifying day at Lake Keechelus.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 7 | 10.4 |
| 1915 | 16 | 10.4 |
| 1916 | 9 | 10.4 |
| 1917 | 10 | 10.4 |
| 1918 | 10 | 10.4 |
| 1920 | 12 | 7.8 |
| 1921 | 2 | 7.8 |
| 1922 | 9 | 7.8 |
| 1923 | 7 | 7.8 |
| 1924 | 9 | 7.8 |
| 1925 | 10 | 7.8 |
| 1926 | 9 | 7.8 |
| 1927 | 3 | 7.8 |
| 1928 | 12 | 7.8 |
| 1929 | 5 | 7.8 |
| 1930 | 9 | 12 |
| 1931 | 15 | 12 |
| 1932 | 5 | 12 |
| 1933 | 12 | 12 |
| 1934 | 14 | 12 |
| 1935 | 15 | 12 |
| 1936 | 5 | 12 |
| 1937 | 7 | 12 |
| 1938 | 20 | 12 |
| 1939 | 18 | 12 |
| 1940 | 13 | 8.1 |
| 1941 | 18 | 8.1 |
| 1942 | 17 | 8.1 |
| 1944 | 10 | 8.1 |
| 1945 | 5 | 8.1 |
| 1946 | 5 | 8.1 |
| 1947 | 2 | 8.1 |
| 1948 | 2 | 8.1 |
| 1949 | 1 | 8.1 |
| 1950 | 5 | 6.1 |
| 1951 | 4 | 6.1 |
| 1952 | 8 | 6.1 |
| 1953 | 4 | 6.1 |
| 1955 | 5 | 6.1 |
| 1956 | 9 | 6.1 |
| 1957 | 2 | 6.1 |
| 1958 | 14 | 6.1 |
| 1959 | 4 | 6.1 |
| 1960 | 11 | 8.8 |
| 1961 | 15 | 8.8 |
| 1963 | 6 | 8.8 |
| 1964 | 3 | 8.8 |
| 1965 | 9 | 8.8 |
| 1966 | 3 | 8.8 |
| 1967 | 17 | 8.8 |
| 1968 | 6 | 8.8 |
| 1970 | 10 | 8.5 |
| 1971 | 16 | 8.5 |
| 1973 | 9 | 8.5 |
| 1974 | 9 | 8.5 |
| 1975 | 5 | 8.5 |
| 1976 | 2 | 8.5 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-07-02 | 1914-08-13 |
| 1915 | 1915-06-30 | 1915-08-30 |
| 1916 | 1916-06-16 | 1916-08-28 |
| 1917 | 1917-07-14 | 1917-08-23 |
| 1918 | 1918-06-12 | 1918-08-31 |
| 1920 | 1920-07-08 | 1920-08-23 |
| 1921 | 1921-08-12 | 1921-08-13 |
| 1922 | 1922-06-02 | 1922-09-12 |
| 1923 | 1923-07-12 | 1923-09-13 |
| 1924 | 1924-06-30 | 1924-09-08 |
| 1925 | 1925-06-25 | 1925-08-21 |
| 1926 | 1926-06-25 | 1926-08-26 |
| 1927 | 1927-08-01 | 1927-08-17 |
| 1928 | 1928-07-22 | 1928-09-03 |
| 1929 | 1929-07-29 | 1929-09-14 |
| 1930 | 1930-07-12 | 1930-08-29 |
| 1931 | 1931-06-07 | 1931-08-24 |
| 1932 | 1932-06-14 | 1932-08-26 |
| 1933 | 1933-06-13 | 1933-08-28 |
| 1934 | 1934-04-22 | 1934-09-04 |
| 1935 | 1935-07-13 | 1935-09-09 |
| 1936 | 1936-05-26 | 1936-08-29 |
| 1937 | 1937-06-29 | 1937-09-15 |
| 1938 | 1938-07-14 | 1938-09-18 |
| 1939 | 1939-05-15 | 1939-09-21 |
| 1940 | 1940-06-12 | 1940-09-12 |
| 1941 | 1941-06-12 | 1941-08-22 |
| 1942 | 1942-06-30 | 1942-09-25 |
| 1944 | 1944-07-18 | 1944-09-12 |
| 1945 | 1945-07-07 | 1945-08-23 |
| 1946 | 1946-07-20 | 1946-08-23 |
| 1947 | 1947-05-27 | 1947-07-18 |
| 1948 | 1948-06-06 | 1948-09-11 |
| 1949 | 1949-08-01 | 1949-08-01 |
| 1950 | 1950-07-24 | 1950-09-03 |
| 1951 | 1951-07-13 | 1951-08-22 |
| 1952 | 1952-07-09 | 1952-09-25 |
| 1953 | 1953-07-08 | 1953-09-12 |
| 1955 | 1955-07-14 | 1955-09-07 |
| 1956 | 1956-07-10 | 1956-08-23 |
| 1957 | 1957-09-15 | 1957-09-25 |
| 1958 | 1958-06-19 | 1958-09-08 |
| 1959 | 1959-07-18 | 1959-08-01 |
| 1960 | 1960-07-06 | 1960-08-10 |
| 1961 | 1961-06-15 | 1961-08-23 |
| 1963 | 1963-08-09 | 1963-09-29 |
| 1964 | 1964-07-12 | 1964-08-12 |
| 1965 | 1965-07-25 | 1965-08-19 |
| 1966 | 1966-08-24 | 1966-09-23 |
| 1967 | 1967-06-19 | 1967-09-28 |
| 1968 | 1968-07-03 | 1968-08-10 |
| 1970 | 1970-06-03 | 1970-08-23 |
| 1971 | 1971-07-18 | 1971-08-30 |
| 1973 | 1973-05-15 | 1973-09-11 |
| 1974 | 1974-07-30 | 1974-09-25 |
| 1975 | 1975-07-05 | 1975-07-27 |
| 1976 | 1976-07-16 | 1976-09-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 20 | 1938 | 2 |
| 35 C (95 F): Days | 20 | 4 | 1941 | 2 |
| 90 F (32.2 C): Days | 47 | 14 | 1938 | 4 |
| 100 F (37.8 C): Days | 4 | 2 | 1941 | 2 |
| 0 C (32 F): Ice days (max | 60 | 58 | 1916 | 30 |
| 0 C (32 F): Frost days (min | 61 | 215 | 1964 | 213 |
| -10 C (14 F): Days with min | 60 | 57 | 1922 | 16 |
| -20 C (-4 F): Days with min | 37 | 19 | 1949 | 2 |
| -30 C (-22 F): Days with min | 2 | 7 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 78 | 1933 | 46 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 63 | 33 | 1933 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 59 | 10 | 1933 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 2 | 1932 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 47 | 42 | 1955 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 45 | 10 | 1937 | 5 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 12 | 2 | 1922 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.
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).