Chasm Falls Threshold Days by Year (USC00301387)
18 fixed thresholds counted per year at Chasm Falls (USC00301387): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chasm Falls Thresholds
- Chasm Falls: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1954 with 51.
- Chasm Falls: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1986 with 13.
- Chasm Falls: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1935 with 200.
- Chasm Falls: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1989 with 92.
- 18 fixed thresholds have at least one qualifying day at Chasm Falls.
Days at or above 30 C (86 F)
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1930 | 8 | 13.7 |
| 1934 | 23 | 13.7 |
| 1935 | 11 | 13.7 |
| 1936 | 8 | 13.7 |
| 1937 | 17 | 13.7 |
| 1938 | 15 | 13.7 |
| 1942 | 13 | 19.6 |
| 1943 | 11 | 19.6 |
| 1944 | 33 | 19.6 |
| 1945 | 19 | 19.6 |
| 1946 | 13 | 19.6 |
| 1947 | 22 | 19.6 |
| 1948 | 15 | 19.6 |
| 1949 | 31 | 19.6 |
| 1950 | 12 | 14.6 |
| 1951 | 4 | 14.6 |
| 1952 | 29 | 14.6 |
| 1953 | 21 | 14.6 |
| 1954 | 1 | 14.6 |
| 1955 | 43 | 14.6 |
| 1956 | 3 | 14.6 |
| 1957 | 9 | 14.6 |
| 1958 | 3 | 14.6 |
| 1959 | 21 | 14.6 |
| 1960 | 11 | 10.6 |
| 1961 | 12 | 10.6 |
| 1962 | 10 | 10.6 |
| 1963 | 17 | 10.6 |
| 1964 | 6 | 10.6 |
| 1965 | 7 | 10.6 |
| 1966 | 12 | 10.6 |
| 1967 | 6 | 10.6 |
| 1968 | 12 | 10.6 |
| 1969 | 13 | 10.6 |
| 1970 | 18 | 13.8 |
| 1971 | 13 | 13.8 |
| 1972 | 4 | 13.8 |
| 1973 | 19 | 13.8 |
| 1974 | 7 | 13.8 |
| 1975 | 26 | 13.8 |
| 1976 | 13 | 13.8 |
| 1977 | 10 | 13.8 |
| 1979 | 14 | 13.8 |
| 1980 | 6 | 10.3 |
| 1981 | 4 | 10.3 |
| 1982 | 10 | 10.3 |
| 1983 | 22 | 10.3 |
| 1986 | 2 | 10.3 |
| 1987 | 13 | 10.3 |
| 1988 | 19 | 10.3 |
| 1989 | 6 | 10.3 |
| 1991 | 5 | 8.5 |
| 1994 | 12 | 8.5 |
| Year | First date | Last date |
|---|---|---|
| 1930 | 1930-06-05 | 1930-08-04 |
| 1934 | 1934-06-03 | 1934-09-03 |
| 1935 | 1935-07-03 | 1935-08-20 |
| 1936 | 1936-05-08 | 1936-09-23 |
| 1937 | 1937-05-31 | 1937-09-03 |
| 1938 | 1938-06-21 | 1938-08-21 |
| 1942 | 1942-05-14 | 1942-09-18 |
| 1943 | 1943-06-04 | 1943-09-06 |
| 1944 | 1944-05-04 | 1944-08-21 |
| 1945 | 1945-04-13 | 1945-09-09 |
| 1946 | 1946-06-25 | 1946-09-28 |
| 1947 | 1947-06-11 | 1947-09-15 |
| 1948 | 1948-06-29 | 1948-09-13 |
| 1949 | 1949-06-03 | 1949-08-28 |
| 1950 | 1950-06-08 | 1950-08-25 |
| 1951 | 1951-07-09 | 1951-09-14 |
| 1952 | 1952-06-14 | 1952-09-03 |
| 1953 | 1953-05-10 | 1953-10-03 |
| 1954 | 1954-06-22 | 1954-06-22 |
| 1955 | 1955-05-04 | 1955-09-20 |
| 1956 | 1956-06-12 | 1956-06-15 |
| 1957 | 1957-06-15 | 1957-08-03 |
| 1958 | 1958-08-04 | 1958-09-01 |
| 1959 | 1959-06-09 | 1959-09-10 |
| 1960 | 1960-07-29 | 1960-09-10 |
| 1961 | 1961-05-15 | 1961-09-23 |
| 1962 | 1962-05-16 | 1962-09-01 |
| 1963 | 1963-06-03 | 1963-07-29 |
| 1964 | 1964-05-23 | 1964-06-22 |
| 1965 | 1965-05-27 | 1965-09-23 |
| 1966 | 1966-05-24 | 1966-07-25 |
| 1967 | 1967-06-03 | 1967-07-28 |
| 1968 | 1968-06-06 | 1968-09-09 |
| 1969 | 1969-06-12 | 1969-09-01 |
| 1970 | 1970-06-02 | 1970-08-17 |
| 1971 | 1971-05-20 | 1971-08-19 |
| 1972 | 1972-07-12 | 1972-07-19 |
| 1973 | 1973-06-06 | 1973-09-06 |
| 1974 | 1974-05-15 | 1974-08-11 |
| 1975 | 1975-05-20 | 1975-08-26 |
| 1976 | 1976-04-18 | 1976-08-22 |
| 1977 | 1977-05-22 | 1977-08-30 |
| 1979 | 1979-05-08 | 1979-07-30 |
| 1980 | 1980-06-25 | 1980-08-08 |
| 1981 | 1981-06-16 | 1981-07-09 |
| 1982 | 1982-05-08 | 1982-09-10 |
| 1983 | 1983-06-13 | 1983-09-20 |
| 1986 | 1986-07-24 | 1986-07-25 |
| 1987 | 1987-05-30 | 1987-08-18 |
| 1988 | 1988-06-13 | 1988-08-15 |
| 1989 | 1989-05-19 | 1989-07-26 |
| 1991 | 1991-06-20 | 1991-07-20 |
| 1994 | 1994-05-23 | 1994-08-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 53 | 43 | 1955 | 12 |
| 35 C (95 F): Days | 4 | 5 | 1944 | 1 |
| 90 F (32.2 C): Days | 37 | 15 | 1944 | 5 |
| 100 F (37.8 C): Days | 1 | 1 | 1944 | 1 |
| 0 C (32 F): Ice days (max | 54 | 90 | 1972 | 72 |
| 0 C (32 F): Frost days (min | 59 | 200 | 1935 | 172 |
| -10 C (14 F): Days with min | 59 | 92 | 1989 | 85 |
| -20 C (-4 F): Days with min | 59 | 46 | 1934 | 36 |
| -30 C (-22 F): Days with min | 49 | 12 | 1934 | 8 |
| -40 C (-40 F): Days with min | 1 | 1 | 1957 | 1 |
| 20 C (68 F): Tropical nights (min | 45 | 9 | 1949 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 62 | 51 | 1954 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 13 | 1986 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 3 | 1990 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1990 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 52 | 14 | 1954 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 33 | 4 | 1975 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 4 | 1 | 1965 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.
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).