Caro Wwtp Threshold Days by Year
18 fixed thresholds counted per year at Caro Wwtp (USC00201299): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Caro Wwtp Thresholds
- Caro Wwtp: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 2011 with 38.
- Caro Wwtp: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1933 with 62.
- Caro Wwtp: days with a maximum temperature at or below 0 C (32 F) in 88 years, most in 2014 with 77.
- Caro Wwtp: nights with a minimum temperature at or below 0 C (32 F) in 88 years, most in 1943 with 190.
- 18 fixed thresholds have at least one qualifying day at Caro Wwtp.
Days at or above 30 C (86 F)
88 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1928 | 30 | 39 |
| 1929 | 48 | 39 |
| 1930 | 56 | 49.4 |
| 1932 | 34 | 49.4 |
| 1933 | 62 | 49.4 |
| 1934 | 53 | 49.4 |
| 1935 | 33 | 49.4 |
| 1936 | 58 | 49.4 |
| 1937 | 53 | 49.4 |
| 1938 | 46 | 49.4 |
| 1940 | 37 | 44.5 |
| 1941 | 57 | 44.5 |
| 1942 | 32 | 44.5 |
| 1943 | 45 | 44.5 |
| 1944 | 53 | 44.5 |
| 1946 | 46 | 44.5 |
| 1947 | 45 | 44.5 |
| 1948 | 41 | 44.5 |
| 1950 | 20 | 37.3 |
| 1951 | 27 | 37.3 |
| 1952 | 44 | 37.3 |
| 1953 | 42 | 37.3 |
| 1954 | 39 | 37.3 |
| 1955 | 59 | 37.3 |
| 1956 | 31 | 37.3 |
| 1957 | 31 | 37.3 |
| 1958 | 30 | 37.3 |
| 1959 | 50 | 37.3 |
| 1960 | 26 | 31.9 |
| 1961 | 23 | 31.9 |
| 1962 | 31 | 31.9 |
| 1963 | 42 | 31.9 |
| 1964 | 46 | 31.9 |
| 1965 | 24 | 31.9 |
| 1966 | 44 | 31.9 |
| 1967 | 19 | 31.9 |
| 1968 | 32 | 31.9 |
| 1969 | 32 | 31.9 |
| 1970 | 35 | 34.9 |
| 1971 | 50 | 34.9 |
| 1972 | 17 | 34.9 |
| 1973 | 30 | 34.9 |
| 1974 | 20 | 34.9 |
| 1975 | 38 | 34.9 |
| 1976 | 42 | 34.9 |
| 1977 | 42 | 34.9 |
| 1978 | 41 | 34.9 |
| 1979 | 34 | 34.9 |
| 1980 | 27 | 32.7 |
| 1981 | 18 | 32.7 |
| 1982 | 19 | 32.7 |
| 1983 | 53 | 32.7 |
| 1984 | 32 | 32.7 |
| 1985 | 29 | 32.7 |
| 1986 | 19 | 32.7 |
| 1987 | 51 | 32.7 |
| 1988 | 52 | 32.7 |
| 1989 | 27 | 32.7 |
| 1990 | 23 | 23.6 |
| 1991 | 40 | 23.6 |
| 1992 | 12 | 23.6 |
| 1993 | 23 | 23.6 |
| 1994 | 20 | 23.6 |
| 2001 | 32 | 25.5 |
| 2002 | 39 | 25.5 |
| 2003 | 18 | 25.5 |
| 2005 | 32 | 25.5 |
| 2006 | 19 | 25.5 |
| 2007 | 40 | 25.5 |
| 2008 | 14 | 25.5 |
| 2009 | 10 | 25.5 |
| 2010 | 39 | 25.8 |
| 2011 | 34 | 25.8 |
| 2012 | 42 | 25.8 |
| 2013 | 14 | 25.8 |
| 2014 | 7 | 25.8 |
| 2015 | 15 | 25.8 |
| 2016 | 38 | 25.8 |
| 2017 | 22 | 25.8 |
| 2018 | 28 | 25.8 |
| 2019 | 19 | 25.8 |
| 2020 | 44 | 29.9 |
| 2021 | 33 | 29.9 |
| 2022 | 26 | 29.9 |
| 2023 | 21 | 29.9 |
| 2024 | 19 | 29.9 |
| 2025 | 33 | 29.9 |
| 2026 | 33 | 29.9 |
| Year | First date | Last date |
|---|---|---|
| 1928 | 1928-05-03 | 1928-09-10 |
| 1929 | 1929-05-27 | 1929-09-24 |
| 1930 | 1930-05-05 | 1930-09-13 |
| 1932 | 1932-05-15 | 1932-09-19 |
| 1933 | 1933-06-02 | 1933-09-25 |
| 1934 | 1934-05-04 | 1934-09-26 |
| 1935 | 1935-06-14 | 1935-09-25 |
| 1936 | 1936-05-07 | 1936-09-23 |
| 1937 | 1937-05-30 | 1937-09-24 |
| 1938 | 1938-05-03 | 1938-10-17 |
| 1940 | 1940-06-02 | 1940-09-20 |
| 1941 | 1941-04-13 | 1941-09-22 |
| 1942 | 1942-04-26 | 1942-09-18 |
| 1943 | 1943-06-03 | 1943-09-02 |
| 1944 | 1944-05-26 | 1944-09-19 |
| 1946 | 1946-06-12 | 1946-10-06 |
| 1947 | 1947-06-10 | 1947-10-17 |
| 1948 | 1948-04-25 | 1948-09-19 |
| 1950 | 1950-06-08 | 1950-08-27 |
| 1951 | 1951-05-16 | 1951-10-04 |
| 1952 | 1952-06-06 | 1952-09-14 |
| 1953 | 1953-06-05 | 1953-10-03 |
| 1954 | 1954-06-09 | 1954-09-07 |
