Port Mansfield Threshold Days by Year (USC00417184)
14 fixed thresholds counted per year at Port Mansfield (USC00417184): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Port Mansfield Thresholds
- Port Mansfield: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1992 with 27.
- Port Mansfield: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 2014 with 15.
- Port Mansfield: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1997 with 7.
- Port Mansfield: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 2025 with 192.
- 14 fixed thresholds have at least one qualifying day at Port Mansfield.
Days at or above 30 C (86 F)
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 127 | 127 |
| 1960 | 125 | 123.6 |
| 1961 | 114 | 123.6 |
| 1962 | 140 | 123.6 |
| 1964 | 128 | 123.6 |
| 1965 | 121 | 123.6 |
| 1966 | 123 | 123.6 |
| 1967 | 94 | 123.6 |
| 1968 | 130 | 123.6 |
| 1969 | 137 | 123.6 |
| 1970 | 111 | 116.9 |
| 1971 | 117 | 116.9 |
| 1972 | 143 | 116.9 |
| 1973 | 127 | 116.9 |
| 1974 | 124 | 116.9 |
| 1976 | 98 | 116.9 |
| 1977 | 115 | 116.9 |
| 1978 | 130 | 116.9 |
| 1979 | 87 | 116.9 |
| 1980 | 106 | 95.3 |
| 1981 | 118 | 95.3 |
| 1982 | 120 | 95.3 |
| 1984 | 87 | 95.3 |
| 1985 | 23 | 95.3 |
| 1988 | 93 | 95.3 |
| 1989 | 120 | 95.3 |
| 1990 | 128 | 117.9 |
| 1991 | 111 | 117.9 |
| 1992 | 119 | 117.9 |
| 1993 | 108 | 117.9 |
| 1994 | 120 | 117.9 |
| 1997 | 114 | 117.9 |
| 1998 | 110 | 117.9 |
| 1999 | 133 | 117.9 |
| 2000 | 120 | 134.8 |
| 2001 | 120 | 134.8 |
| 2002 | 121 | 134.8 |
| 2004 | 122 | 134.8 |
| 2005 | 149 | 134.8 |
| 2006 | 159 | 134.8 |
| 2007 | 134 | 134.8 |
| 2008 | 137 | 134.8 |
| 2009 | 151 | 134.8 |
| 2010 | 143 | 150.4 |
| 2011 | 164 | 150.4 |
| 2012 | 162 | 150.4 |
| 2013 | 146 | 150.4 |
| 2014 | 125 | 150.4 |
| 2015 | 149 | 150.4 |
| 2016 | 171 | 150.4 |
| 2018 | 143 | 150.4 |
| 2022 | 151 | 166.4 |
| 2023 | 164 | 166.4 |
| 2024 | 183 | 166.4 |
| 2025 | 192 | 166.4 |
| 2026 | 142 | 166.4 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-02-19 | 1959-11-05 |
| 1960 | 1960-04-06 | 1960-10-19 |
| 1961 | 1961-03-08 | 1961-11-03 |
| 1962 | 1962-02-10 | 1962-10-21 |
| 1964 | 1964-03-20 | 1964-12-26 |
| 1965 | 1965-04-04 | 1965-11-27 |
| 1966 | 1966-04-04 | 1966-11-12 |
| 1967 | 1967-04-14 | 1967-10-25 |
| 1968 | 1968-04-04 | 1968-12-28 |
| 1969 | 1969-03-24 | 1969-11-14 |
| 1970 | 1970-03-31 | 1970-11-18 |
| 1971 | 1971-01-31 | 1971-11-02 |
| 1972 | 1972-01-13 | 1972-11-19 |
| 1973 | 1973-03-07 | 1973-12-14 |
| 1974 | 1974-03-20 | 1974-11-05 |
| 1976 | 1976-03-21 | 1976-10-05 |
| 1977 | 1977-03-28 | 1977-12-20 |
| 1978 | 1978-05-08 | 1978-12-04 |
| 1979 | 1979-04-12 | 1979-10-31 |
| 1980 | 1980-05-26 | 1980-10-19 |
| 1981 | 1981-03-05 | 1981-11-26 |
| 1982 | 1982-01-04 | 1982-10-10 |
| 1984 | 1984-03-27 | 1984-10-21 |
| 1985 | 1985-05-30 | 1985-10-30 |
| 1988 | 1988-04-23 | 1988-11-27 |
| 1989 | 1989-02-21 | 1989-11-28 |
| 1990 | 1990-04-30 | 1990-11-28 |
| 1991 | 1991-03-03 | 1991-10-13 |
| 1992 | 1992-03-19 | 1992-11-04 |
| 1993 | 1993-04-09 | 1993-10-21 |
| 1994 | 1994-05-14 | 1994-11-28 |
| 1997 | 1997-01-26 | 1997-11-04 |
| 1998 | 1998-05-03 | 1998-10-06 |
| 1999 | 1999-04-06 | 1999-11-02 |
| 2000 | 2000-02-14 | 2000-10-06 |
| 2001 | 2001-04-12 | 2001-10-25 |
| 2002 | 2002-01-25 | 2002-11-11 |
| 2004 | 2004-04-07 | 2004-11-02 |
| 2005 | 2005-03-08 | 2005-11-16 |
| 2006 | 2006-03-21 | 2006-11-15 |
| 2007 | 2007-02-25 | 2007-12-03 |
| 2008 | 2008-01-09 | 2008-12-28 |
| 2009 | 2009-02-14 | 2009-10-30 |
| 2010 | 2010-04-24 | 2010-11-26 |
| 2011 | 2011-02-25 | 2011-11-27 |
| 2012 | 2012-01-18 | 2012-12-17 |
| 2013 | 2013-01-30 | 2013-11-18 |
| 2014 | 2014-02-21 | 2014-10-18 |
| 2015 | 2015-04-26 | 2015-12-11 |
| 2016 | 2016-02-16 | 2016-11-30 |
| 2018 | 2018-02-25 | 2018-11-09 |
| 2022 | 2022-01-02 | 2022-11-06 |
| 2023 | 2023-01-19 | 2023-10-30 |
| 2024 | 2024-02-23 | 2024-12-30 |
| 2025 | 2025-01-02 | 2025-11-20 |
| 2026 | 2026-01-05 | 2026-10-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 56 | 192 | 2025 | 142 |
| 35 C (95 F): Days | 47 | 49 | 2023 | 35 |
| 40 C (104 F): Days | 1 | 1 | 2006 | 1 |
| 90 F (32.2 C): Days | 56 | 138 | 2025 | 102 |
| 100 F (37.8 C): Days | 14 | 4 | 2023 | 1 |
| 0 C (32 F): Ice days (max | 5 | 2 | 1962 | 1 |
| 0 C (32 F): Frost days (min | 38 | 13 | 1973 | 4 |
| 20 C (68 F): Tropical nights (min | 54 | 218 | 1984 | 183 |
| 25 C (77 F): Days with min | 54 | 118 | 2024 | 89 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 65 | 27 | 1992 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 65 | 15 | 2014 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 58 | 7 | 1997 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 17 | 2 | 1971 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 3 | 1 | 2007 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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).