Long Pool Threshold Days by Year (USC00034290)
7 fixed thresholds counted per year at Long Pool (USC00034290): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Long Pool Thresholds
- Long Pool: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1973 with 56.
- Long Pool: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 2019 with 27.
- Long Pool: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 2015 with 11.
- Long Pool: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1991 with 2.
- 7 fixed thresholds have at least one qualifying day at Long Pool.
Days with 10 mm (0.39 in) or more of precipitation
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1969 | 40 | 40 |
| 1970 | 47 | 47.2 |
| 1971 | 44 | 47.2 |
| 1972 | 42 | 47.2 |
| 1973 | 56 | 47.2 |
| 1974 | 41 | 47.2 |
| 1975 | 56 | 47.2 |
| 1976 | 40 | 47.2 |
| 1977 | 45 | 47.2 |
| 1979 | 54 | 47.2 |
| 1980 | 35 | 39.5 |
| 1981 | 38 | 39.5 |
| 1982 | 46 | 39.5 |
| 1983 | 36 | 39.5 |
| 1984 | 48 | 39.5 |
| 1985 | 39 | 39.5 |
| 1986 | 39 | 39.5 |
| 1987 | 47 | 39.5 |
| 1988 | 32 | 39.5 |
| 1989 | 35 | 39.5 |
| 1990 | 56 | 42.4 |
| 1991 | 53 | 42.4 |
| 1992 | 41 | 42.4 |
| 1993 | 45 | 42.4 |
| 1994 | 41 | 42.4 |
| 1996 | 37 | 42.4 |
| 1997 | 35 | 42.4 |
| 1998 | 41 | 42.4 |
| 1999 | 33 | 42.4 |
| 2000 | 35 | 32 |
| 2001 | 34 | 32 |
| 2003 | 31 | 32 |
| 2004 | 28 | 32 |
| 2011 | 43 | 45.3 |
| 2014 | 40 | 45.3 |
| 2015 | 50 | 45.3 |
| 2016 | 36 | 45.3 |
| 2017 | 41 | 45.3 |
| 2018 | 52 | 45.3 |
| 2019 | 55 | 45.3 |
| 2020 | 52 | 38.3 |
| 2021 | 36 | 38.3 |
| 2022 | 41 | 38.3 |
| 2023 | 39 | 38.3 |
| 2024 | 37 | 38.3 |
| 2025 | 42 | 38.3 |
| 2026 | 21 | 38.3 |
| Year | First date | Last date |
|---|---|---|
| 1969 | 1969-01-16 | 1969-12-29 |
| 1970 | 1970-01-06 | 1970-12-30 |
| 1971 | 1971-01-04 | 1971-12-30 |
| 1972 | 1972-01-04 | 1972-12-30 |
| 1973 | 1973-01-03 | 1973-12-24 |
| 1974 | 1974-01-01 | 1974-12-06 |
| 1975 | 1975-01-03 | 1975-12-30 |
| 1976 | 1976-01-20 | 1976-12-11 |
| 1977 | 1977-01-10 | 1977-12-29 |
| 1979 | 1979-01-11 | 1979-12-24 |
| 1980 | 1980-01-11 | 1980-12-09 |
| 1981 | 1981-01-21 | 1981-11-30 |
| 1982 | 1982-01-03 | 1982-12-28 |
| 1983 | 1983-02-01 | 1983-12-14 |
| 1984 | 1984-01-23 | 1984-12-29 |
| 1985 | 1985-01-01 | 1985-12-11 |
| 1986 | 1986-01-18 | 1986-12-09 |
| 1987 | 1987-01-04 | 1987-12-27 |
| 1988 | 1988-01-07 | 1988-12-28 |
| 1989 | 1989-01-06 | 1989-12-29 |
| 1990 | 1990-01-04 | 1990-12-21 |
| 1991 | 1991-01-10 | 1991-12-23 |
| 1992 | 1992-01-08 | 1992-12-26 |
| 1993 | 1993-01-04 | 1993-12-13 |
| 1994 | 1994-01-11 | 1994-12-21 |
| 1996 | 1996-01-03 | 1996-12-15 |
| 1997 | 1997-01-15 | 1997-12-24 |
| 1998 | 1998-01-05 | 1998-12-19 |
| 1999 | 1999-01-03 | 1999-12-31 |
| 2000 | 2000-01-05 | 2000-12-27 |
| 2001 | 2001-01-10 | 2001-12-17 |
| 2003 | 2003-02-13 | 2003-12-28 |
| 2004 | 2004-01-17 | 2004-12-06 |
| 2011 | 2011-02-01 | 2011-12-27 |
| 2014 | 2014-01-11 | 2014-12-18 |
| 2015 | 2015-01-02 | 2015-12-28 |
| 2016 | 2016-01-09 | 2016-12-04 |
| 2017 | 2017-01-22 | 2017-12-23 |
| 2018 | 2018-01-08 | 2018-12-31 |
| 2019 | 2019-01-08 | 2019-12-29 |
| 2020 | 2020-01-11 | 2020-12-31 |
| 2021 | 2021-01-01 | 2021-12-17 |
| 2022 | 2022-01-01 | 2022-12-14 |
| 2023 | 2023-01-03 | 2023-12-24 |
| 2024 | 2024-01-09 | 2024-12-27 |
| 2025 | 2025-01-04 | 2025-11-25 |
| 2026 | 2026-01-25 | 2026-08-23 |
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 | 47 | 56 | 1973 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 27 | 2019 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 47 | 11 | 2015 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 17 | 2 | 1991 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1982 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 8 | 2 | 2022 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1988 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.
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).