Willis Island Threshold Days by Year
10 fixed thresholds counted per year at Willis Island (ASM00094299): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Willis Island Thresholds
- Willis Island: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2016 with 164.
- Willis Island: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1996 with 37.
- Willis Island: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2008 with 22.
- Willis Island: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 2002 with 37.
- 10 fixed thresholds have at least one qualifying day at Willis Island.
Days at or above 30 C (86 F)
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1948 | 138 | 136 |
| 1949 | 134 | 136 |
| 1950 | 112 | 121.4 |
| 1951 | 94 | 121.4 |
| 1952 | 131 | 121.4 |
| 1953 | 128 | 121.4 |
| 1954 | 104 | 121.4 |
| 1955 | 127 | 121.4 |
| 1956 | 154 | 121.4 |
| 1992 | 82 | 69 |
| 1993 | 16 | 69 |
| 1994 | 69 | 69 |
| 1995 | 94 | 69 |
| 1996 | 84 | 69 |
| 2000 | 72 | 99.4 |
| 2001 | 105 | 99.4 |
| 2002 | 121 | 99.4 |
| 2003 | 142 | 99.4 |
| 2007 | 77 | 99.4 |
| 2008 | 87 | 99.4 |
| 2009 | 92 | 99.4 |
| 2010 | 131 | 117.4 |
| 2012 | 94 | 117.4 |
| 2013 | 91 | 117.4 |
| 2014 | 96 | 117.4 |
| 2016 | 164 | 117.4 |
| 2017 | 134 | 117.4 |
| 2018 | 133 | 117.4 |
| 2019 | 96 | 117.4 |
| 2022 | 162 | 143 |
| 2023 | 124 | 143 |
| Year | First date | Last date |
|---|---|---|
| 1948 | 1948-01-01 | 1948-12-30 |
| 1949 | 1949-01-02 | 1949-12-31 |
| 1950 | 1950-01-01 | 1950-12-29 |
| 1951 | 1951-01-13 | 1951-12-29 |
| 1952 | 1952-01-01 | 1952-12-31 |
| 1953 | 1953-01-01 | 1953-12-31 |
| 1954 | 1954-01-01 | 1954-12-30 |
| 1955 | 1955-01-03 | 1955-12-31 |
| 1956 | 1956-01-01 | 1956-12-29 |
| 1992 | 1992-01-01 | 1992-12-11 |
| 1993 | 1993-02-15 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 1995-12-31 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 2000 | 2000-01-01 | 2000-12-31 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2007 | 2007-01-01 | 2007-12-28 |
| 2008 | 2008-01-05 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-31 |
| 2012 | 2012-01-02 | 2012-12-31 |
| 2013 | 2013-01-01 | 2013-12-31 |
| 2014 | 2014-01-01 | 2014-12-31 |
| 2016 | 2016-01-01 | 2016-12-30 |
| 2017 | 2017-01-01 | 2017-12-31 |
| 2018 | 2018-01-01 | 2018-12-30 |
| 2019 | 2019-01-01 | 2019-12-31 |
| 2022 | 2022-01-01 | 2022-12-31 |
| 2023 | 2023-01-01 | 2023-12-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 31 | 164 | 2016 | 124 |
| 35 C (95 F): Days | 1 | 2 | 2002 | 2 |
| 90 F (32.2 C): Days | 30 | 37 | 2002 | 3 |
| 20 C (68 F): Tropical nights (min | 1 | 335 | 1948 | 335 |
| 25 C (77 F): Days with min | 1 | 99 | 1948 | 99 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 37 | 1996 | 23 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 22 | 2008 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 12 | 1996 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 15 | 3 | 1996 | 1 |
| 200 mm (7.87 in): Days with 200 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 1948.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-16).