New Castle Threshold Days by Year (USC00446012)
6 fixed thresholds counted per year at New Castle (USC00446012): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for New Castle Thresholds
- New Castle: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 2020 with 53.
- New Castle: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1911 with 35.
- New Castle: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 2020 with 7.
- New Castle: days with 10 cm (3.9 in) or more of snowfall in 32 years, most in 1966 with 5.
- 6 fixed thresholds have at least one qualifying day at New Castle.
Days with 10 mm (0.39 in) or more of precipitation
60 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1908 | 43 | 36.5 |
| 1909 | 30 | 36.5 |
| 1910 | 43 | 45 |
| 1911 | 47 | 45 |
| 1939 | 27 | 27 |
| 1940 | 35 | 34.7 |
| 1941 | 31 | 34.7 |
| 1942 | 41 | 34.7 |
| 1943 | 27 | 34.7 |
| 1946 | 28 | 34.7 |
| 1948 | 50 | 34.7 |
| 1949 | 31 | 34.7 |
| 1950 | 35 | 33.4 |
| 1951 | 26 | 33.4 |
| 1952 | 43 | 33.4 |
| 1953 | 25 | 33.4 |
| 1954 | 38 | 33.4 |
| 1955 | 37 | 33.4 |
| 1956 | 24 | 33.4 |
| 1957 | 41 | 33.4 |
| 1958 | 34 | 33.4 |
| 1959 | 31 | 33.4 |
| 1960 | 30 | 31.5 |
| 1961 | 40 | 31.5 |
| 1962 | 42 | 31.5 |
| 1963 | 24 | 31.5 |
| 1964 | 29 | 31.5 |
| 1965 | 30 | 31.5 |
| 1966 | 25 | 31.5 |
| 1967 | 37 | 31.5 |
| 1968 | 26 | 31.5 |
| 1969 | 32 | 31.5 |
| 1970 | 30 | 37.6 |
| 1971 | 36 | 37.6 |
| 1972 | 40 | 37.6 |
| 1973 | 44 | 37.6 |
| 1974 | 34 | 37.6 |
| 1975 | 41 | 37.6 |
| 1976 | 33 | 37.6 |
| 1978 | 34 | 37.6 |
| 1979 | 46 | 37.6 |
| 1980 | 36 | 36 |
| 1981 | 27 | 36 |
| 1982 | 41 | 36 |
| 1983 | 37 | 36 |
| 1984 | 38 | 36 |
| 1985 | 37 | 36 |
| 2013 | 42 | 40 |
| 2014 | 35 | 40 |
| 2015 | 38 | 40 |
| 2016 | 45 | 40 |
| 2017 | 32 | 40 |
| 2018 | 47 | 40 |
| 2019 | 41 | 40 |
| 2020 | 53 | 33.5 |
| 2021 | 34 | 33.5 |
| 2022 | 39 | 33.5 |
| 2023 | 27 | 33.5 |
| 2024 | 30 | 33.5 |
| 2025 | 18 | 33.5 |
| Year | First date | Last date |
|---|---|---|
| 1908 | 1908-01-05 | 1908-11-14 |
| 1909 | 1909-01-05 | 1909-12-16 |
| 1910 | 1910-01-07 | 1910-12-07 |
| 1911 | 1911-01-02 | 1911-12-24 |
| 1939 | 1939-01-06 | 1939-12-24 |
| 1940 | 1940-01-08 | 1940-12-29 |
| 1941 | 1941-01-16 | 1941-12-24 |
| 1942 | 1942-01-02 | 1942-12-30 |
| 1943 | 1943-01-19 | 1943-12-29 |
| 1946 | 1946-01-08 | 1946-12-21 |
| 1948 | 1948-01-02 | 1948-12-30 |
| 1949 | 1949-01-05 | 1949-12-12 |
| 1950 | 1950-01-31 | 1950-12-29 |
| 1951 | 1951-02-07 | 1951-12-21 |
| 1952 | 1952-01-05 | 1952-12-31 |
| 1953 | 1953-01-10 | 1953-12-12 |
| 1954 | 1954-01-11 | 1954-12-30 |
| 1955 | 1955-01-11 | 1955-11-11 |
| 1956 | 1956-02-04 | 1956-12-23 |
| 1957 | 1957-01-09 | 1957-12-26 |
| 1958 | 1958-01-14 | 1958-12-29 |
| 1959 | 1959-01-22 | 1959-12-19 |
| 1960 | 1960-01-03 | 1960-12-30 |
| 1961 | 1961-01-01 | 1961-12-18 |
| 1962 | 1962-01-06 | 1962-12-30 |
| 1963 | 1963-02-12 | 1963-12-24 |
| 1964 | 1964-01-01 | 1964-12-27 |
| 1965 | 1965-01-10 | 1965-10-22 |
| 1966 | 1966-01-06 | 1966-12-29 |
| 1967 | 1967-01-27 | 1967-12-29 |
| 1968 | 1968-01-14 | 1968-12-28 |
| 1969 | 1969-01-21 | 1969-12-31 |
| 1970 | 1970-01-18 | 1970-12-22 |
| 1971 | 1971-01-01 | 1971-12-07 |
| 1972 | 1972-01-10 | 1972-12-22 |
| 1973 | 1973-01-04 | 1973-12-27 |
| 1974 | 1974-01-01 | 1974-12-16 |
| 1975 | 1975-01-11 | 1975-12-31 |
| 1976 | 1976-01-01 | 1976-12-07 |
| 1978 | 1978-01-09 | 1978-12-31 |
| 1979 | 1979-01-02 | 1979-11-26 |
| 1980 | 1980-01-05 | 1980-11-24 |
| 1981 | 1981-02-02 | 1981-12-22 |
| 1982 | 1982-01-01 | 1982-12-16 |
| 1983 | 1983-02-03 | 1983-12-29 |
| 1984 | 1984-01-11 | 1984-12-31 |
| 1985 | 1985-01-04 | 1985-12-01 |
| 2013 | 2013-01-15 | 2013-12-29 |
| 2014 | 2014-01-11 | 2014-12-24 |
| 2015 | 2015-01-24 | 2015-12-24 |
| 2016 | 2016-01-09 | 2016-12-24 |
| 2017 | 2017-01-03 | 2017-10-29 |
| 2018 | 2018-01-13 | 2018-12-29 |
| 2019 | 2019-01-13 | 2019-12-14 |
| 2020 | 2020-01-12 | 2020-12-25 |
| 2021 | 2021-01-02 | 2021-12-11 |
| 2022 | 2022-01-01 | 2022-12-23 |
| 2023 | 2023-01-26 | 2023-12-27 |
| 2024 | 2024-01-07 | 2024-12-16 |
| 2025 | 2025-01-06 | 2025-06-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 53 | 2020 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 60 | 35 | 1911 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 48 | 7 | 2020 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 1954 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 32 | 5 | 1966 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 2 | 1966 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.
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).