Glendora Fc 287B Threshold Days by Year (USC00043452)
4 fixed thresholds counted per year at Glendora Fc 287B (USC00043452): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Glendora Fc 287B Thresholds
- Glendora Fc 287B: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1983 with 35.
- Glendora Fc 287B: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1978 with 16.
- Glendora Fc 287B: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1969 with 6.
- Glendora Fc 287B: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1943 with 2.
- 4 fixed thresholds have at least one qualifying day at Glendora Fc 287B.
Days with 10 mm (0.39 in) or more of precipitation
60 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 12 | 10 |
| 1898 | 7 | 10 |
| 1899 | 11 | 10 |
| 1940 | 17 | 15 |
| 1942 | 10 | 15 |
| 1943 | 21 | 15 |
| 1949 | 12 | 15 |
| 1950 | 10 | 13.3 |
| 1951 | 15 | 13.3 |
| 1952 | 23 | 13.3 |
| 1953 | 7 | 13.3 |
| 1954 | 14 | 13.3 |
| 1955 | 14 | 13.3 |
| 1956 | 9 | 13.3 |
| 1957 | 18 | 13.3 |
| 1958 | 15 | 13.3 |
| 1959 | 8 | 13.3 |
| 1960 | 14 | 14.4 |
| 1961 | 7 | 14.4 |
| 1962 | 11 | 14.4 |
| 1963 | 17 | 14.4 |
| 1964 | 9 | 14.4 |
| 1965 | 22 | 14.4 |
| 1966 | 8 | 14.4 |
| 1967 | 22 | 14.4 |
| 1968 | 8 | 14.4 |
| 1969 | 26 | 14.4 |
| 1970 | 13 | 14.6 |
| 1971 | 9 | 14.6 |
| 1972 | 6 | 14.6 |
| 1973 | 18 | 14.6 |
| 1974 | 16 | 14.6 |
| 1975 | 11 | 14.6 |
| 1976 | 14 | 14.6 |
| 1977 | 12 | 14.6 |
| 1978 | 31 | 14.6 |
| 1979 | 16 | 14.6 |
| 1981 | 12 | 16 |
| 1982 | 21 | 16 |
| 1983 | 35 | 16 |
| 1984 | 14 | 16 |
| 1985 | 11 | 16 |
| 1986 | 14 | 16 |
| 1989 | 5 | 16 |
| 1990 | 8 | 17.6 |
| 1991 | 15 | 17.6 |
| 1992 | 26 | 17.6 |
| 1993 | 23 | 17.6 |
| 1994 | 14 | 17.6 |
| 1995 | 23 | 17.6 |
| 1996 | 21 | 17.6 |
| 1997 | 15 | 17.6 |
| 1998 | 23 | 17.6 |
| 1999 | 8 | 17.6 |
| 2004 | 18 | 12.2 |
| 2005 | 18 | 12.2 |
| 2006 | 8 | 12.2 |
| 2007 | 8 | 12.2 |
| 2008 | 9 | 12.2 |
| 2010 | 14 | 14 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-01-16 | 1896-12-28 |
| 1898 | 1898-01-08 | 1898-05-15 |
| 1899 | 1899-01-10 | 1899-12-16 |
| 1940 | 1940-01-05 | 1940-12-24 |
| 1942 | 1942-02-22 | 1942-12-25 |
| 1943 | 1943-01-22 | 1943-12-31 |
| 1949 | 1949-01-20 | 1949-12-19 |
| 1950 | 1950-01-09 | 1950-11-19 |
| 1951 | 1951-01-11 | 1951-12-30 |
| 1952 | 1952-01-07 | 1952-12-30 |
| 1953 | 1953-01-07 | 1953-12-04 |
| 1954 | 1954-01-12 | 1954-12-10 |
| 1955 | 1955-01-02 | 1955-12-02 |
| 1956 | 1956-01-25 | 1956-12-06 |
| 1957 | 1957-01-05 | 1957-12-17 |
| 1958 | 1958-01-26 | 1958-04-07 |
| 1959 | 1959-01-06 | 1959-12-25 |
| 1960 | 1960-01-10 | 1960-11-26 |
| 1961 | 1961-01-26 | 1961-12-03 |
| 1962 | 1962-01-20 | 1962-03-23 |
| 1963 | 1963-01-10 | 1963-11-20 |
| 1964 | 1964-01-21 | 1964-12-27 |
| 1965 | 1965-01-07 | 1965-12-29 |
| 1966 | 1966-01-30 | 1966-12-06 |
| 1967 | 1967-01-22 | 1967-12-19 |
| 1968 | 1968-01-27 | 1968-12-26 |
| 1969 | 1969-01-14 | 1969-11-07 |
| 1970 | 1970-01-10 | 1970-12-21 |
| 1971 | 1971-01-12 | 1971-12-27 |
| 1972 | 1972-10-19 | 1972-12-07 |
| 1973 | 1973-01-16 | 1973-11-23 |
| 1974 | 1974-01-01 | 1974-12-28 |
| 1975 | 1975-02-03 | 1975-05-20 |
| 1976 | 1976-02-04 | 1976-12-30 |
| 1977 | 1977-01-03 | 1977-12-28 |
| 1978 | 1978-01-04 | 1978-12-19 |
| 1979 | 1979-01-05 | 1979-10-20 |
| 1981 | 1981-01-28 | 1981-12-30 |
| 1982 | 1982-01-01 | 1982-12-23 |
| 1983 | 1983-01-19 | 1983-12-25 |
| 1984 | 1984-01-16 | 1984-12-27 |
| 1985 | 1985-01-08 | 1985-11-29 |
| 1986 | 1986-01-30 | 1986-12-06 |
| 1989 | 1989-01-06 | 1989-11-26 |
| 1990 | 1990-01-02 | 1990-05-28 |
| 1991 | 1991-01-03 | 1991-12-30 |
| 1992 | 1992-01-03 | 1992-12-30 |
| 1993 | 1993-01-02 | 1993-12-15 |
| 1994 | 1994-01-25 | 1994-12-25 |
| 1995 | 1995-01-05 | 1995-12-13 |
| 1996 | 1996-01-17 | 1996-12-28 |
| 1997 | 1997-01-03 | 1997-12-08 |
| 1998 | 1998-01-05 | 1998-11-08 |
| 1999 | 1999-01-25 | 1999-06-02 |
| 2004 | 2004-01-03 | 2004-12-31 |
| 2005 | 2005-01-06 | 2005-05-05 |
| 2006 | 2006-01-02 | 2006-04-15 |
| 2007 | 2007-02-12 | 2007-12-19 |
| 2008 | 2008-02-04 | 2008-12-26 |
| 2010 | 2010-01-20 | 2010-12-29 |
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 | 35 | 1983 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 57 | 16 | 1978 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 42 | 6 | 1969 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 2 | 1943 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
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).