Lancaster 2 NW Threshold Days by Year (USC00334383)
17 fixed thresholds counted per year at Lancaster 2 NW (USC00334383): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lancaster 2 NW Thresholds
- Lancaster 2 NW: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1959 with 91.
- Lancaster 2 NW: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1953 with 55.
- Lancaster 2 NW: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1978 with 59.
- Lancaster 2 NW: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1938 with 50.
- 17 fixed thresholds have at least one qualifying day at Lancaster 2 NW.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1936 | 77 | 61 |
| 1937 | 51 | 61 |
| 1938 | 43 | 61 |
| 1939 | 73 | 61 |
| 1940 | 55 | 56.5 |
| 1941 | 71 | 56.5 |
| 1942 | 46 | 56.5 |
| 1943 | 61 | 56.5 |
| 1944 | 72 | 56.5 |
| 1945 | 49 | 56.5 |
| 1946 | 48 | 56.5 |
| 1947 | 50 | 56.5 |
| 1953 | 82 | 69 |
| 1954 | 71 | 69 |
| 1955 | 75 | 69 |
| 1958 | 26 | 69 |
| 1959 | 91 | 69 |
| 1960 | 41 | 46.1 |
| 1961 | 41 | 46.1 |
| 1962 | 50 | 46.1 |
| 1963 | 42 | 46.1 |
| 1966 | 55 | 46.1 |
| 1967 | 36 | 46.1 |
| 1969 | 58 | 46.1 |
| 1970 | 48 | 36.2 |
| 1971 | 39 | 36.2 |
| 1972 | 26 | 36.2 |
| 1973 | 38 | 36.2 |
| 1974 | 25 | 36.2 |
| 1975 | 42 | 36.2 |
| 1976 | 27 | 36.2 |
| 1977 | 51 | 36.2 |
| 1978 | 42 | 36.2 |
| 1979 | 24 | 36.2 |
| 1980 | 45 | 35.3 |
| 1981 | 21 | 35.3 |
| 1982 | 23 | 35.3 |
| 1983 | 62 | 35.3 |
| 1984 | 33 | 35.3 |
| 1985 | 25 | 35.3 |
| 1986 | 49 | 35.3 |
| 1989 | 24 | 35.3 |
| 1990 | 30 | 40.6 |
| 1991 | 66 | 40.6 |
| 1992 | 15 | 40.6 |
| 1993 | 48 | 40.6 |
| 1994 | 44 | 40.6 |
| Year | First date | Last date |
|---|---|---|
| 1936 | 1936-05-07 | 1936-09-23 |
| 1937 | 1937-05-21 | 1937-09-24 |
| 1938 | 1938-05-03 | 1938-09-12 |
| 1939 | 1939-05-19 | 1939-10-10 |
| 1940 | 1940-05-06 | 1940-09-21 |
| 1941 | 1941-04-19 | 1941-10-07 |
| 1942 | 1942-04-26 | 1942-09-15 |
| 1943 | 1943-05-06 | 1943-10-12 |
| 1944 | 1944-05-15 | 1944-09-19 |
| 1945 | 1945-06-14 | 1945-09-28 |
| 1946 | 1946-06-07 | 1946-10-05 |
| 1947 | 1947-06-09 | 1947-09-21 |
| 1953 | 1953-05-25 | 1953-10-21 |
| 1954 | 1954-04-21 | 1954-09-29 |
| 1955 | 1955-05-03 | 1955-09-20 |
| 1958 | 1958-06-04 | 1958-09-26 |
| 1959 | 1959-05-02 | 1959-10-05 |
| 1960 | 1960-04-24 | 1960-09-24 |
| 1961 | 1961-06-03 | 1961-09-25 |
| 1962 | 1962-04-28 | 1962-09-14 |
| 1963 | 1963-05-10 | 1963-10-08 |
| 1966 | 1966-05-24 | 1966-09-04 |
| 1967 | 1967-05-28 | 1967-09-17 |
| 1969 | 1969-05-07 | 1969-10-14 |
| 1970 | 1970-05-23 | 1970-09-27 |
| 1971 | 1971-06-05 | 1971-10-04 |
| 1972 | 1972-06-15 | 1972-09-18 |
| 1973 | 1973-06-04 | 1973-09-28 |
| 1974 | 1974-05-18 | 1974-08-27 |
| 1975 | 1975-05-25 | 1975-08-29 |
| 1976 | 1976-04-18 | 1976-08-29 |
| 1977 | 1977-05-17 | 1977-09-06 |
| 1978 | 1978-05-27 | 1978-09-22 |
| 1979 | 1979-05-09 | 1979-09-13 |
| 1980 | 1980-05-30 | 1980-09-21 |
| 1981 | 1981-06-15 | 1981-09-14 |
| 1982 | 1982-05-13 | 1982-09-13 |
| 1983 | 1983-06-12 | 1983-09-19 |
| 1984 | 1984-06-07 | 1984-09-23 |
| 1985 | 1985-04-22 | 1985-09-23 |
| 1986 | 1986-04-27 | 1986-09-30 |
| 1989 | 1989-05-31 | 1989-09-10 |
| 1990 | 1990-04-26 | 1990-09-07 |
| 1991 | 1991-05-15 | 1991-09-17 |
| 1992 | 1992-06-18 | 1992-08-27 |
| 1993 | 1993-05-11 | 1993-09-15 |
| 1994 | 1994-06-07 | 1994-09-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 91 | 1959 | 44 |
| 35 C (95 F): Days | 32 | 20 | 1953 | 4 |
| 40 C (104 F): Days | 1 | 1 | 1936 | 1 |
| 90 F (32.2 C): Days | 47 | 55 | 1953 | 13 |
| 100 F (37.8 C): Days | 9 | 6 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 47 | 59 | 1978 | 18 |
| 0 C (32 F): Frost days (min | 45 | 164 | 1969 | 116 |
| -10 C (14 F): Days with min | 45 | 53 | 1969 | 22 |
| -20 C (-4 F): Days with min | 32 | 17 | 1977 | 1 |
| -30 C (-22 F): Days with min | 1 | 1 | 1985 | 1 |
| 20 C (68 F): Tropical nights (min | 45 | 35 | 1980 | 17 |
| 25 C (77 F): Days with min | 4 | 2 | 1954 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 50 | 1938 | 41 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 15 | 1989 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 4 | 1961 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1938 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 5 | 1936 | 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 (2025-12-31).