Leola Threshold Days by Year (USC00394891)
20 fixed thresholds counted per year at Leola (USC00394891): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Leola Thresholds
- Leola: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1968 with 26.
- Leola: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1904 with 9.
- Leola: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1988 with 71.
- Leola: days with a maximum temperature at or above 90 F (32.2 C) in 52 years, most in 1988 with 49.
- 20 fixed thresholds have at least one qualifying day at Leola.
Days at or above 30 C (86 F)
52 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1900 | 45 | 34.8 |
| 1901 | 51 | 34.8 |
| 1903 | 36 | 34.8 |
| 1904 | 21 | 34.8 |
| 1905 | 26 | 34.8 |
| 1906 | 30 | 34.8 |
| 1959 | 70 | 70 |
| 1960 | 44 | 37.5 |
| 1961 | 51 | 37.5 |
| 1962 | 27 | 37.5 |
| 1963 | 39 | 37.5 |
| 1964 | 28 | 37.5 |
| 1965 | 22 | 37.5 |
| 1966 | 48 | 37.5 |
| 1967 | 44 | 37.5 |
| 1968 | 32 | 37.5 |
| 1969 | 40 | 37.5 |
| 1970 | 61 | 45.9 |
| 1971 | 39 | 45.9 |
| 1972 | 34 | 45.9 |
| 1973 | 47 | 45.9 |
| 1974 | 52 | 45.9 |
| 1975 | 44 | 45.9 |
| 1976 | 68 | 45.9 |
| 1977 | 41 | 45.9 |
| 1978 | 41 | 45.9 |
| 1979 | 32 | 45.9 |
| 1980 | 56 | 47.4 |
| 1981 | 33 | 47.4 |
| 1982 | 40 | 47.4 |
| 1983 | 57 | 47.4 |
| 1984 | 46 | 47.4 |
| 1985 | 45 | 47.4 |
| 1986 | 29 | 47.4 |
| 1987 | 45 | 47.4 |
| 1988 | 71 | 47.4 |
| 1989 | 52 | 47.4 |
| 1990 | 41 | 25.9 |
| 1991 | 29 | 25.9 |
| 1992 | 17 | 25.9 |
| 1993 | 6 | 25.9 |
| 1994 | 15 | 25.9 |
| 1995 | 25 | 25.9 |
| 1996 | 34 | 25.9 |
| 1997 | 35 | 25.9 |
| 1998 | 30 | 25.9 |
| 1999 | 27 | 25.9 |
| 2001 | 43 | 45.6 |
| 2002 | 56 | 45.6 |
| 2003 | 45 | 45.6 |
| 2005 | 41 | 45.6 |
| 2006 | 43 | 45.6 |
| Year | First date | Last date |
|---|---|---|
| 1900 | 1900-05-11 | 1900-09-05 |
| 1901 | 1901-05-01 | 1901-10-23 |
| 1903 | 1903-05-15 | 1903-08-21 |
| 1904 | 1904-06-17 | 1904-10-16 |
| 1905 | 1905-06-03 | 1905-10-06 |
| 1906 | 1906-04-24 | 1906-09-09 |
| 1959 | 1959-04-30 | 1959-09-14 |
| 1960 | 1960-06-26 | 1960-10-04 |
| 1961 | 1961-06-04 | 1961-09-17 |
| 1962 | 1962-04-24 | 1962-10-14 |
| 1963 | 1963-05-08 | 1963-10-05 |
| 1964 | 1964-05-20 | 1964-09-09 |
| 1965 | 1965-06-19 | 1965-08-24 |
| 1966 | 1966-05-04 | 1966-10-07 |
| 1967 | 1967-05-22 | 1967-09-25 |
| 1968 | 1968-05-01 | 1968-09-15 |
| 1969 | 1969-05-15 | 1969-09-15 |
| 1970 | 1970-05-08 | 1970-10-06 |
| 1971 | 1971-06-14 | 1971-09-14 |
| 1972 | 1972-05-16 | 1972-08-31 |
| 1973 | 1973-06-09 | 1973-09-01 |
| 1974 | 1974-06-03 | 1974-09-26 |
| 1975 | 1975-06-25 | 1975-10-07 |
| 1976 | 1976-06-02 | 1976-09-30 |
| 1977 | 1977-04-09 | 1977-09-08 |
| 1978 | 1978-06-14 | 1978-09-25 |
| 1979 | 1979-05-28 | 1979-09-26 |
| 1980 | 1980-04-20 | 1980-10-07 |
| 1981 | 1981-06-26 | 1981-09-12 |
| 1982 | 1982-05-03 | 1982-09-10 |
| 1983 | 1983-06-10 | 1983-09-27 |
| 1984 | 1984-05-16 | 1984-09-21 |
| 1985 | 1985-04-18 | 1985-08-31 |
| 1986 | 1986-05-31 | 1986-08-20 |
| 1987 | 1987-04-18 | 1987-09-25 |
| 1988 | 1988-05-18 | 1988-09-10 |
| 1989 | 1989-06-06 | 1989-09-30 |
| 1990 | 1990-04-22 | 1990-10-05 |
| 1991 | 1991-05-14 | 1991-10-16 |
| 1992 | 1992-04-30 | 1992-10-02 |
| 1993 | 1993-07-30 | 1993-10-06 |
| 1994 | 1994-05-19 | 1994-09-10 |
| 1995 | 1995-06-15 | 1995-09-15 |
| 1996 | 1996-06-10 | 1996-09-05 |
| 1997 | 1997-05-17 | 1997-10-02 |
| 1998 | 1998-07-09 | 1998-09-19 |
| 1999 | 1999-06-04 | 1999-08-31 |
| 2001 | 2001-05-14 | 2001-09-05 |
| 2002 | 2002-05-28 | 2002-09-17 |
| 2003 | 2003-04-13 | 2003-10-19 |
| 2005 | 2005-05-20 | 2005-10-03 |
| 2006 | 2006-05-19 | 2006-10-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 52 | 71 | 1988 | 43 |
| 35 C (95 F): Days | 50 | 30 | 1976 | 12 |
| 40 C (104 F): Days | 19 | 5 | 1973 | 5 |
| 45 C (113 F): Days | 1 | 2 | 2006 | 2 |
| 90 F (32.2 C): Days | 52 | 49 | 1988 | 22 |
| 100 F (37.8 C): Days | 36 | 12 | 1976 | 6 |
| 110 F (43.3 C): Days | 1 | 3 | 2006 | 3 |
| 0 C (32 F): Ice days (max | 52 | 108 | 1978 | 57 |
| 0 C (32 F): Frost days (min | 51 | 201 | 1905 | 175 |
| -10 C (14 F): Days with min | 51 | 113 | 1978 | 65 |
| -20 C (-4 F): Days with min | 51 | 53 | 1978 | 8 |
| -30 C (-22 F): Days with min | 39 | 14 | 1905 | 1 |
| 20 C (68 F): Tropical nights (min | 39 | 12 | 2002 | 3 |
| 25 C (77 F): Days with min | 1 | 1 | 1988 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 81 | 26 | 1968 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 78 | 9 | 1904 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 40 | 3 | 1903 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1930 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 50 | 10 | 1995 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1951 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.
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).