McCulloch Threshold Days by Year (CA001124980)
14 fixed thresholds counted per year at McCulloch (CA001124980): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for McCulloch Thresholds
- McCulloch: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1982 with 35.
- McCulloch: days with 10 cm (3.9 in) or more of snowfall in 59 years, most in 1937 with 20.
- McCulloch: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1943 with 310.
- McCulloch: nights with a minimum temperature at or below -10 C (14 F) in 46 years, most in 1948 with 128.
- 14 fixed thresholds have at least one qualifying day at McCulloch.
Days at or above 30 C (86 F)
32 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1936 | 3 | 3.3 |
| 1937 | 1 | 3.3 |
| 1938 | 2 | 3.3 |
| 1939 | 7 | 3.3 |
| 1940 | 4 | 3.7 |
| 1941 | 9 | 3.7 |
| 1942 | 8 | 3.7 |
| 1943 | 1 | 3.7 |
| 1944 | 2 | 3.7 |
| 1945 | 1 | 3.7 |
| 1948 | 1 | 3.7 |
| 1950 | 1 | 2 |
| 1952 | 2 | 2 |
| 1953 | 3 | 2 |
| 1955 | 1 | 2 |
| 1956 | 3 | 2 |
| 1958 | 3 | 2 |
| 1959 | 1 | 2 |
| 1960 | 7 | 4.3 |
| 1961 | 6 | 4.3 |
| 1965 | 1 | 4.3 |
| 1966 | 3 | 4.3 |
| 1967 | 8 | 4.3 |
| 1968 | 1 | 4.3 |
| 1970 | 3 | 4.3 |
| 1971 | 7 | 4.3 |
| 1975 | 6 | 4.3 |
| 1977 | 5 | 4.3 |
| 1978 | 1 | 4.3 |
| 1979 | 4 | 4.3 |
| 1981 | 1 | 1 |
| 1983 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1936 | 1936-06-23 | 1936-07-21 |
| 1937 | 1937-07-24 | 1937-07-24 |
| 1938 | 1938-07-16 | 1938-07-21 |
| 1939 | 1939-07-26 | 1939-08-23 |
| 1940 | 1940-07-01 | 1940-08-19 |
| 1941 | 1941-05-23 | 1941-07-17 |
| 1942 | 1942-07-01 | 1942-08-17 |
| 1943 | 1943-07-23 | 1943-07-23 |
| 1944 | 1944-07-19 | 1944-07-28 |
| 1945 | 1945-08-24 | 1945-08-24 |
| 1948 | 1948-06-08 | 1948-06-08 |
| 1950 | 1950-07-24 | 1950-07-24 |
| 1952 | 1952-07-31 | 1952-08-05 |
| 1953 | 1953-07-09 | 1953-08-15 |
| 1955 | 1955-07-13 | 1955-07-13 |
| 1956 | 1956-07-12 | 1956-08-13 |
| 1958 | 1958-07-17 | 1958-08-25 |
| 1959 | 1959-07-22 | 1959-07-22 |
| 1960 | 1960-07-06 | 1960-08-11 |
| 1961 | 1961-06-16 | 1961-08-13 |
| 1965 | 1965-08-01 | 1965-08-01 |
| 1966 | 1966-08-24 | 1966-09-22 |
| 1967 | 1967-08-13 | 1967-09-04 |
| 1968 | 1968-07-04 | 1968-07-04 |
| 1970 | 1970-07-15 | 1970-08-24 |
| 1971 | 1971-07-20 | 1971-08-11 |
| 1975 | 1975-07-05 | 1975-07-12 |
| 1977 | 1977-08-12 | 1977-08-17 |
| 1978 | 1978-08-09 | 1978-08-09 |
| 1979 | 1979-07-18 | 1979-07-21 |
| 1981 | 1981-08-12 | 1981-08-12 |
| 1983 | 1983-05-30 | 1983-05-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 32 | 9 | 1941 | 1 |
| 35 C (95 F): Days | 3 | 2 | 1941 | 1 |
| 90 F (32.2 C): Days | 9 | 4 | 1941 | 2 |
| 0 C (32 F): Ice days (max | 45 | 114 | 1955 | 61 |
| 0 C (32 F): Frost days (min | 46 | 310 | 1943 | 230 |
| -10 C (14 F): Days with min | 46 | 128 | 1948 | 48 |
| -20 C (-4 F): Days with min | 46 | 34 | 1955 | 12 |
| -30 C (-22 F): Days with min | 32 | 15 | 1950 | 2 |
| -40 C (-40 F): Days with min | 4 | 3 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 35 | 1982 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 4 | 1945 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1935 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 59 | 20 | 1937 | 16 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 20 | 2 | 1937 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.
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 (2026-10-17).