Harleton Threshold Days by Year (USC00413941)
6 fixed thresholds counted per year at Harleton (USC00413941): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Harleton Thresholds
- Harleton: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1957 with 53.
- Harleton: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1973 with 26.
- Harleton: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 2009 with 14.
- Harleton: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1966 with 3.
- 6 fixed thresholds have at least one qualifying day at Harleton.
Days with 10 mm (0.39 in) or more of precipitation
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 35 | 35.1 |
| 1952 | 29 | 35.1 |
| 1953 | 38 | 35.1 |
| 1954 | 29 | 35.1 |
| 1955 | 29 | 35.1 |
| 1956 | 22 | 35.1 |
| 1957 | 53 | 35.1 |
| 1958 | 42 | 35.1 |
| 1959 | 39 | 35.1 |
| 1960 | 38 | 34.9 |
| 1961 | 38 | 34.9 |
| 1962 | 37 | 34.9 |
| 1963 | 23 | 34.9 |
| 1964 | 29 | 34.9 |
| 1965 | 32 | 34.9 |
| 1966 | 42 | 34.9 |
| 1967 | 29 | 34.9 |
| 1968 | 50 | 34.9 |
| 1969 | 31 | 34.9 |
| 1970 | 33 | 38.2 |
| 1971 | 30 | 38.2 |
| 1972 | 43 | 38.2 |
| 1973 | 49 | 38.2 |
| 1974 | 45 | 38.2 |
| 1975 | 36 | 38.2 |
| 1976 | 32 | 38.2 |
| 1977 | 37 | 38.2 |
| 1978 | 31 | 38.2 |
| 1979 | 46 | 38.2 |
| 1980 | 25 | 33.1 |
| 1981 | 36 | 33.1 |
| 1982 | 30 | 33.1 |
| 1983 | 30 | 33.1 |
| 1984 | 35 | 33.1 |
| 1985 | 29 | 33.1 |
| 1986 | 37 | 33.1 |
| 1987 | 38 | 33.1 |
| 1988 | 35 | 33.1 |
| 1989 | 36 | 33.1 |
| 1990 | 44 | 38.5 |
| 1991 | 44 | 38.5 |
| 1992 | 36 | 38.5 |
| 1993 | 38 | 38.5 |
| 1994 | 42 | 38.5 |
| 1995 | 34 | 38.5 |
| 1996 | 37 | 38.5 |
| 1997 | 43 | 38.5 |
| 1998 | 44 | 38.5 |
| 1999 | 23 | 38.5 |
| 2000 | 24 | 31.5 |
| 2001 | 41 | 31.5 |
| 2002 | 29 | 31.5 |
| 2003 | 30 | 31.5 |
| 2006 | 24 | 31.5 |
| 2007 | 37 | 31.5 |
| 2008 | 29 | 31.5 |
| 2009 | 38 | 31.5 |
| 2010 | 27 | 27.5 |
| 2011 | 28 | 27.5 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-01-02 | 1951-12-26 |
| 1952 | 1952-01-04 | 1952-12-31 |
| 1953 | 1953-01-16 | 1953-12-28 |
| 1954 | 1954-01-14 | 1954-12-12 |
| 1955 | 1955-01-10 | 1955-09-25 |
| 1956 | 1956-01-18 | 1956-12-13 |
| 1957 | 1957-01-04 | 1957-12-28 |
| 1958 | 1958-01-13 | 1958-11-28 |
| 1959 | 1959-01-08 | 1959-12-23 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-07 | 1961-12-18 |
| 1962 | 1962-01-04 | 1962-12-21 |
| 1963 | 1963-01-05 | 1963-12-21 |
| 1964 | 1964-01-12 | 1964-12-10 |
| 1965 | 1965-01-03 | 1965-12-19 |
| 1966 | 1966-01-02 | 1966-12-31 |
| 1967 | 1967-01-27 | 1967-12-31 |
| 1968 | 1968-01-03 | 1968-12-22 |
| 1969 | 1969-01-30 | 1969-12-30 |
| 1970 | 1970-01-06 | 1970-12-31 |
| 1971 | 1971-01-04 | 1971-12-15 |
| 1972 | 1972-01-01 | 1972-12-15 |
| 1973 | 1973-01-03 | 1973-12-24 |
| 1974 | 1974-01-03 | 1974-12-11 |
| 1975 | 1975-01-03 | 1975-12-29 |
| 1976 | 1976-01-02 | 1976-12-12 |
| 1977 | 1977-01-09 | 1977-12-14 |
| 1978 | 1978-01-08 | 1978-12-30 |
| 1979 | 1979-01-01 | 1979-12-24 |
| 1980 | 1980-01-03 | 1980-12-09 |
| 1981 | 1981-01-06 | 1981-11-30 |
| 1982 | 1982-01-31 | 1982-12-27 |
| 1983 | 1983-02-01 | 1983-12-27 |
| 1984 | 1984-01-09 | 1984-12-31 |
| 1985 | 1985-01-10 | 1985-12-11 |
| 1986 | 1986-01-25 | 1986-12-23 |
| 1987 | 1987-01-03 | 1987-12-27 |
| 1988 | 1988-01-07 | 1988-12-31 |
| 1989 | 1989-01-13 | 1989-12-31 |
| 1990 | 1990-01-04 | 1990-12-27 |
| 1991 | 1991-01-06 | 1991-12-21 |
| 1992 | 1992-01-02 | 1992-12-15 |
| 1993 | 1993-01-04 | 1993-12-13 |
| 1994 | 1994-01-11 | 1994-12-29 |
| 1995 | 1995-01-06 | 1995-12-31 |
| 1996 | 1996-01-02 | 1996-12-27 |
| 1997 | 1997-01-07 | 1997-12-24 |
| 1998 | 1998-01-05 | 1998-12-19 |
| 1999 | 1999-01-02 | 1999-12-12 |
| 2000 | 2000-01-08 | 2000-12-28 |
| 2001 | 2001-01-11 | 2001-12-17 |
| 2002 | 2002-01-06 | 2002-12-31 |
| 2003 | 2003-02-06 | 2003-12-29 |
| 2006 | 2006-01-10 | 2006-12-30 |
| 2007 | 2007-01-04 | 2007-12-27 |
| 2008 | 2008-01-31 | 2008-12-24 |
| 2009 | 2009-01-06 | 2009-12-24 |
| 2010 | 2010-01-07 | 2010-12-28 |
| 2011 | 2011-01-05 | 2011-12-25 |
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 | 59 | 53 | 1957 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 59 | 26 | 1973 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 56 | 14 | 2009 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 19 | 3 | 1966 | 3 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 4 | 1 | 1966 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 1 | 1977 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.
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).