Whitemark Post Office Threshold Days by Year
4 fixed thresholds counted per year at Whitemark Post Office (ASN00099015): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Whitemark Post Office Thresholds
- Whitemark Post Office: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1971 with 30.
- Whitemark Post Office: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 2016 with 8.
- Whitemark Post Office: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1974 with 2.
- Whitemark Post Office: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1981 with 1.
- 4 fixed thresholds have at least one qualifying day at Whitemark Post Office.
Days with 10 mm (0.39 in) or more of precipitation
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 24 | 21.6 |
| 1964 | 29 | 21.6 |
| 1965 | 18 | 21.6 |
| 1966 | 18 | 21.6 |
| 1967 | 20 | 21.6 |
| 1968 | 19 | 21.6 |
| 1969 | 23 | 21.6 |
| 1970 | 24 | 23 |
| 1971 | 30 | 23 |
| 1972 | 22 | 23 |
| 1973 | 26 | 23 |
| 1974 | 26 | 23 |
| 1975 | 23 | 23 |
| 1976 | 19 | 23 |
| 1977 | 17 | 23 |
| 1978 | 26 | 23 |
| 1979 | 17 | 23 |
| 1980 | 19 | 20.3 |
| 1981 | 20 | 20.3 |
| 1982 | 14 | 20.3 |
| 1983 | 22 | 20.3 |
| 1984 | 16 | 20.3 |
| 1985 | 22 | 20.3 |
| 1986 | 22 | 20.3 |
| 1987 | 16 | 20.3 |
| 1988 | 28 | 20.3 |
| 1989 | 24 | 20.3 |
| 1990 | 16 | 17.1 |
| 1991 | 24 | 17.1 |
| 1992 | 20 | 17.1 |
| 1993 | 13 | 17.1 |
| 1994 | 15 | 17.1 |
| 1995 | 16 | 17.1 |
| 1996 | 23 | 17.1 |
| 1997 | 10 | 17.1 |
| 1998 | 20 | 17.1 |
| 1999 | 14 | 17.1 |
| 2000 | 25 | 20.4 |
| 2001 | 27 | 20.4 |
| 2002 | 11 | 20.4 |
| 2003 | 17 | 20.4 |
| 2004 | 22 | 20.4 |
| 2013 | 28 | 20.1 |
| 2014 | 21 | 20.1 |
| 2015 | 18 | 20.1 |
| 2016 | 24 | 20.1 |
| 2017 | 16 | 20.1 |
| 2018 | 20 | 20.1 |
| 2019 | 14 | 20.1 |
| 2020 | 22 | 18 |
| 2021 | 21 | 18 |
| 2022 | 21 | 18 |
| 2023 | 13 | 18 |
| 2024 | 15 | 18 |
| 2025 | 15 | 18 |
| 2026 | 19 | 18 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-01-01 | 1963-11-08 |
| 1964 | 1964-02-11 | 1964-12-24 |
| 1965 | 1965-01-19 | 1965-12-02 |
| 1966 | 1966-02-24 | 1966-12-19 |
| 1967 | 1967-01-13 | 1967-12-31 |
| 1968 | 1968-03-25 | 1968-12-24 |
| 1969 | 1969-01-15 | 1969-12-30 |
| 1970 | 1970-01-02 | 1970-12-29 |
| 1971 | 1971-01-24 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-11-11 |
| 1973 | 1973-01-13 | 1973-12-25 |
| 1974 | 1974-01-05 | 1974-12-26 |
| 1975 | 1975-01-04 | 1975-12-15 |
| 1976 | 1976-03-28 | 1976-12-16 |
| 1977 | 1977-02-19 | 1977-11-29 |
| 1978 | 1978-01-07 | 1978-12-13 |
| 1979 | 1979-01-21 | 1979-10-24 |
| 1980 | 1980-01-12 | 1980-12-14 |
| 1981 | 1981-01-10 | 1981-12-28 |
| 1982 | 1982-03-23 | 1982-12-09 |
| 1983 | 1983-03-09 | 1983-12-01 |
| 1984 | 1984-01-16 | 1984-12-15 |
| 1985 | 1985-01-31 | 1985-12-17 |
| 1986 | 1986-01-10 | 1986-12-17 |
| 1987 | 1987-01-04 | 1987-12-02 |
| 1988 | 1988-01-31 | 1988-12-28 |
| 1989 | 1989-03-10 | 1989-12-20 |
| 1990 | 1990-02-02 | 1990-12-20 |
| 1991 | 1991-01-05 | 1991-12-19 |
| 1992 | 1992-01-01 | 1992-11-22 |
| 1993 | 1993-05-04 | 1993-12-28 |
| 1994 | 1994-01-08 | 1994-12-21 |
| 1995 | 1995-01-21 | 1995-12-05 |
| 1996 | 1996-01-02 | 1996-11-17 |
| 1997 | 1997-01-16 | 1997-11-01 |
| 1998 | 1998-01-26 | 1998-12-28 |
| 1999 | 1999-02-13 | 1999-12-28 |
| 2000 | 2000-01-04 | 2000-12-23 |
| 2001 | 2001-01-16 | 2001-12-07 |
| 2002 | 2002-01-07 | 2002-09-17 |
| 2003 | 2003-01-31 | 2003-12-22 |
| 2004 | 2004-01-28 | 2004-12-14 |
| 2013 | 2013-03-22 | 2013-12-22 |
| 2014 | 2014-01-06 | 2014-12-08 |
| 2015 | 2015-01-10 | 2015-12-27 |
| 2016 | 2016-01-30 | 2016-12-09 |
| 2017 | 2017-01-20 | 2017-12-03 |
| 2018 | 2018-01-13 | 2018-12-16 |
| 2019 | 2019-02-07 | 2019-11-08 |
| 2020 | 2020-01-11 | 2020-12-23 |
| 2021 | 2021-01-04 | 2021-11-04 |
| 2022 | 2022-01-07 | 2022-12-14 |
| 2023 | 2023-02-03 | 2023-12-14 |
| 2024 | 2024-01-08 | 2024-12-01 |
| 2025 | 2025-03-21 | 2025-12-22 |
| 2026 | 2026-01-16 | 2026-10-04 |
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 | 56 | 30 | 1971 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 54 | 8 | 2016 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 2 | 1974 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1981 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-15).