Lambton Threshold Days by Year (CA007024000)
16 fixed thresholds counted per year at Lambton (CA007024000): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lambton Thresholds
- Lambton: days with 10 cm (3.9 in) or more of snowfall in 56 years, most in 1972 with 18.
- Lambton: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1969 with 51.
- Lambton: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1951 with 13.
- Lambton: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1926 with 134.
- 16 fixed thresholds have at least one qualifying day at Lambton.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1916 | 8 | 13 |
| 1917 | 11 | 13 |
| 1918 | 22 | 13 |
| 1919 | 11 | 13 |
| 1920 | 1 | 2.5 |
| 1924 | 3 | 2.5 |
| 1925 | 5 | 2.5 |
| 1926 | 1 | 2.5 |
| 1942 | 1 | 6.2 |
| 1943 | 3 | 6.2 |
| 1945 | 3 | 6.2 |
| 1946 | 4 | 6.2 |
| 1947 | 15 | 6.2 |
| 1949 | 11 | 6.2 |
| 1951 | 1 | 4.5 |
| 1952 | 7 | 4.5 |
| 1953 | 3 | 4.5 |
| 1954 | 1 | 4.5 |
| 1955 | 15 | 4.5 |
| 1956 | 1 | 4.5 |
| 1957 | 4 | 4.5 |
| 1959 | 4 | 4.5 |
| 1960 | 1 | 2.5 |
| 1961 | 1 | 2.5 |
| 1962 | 2 | 2.5 |
| 1963 | 8 | 2.5 |
| 1964 | 2 | 2.5 |
| 1965 | 2 | 2.5 |
| 1966 | 1 | 2.5 |
| 1967 | 1 | 2.5 |
| 1968 | 5 | 2.5 |
| 1969 | 2 | 2.5 |
| 1970 | 10 | 4.8 |
| 1975 | 5 | 4.8 |
| 1976 | 2 | 4.8 |
| 1977 | 4 | 4.8 |
| 1978 | 3 | 4.8 |
| 1979 | 5 | 4.8 |
| 1982 | 2 | 3 |
| 1983 | 4 | 3 |
| Year | First date | Last date |
|---|---|---|
| 1916 | 1916-06-14 | 1916-08-22 |
| 1917 | 1917-07-08 | 1917-08-14 |
| 1918 | 1918-04-29 | 1918-07-29 |
| 1919 | 1919-06-03 | 1919-07-22 |
| 1920 | 1920-08-10 | 1920-08-10 |
| 1924 | 1924-07-08 | 1924-08-31 |
| 1925 | 1925-06-14 | 1925-09-04 |
| 1926 | 1926-07-16 | 1926-07-16 |
| 1942 | 1942-06-13 | 1942-06-13 |
| 1943 | 1943-07-10 | 1943-07-13 |
| 1945 | 1945-08-02 | 1945-08-14 |
| 1946 | 1946-06-26 | 1946-06-30 |
| 1947 | 1947-06-23 | 1947-08-25 |
| 1949 | 1949-06-13 | 1949-08-08 |
| 1951 | 1951-06-20 | 1951-06-20 |
| 1952 | 1952-07-07 | 1952-08-28 |
| 1953 | 1953-07-17 | 1953-08-30 |
| 1954 | 1954-06-22 | 1954-06-22 |
| 1955 | 1955-06-16 | 1955-08-21 |
| 1956 | 1956-06-14 | 1956-06-14 |
| 1957 | 1957-06-15 | 1957-07-19 |
| 1959 | 1959-07-23 | 1959-07-30 |
| 1960 | 1960-08-19 | 1960-08-19 |
| 1961 | 1961-08-10 | 1961-08-10 |
| 1962 | 1962-05-18 | 1962-06-15 |
| 1963 | 1963-06-04 | 1963-07-29 |
| 1964 | 1964-07-18 | 1964-07-28 |
| 1965 | 1965-08-15 | 1965-09-22 |
| 1966 | 1966-08-09 | 1966-08-09 |
| 1967 | 1967-07-21 | 1967-07-21 |
| 1968 | 1968-07-09 | 1968-07-18 |
| 1969 | 1969-06-27 | 1969-08-15 |
| 1970 | 1970-07-24 | 1970-08-16 |
| 1975 | 1975-06-23 | 1975-08-02 |
| 1976 | 1976-06-06 | 1976-07-06 |
| 1977 | 1977-05-22 | 1977-08-29 |
| 1978 | 1978-05-28 | 1978-07-08 |
| 1979 | 1979-06-17 | 1979-07-25 |
| 1982 | 1982-07-17 | 1982-07-18 |
| 1983 | 1983-06-14 | 1983-07-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 22 | 1918 | 4 |
| 35 C (95 F): Days | 1 | 1 | 1919 | 1 |
| 90 F (32.2 C): Days | 22 | 12 | 1918 | 2 |
| 0 C (32 F): Ice days (max | 47 | 134 | 1926 | 84 |
| 0 C (32 F): Frost days (min | 45 | 214 | 1956 | 188 |
| -10 C (14 F): Days with min | 45 | 128 | 1926 | 75 |
| -20 C (-4 F): Days with min | 45 | 52 | 1917 | 25 |
| -30 C (-22 F): Days with min | 38 | 9 | 1955 | 1 |
| -40 C (-40 F): Days with min | 1 | 2 | 1943 | 2 |
| 20 C (68 F): Tropical nights (min | 30 | 9 | 1942 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 51 | 1969 | 39 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 55 | 13 | 1951 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 26 | 3 | 1925 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 0 | n/a | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 56 | 18 | 1972 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 22 | 3 | 1972 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.
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).