| 1955 | 1955-05-03 | 1955-09-19 |
| 1956 | 1956-06-10 | 1956-09-13 |
| 1957 | 1957-06-16 | 1957-09-02 |
| 1958 | 1958-05-30 | 1958-08-31 |
| 1959 | 1959-05-06 | 1959-09-09 |
| 1960 | 1960-04-23 | 1960-09-09 |
| 1961 | 1961-06-05 | 1961-09-10 |
| 1962 | 1962-05-14 | 1962-09-12 |
| 1963 | 1963-06-02 | 1963-08-22 |
| 1964 | 1964-05-19 | 1964-09-10 |
| 1965 | 1965-05-25 | 1965-09-19 |
| 1966 | 1966-06-04 | 1966-09-02 |
| 1967 | 1967-06-03 | 1967-08-17 |
| 1968 | 1968-06-05 | 1968-09-04 |
| 1969 | 1969-05-28 | 1969-09-15 |
| 1970 | 1970-04-29 | 1970-09-22 |
| 1971 | 1971-05-18 | 1971-10-02 |
| 1972 | 1972-05-24 | 1972-08-21 |
| 1973 | 1973-06-04 | 1973-09-05 |
| 1974 | 1974-06-07 | 1974-08-27 |
| 1975 | 1975-05-19 | 1975-08-13 |
| 1976 | 1976-06-07 | 1976-09-09 |
| 1977 | 1977-05-13 | 1977-09-01 |
| 1978 | 1978-05-25 | 1978-09-20 |
| 1979 | 1979-05-08 | 1979-09-12 |
| 1980 | 1980-04-22 | 1980-08-29 |
| 1981 | 1981-06-05 | 1981-07-26 |
| 1982 | 1982-05-06 | 1982-09-14 |
| 1983 | 1983-06-11 | 1983-09-11 |
| 1984 | 1984-06-06 | 1984-08-29 |
| 1985 | 1985-04-22 | 1985-09-08 |
| 1986 | 1986-04-28 | 1986-08-17 |
| 1987 | 1987-05-17 | 1987-08-16 |
| 1988 | 1988-05-28 | 1988-08-17 |
| 1989 | 1989-05-24 | 1989-08-05 |
| 1990 | 1990-04-25 | 1990-08-29 |
| 1991 | 1991-05-12 | 1991-09-16 |
| 1992 | 1992-05-17 | 1992-08-26 |
| 1993 | 1993-06-24 | 1993-08-31 |
| 1994 | 1994-05-22 | 1994-09-16 |
| 2001 | 2001-06-14 | 2001-09-08 |
| 2002 | 2002-04-17 | 2002-09-21 |
| 2003 | 2003-06-23 | 2003-08-30 |
| 2005 | 2005-06-08 | 2005-09-22 |
| 2006 | 2006-05-29 | 2006-08-03 |
| 2007 | 2007-05-24 | 2007-10-09 |
| 2008 | 2008-06-07 | 2008-09-03 |
| 2009 | 2009-06-23 | 2009-08-17 |
| 2010 | 2010-05-25 | 2010-09-22 |
| 2011 | 2011-05-23 | 2011-09-04 |
| 2012 | 2012-03-22 | 2012-09-04 |
| 2013 | 2013-06-23 | 2013-09-12 |
| 2014 | 2014-06-17 | 2014-09-06 |
| 2015 | 2015-05-08 | 2015-09-08 |
| 2016 | 2016-05-25 | 2016-09-08 |
| 2017 | 2017-05-18 | 2017-09-27 |
| 2018 | 2018-05-26 | 2018-09-18 |
| 2019 | 2019-06-28 | 2019-09-22 |
| 2020 | 2020-05-25 | 2020-08-26 |
| 2021 | 2021-05-22 | 2021-09-15 |
| 2022 | 2022-05-13 | 2022-09-04 |
| 2023 | 2023-05-30 | 2023-10-05 |
| 2024 | 2024-05-20 | 2024-09-22 |
| 2025 | 2025-06-12 | 2025-10-06 |
| 2026 | 2026-05-19 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 88 | 62 | 1933 | 33 |
| 35 C (95 F): Days | 55 | 22 | 1933 | 3 |
| 40 C (104 F): Days | 2 | 7 | 1936 | 7 |
| 90 F (32.2 C): Days | 87 | 43 | 1988 | 11 |
| 100 F (37.8 C): Days | 12 | 7 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 88 | 77 | 2014 | 42 |
| 0 C (32 F): Frost days (min | 88 | 190 | 1943 | 91 |
| -10 C (14 F): Days with min | 88 | 67 | 1943 | 39 |
| -20 C (-4 F): Days with min | 81 | 25 | 1963 | 7 |
| -30 C (-22 F): Days with min | 8 | 3 | 1984 | 3 |
| 20 C (68 F): Tropical nights (min | 87 | 20 | 1988 | 6 |
| 25 C (77 F): Days with min | 8 | 1 | 1942 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 89 | 38 | 2011 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 88 | 11 | 1976 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 37 | 3 | 1972 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 2 | 1986 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 59 | 6 | 2008 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 2 | 2007 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.
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).