Canton 1 NW Threshold Days by Year (USC00361215)
14 fixed thresholds counted per year at Canton 1 NW (USC00361215): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Canton 1 NW Thresholds
- Canton 1 NW: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1945 with 42.
- Canton 1 NW: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1958 with 11.
- Canton 1 NW: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1947 with 169.
- Canton 1 NW: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1970 with 62.
- 14 fixed thresholds have at least one qualifying day at Canton 1 NW.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 17 | 19.5 |
| 1947 | 10 | 19.5 |
| 1948 | 24 | 19.5 |
| 1949 | 27 | 19.5 |
| 1950 | 1 | 11.9 |
| 1951 | 13 | 11.9 |
| 1952 | 24 | 11.9 |
| 1954 | 6 | 11.9 |
| 1955 | 24 | 11.9 |
| 1956 | 5 | 11.9 |
| 1957 | 8 | 11.9 |
| 1958 | 2 | 11.9 |
| 1959 | 24 | 11.9 |
| 1960 | 3 | 8.2 |
| 1961 | 3 | 8.2 |
| 1962 | 9 | 8.2 |
| 1963 | 3 | 8.2 |
| 1964 | 16 | 8.2 |
| 1965 | 4 | 8.2 |
| 1966 | 18 | 8.2 |
| 1967 | 4 | 8.2 |
| 1968 | 15 | 8.2 |
| 1969 | 7 | 8.2 |
| 1970 | 2 | 7.8 |
| 1971 | 8 | 7.8 |
| 1972 | 5 | 7.8 |
| 1973 | 16 | 7.8 |
| 1974 | 8 | 7.8 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-06-14 | 1945-09-08 |
| 1947 | 1947-06-11 | 1947-08-25 |
| 1948 | 1948-05-12 | 1948-09-24 |
| 1949 | 1949-05-06 | 1949-08-29 |
| 1950 | 1950-06-27 | 1950-06-27 |
| 1951 | 1951-06-04 | 1951-10-06 |
| 1952 | 1952-06-16 | 1952-09-15 |
| 1954 | 1954-06-22 | 1954-09-06 |
| 1955 | 1955-07-02 | 1955-08-21 |
| 1956 | 1956-06-13 | 1956-07-02 |
| 1957 | 1957-06-16 | 1957-08-04 |
| 1958 | 1958-07-02 | 1958-07-03 |
| 1959 | 1959-06-09 | 1959-09-10 |
| 1960 | 1960-08-29 | 1960-09-02 |
| 1961 | 1961-06-13 | 1961-09-01 |
| 1962 | 1962-05-16 | 1962-09-01 |
| 1963 | 1963-06-27 | 1963-06-29 |
| 1964 | 1964-05-24 | 1964-09-11 |
| 1965 | 1965-07-15 | 1965-08-18 |
| 1966 | 1966-06-24 | 1966-09-03 |
| 1967 | 1967-06-13 | 1967-06-17 |
| 1968 | 1968-06-07 | 1968-08-26 |
| 1969 | 1969-05-30 | 1969-09-02 |
| 1970 | 1970-07-28 | 1970-08-16 |
| 1971 | 1971-05-20 | 1971-08-20 |
| 1972 | 1972-07-20 | 1972-08-26 |
| 1973 | 1973-06-11 | 1973-09-05 |
| 1974 | 1974-06-11 | 1974-08-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 27 | 1949 | 8 |
| 35 C (95 F): Days | 5 | 3 | 1955 | 1 |
| 90 F (32.2 C): Days | 18 | 13 | 1955 | 1 |
| 0 C (32 F): Ice days (max | 28 | 74 | 1969 | 45 |
| 0 C (32 F): Frost days (min | 30 | 169 | 1947 | 154 |
| -10 C (14 F): Days with min | 30 | 62 | 1970 | 31 |
| -20 C (-4 F): Days with min | 21 | 14 | 1948 | 2 |
| 20 C (68 F): Tropical nights (min | 16 | 5 | 1948 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 42 | 1945 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 11 | 1958 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 3 | 1955 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1972 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 27 | 7 | 1958 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 10 | 2 | 1964 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
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).