Ayr Dpi Research STN Threshold Days by Year
12 fixed thresholds counted per year at Ayr Dpi Research STN (ASN00033002): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ayr Dpi Research STN Thresholds
- Ayr Dpi Research STN: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1956 with 45.
- Ayr Dpi Research STN: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 2010 with 28.
- Ayr Dpi Research STN: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1990 with 10.
- Ayr Dpi Research STN: nights with a minimum temperature at or above 20 C (68 F) in 59 years, most in 2010 with 196.
- 12 fixed thresholds have at least one qualifying day at Ayr Dpi Research STN.
Days at or above 30 C (86 F)
58 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1952 | 199 | 152.3 |
| 1953 | 159 | 152.3 |
| 1954 | 142 | 152.3 |
| 1955 | 146 | 152.3 |
| 1956 | 138 | 152.3 |
| 1957 | 150 | 152.3 |
| 1958 | 159 | 152.3 |
| 1959 | 125 | 152.3 |
| 1961 | 168 | 169.7 |
| 1963 | 142 | 169.7 |
| 1964 | 199 | 169.7 |
| 1971 | 150 | 133 |
| 1972 | 144 | 133 |
| 1973 | 137 | 133 |
| 1974 | 111 | 133 |
| 1975 | 123 | 133 |
| 1981 | 130 | 157.9 |
| 1982 | 145 | 157.9 |
| 1983 | 171 | 157.9 |
| 1984 | 134 | 157.9 |
| 1985 | 140 | 157.9 |
| 1986 | 170 | 157.9 |
| 1987 | 198 | 157.9 |
| 1988 | 188 | 157.9 |
| 1989 | 145 | 157.9 |
| 1990 | 144 | 144.8 |
| 1991 | 129 | 144.8 |
| 1992 | 151 | 144.8 |
| 1993 | 142 | 144.8 |
| 1994 | 156 | 144.8 |
| 1999 | 147 | 144.8 |
| 2000 | 140 | 178 |
| 2001 | 215 | 178 |
| 2002 | 224 | 178 |
| 2003 | 202 | 178 |
| 2004 | 174 | 178 |
| 2005 | 198 | 178 |
| 2006 | 148 | 178 |
| 2007 | 158 | 178 |
| 2008 | 159 | 178 |
| 2009 | 162 | 178 |
| 2010 | 109 | 171.2 |
| 2011 | 154 | 171.2 |
| 2012 | 154 | 171.2 |
| 2013 | 194 | 171.2 |
| 2014 | 160 | 171.2 |
| 2015 | 193 | 171.2 |
| 2016 | 215 | 171.2 |
| 2017 | 189 | 171.2 |
| 2018 | 169 | 171.2 |
| 2019 | 175 | 171.2 |
| 2020 | 192 | 171.3 |
| 2021 | 167 | 171.3 |
| 2022 | 202 | 171.3 |
| 2023 | 168 | 171.3 |
| 2024 | 191 | 171.3 |
| 2025 | 184 | 171.3 |
| 2026 | 95 | 171.3 |
| Year | First date | Last date |
|---|---|---|
| 1952 | 1952-01-01 | 1952-12-31 |
| 1953 | 1953-01-01 | 1953-12-31 |
| 1954 | 1954-01-01 | 1954-12-31 |
| 1955 | 1955-01-01 | 1955-12-31 |
| 1956 | 1956-01-01 | 1956-12-31 |
| 1957 | 1957-01-01 | 1957-12-31 |
| 1958 | 1958-01-01 | 1958-12-31 |
| 1959 | 1959-01-01 | 1959-12-30 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1963 | 1963-01-01 | 1963-12-30 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1971 | 1971-01-01 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-30 |
| 1974 | 1974-01-01 | 1974-12-30 |
| 1975 | 1975-01-02 | 1975-12-31 |
| 1981 | 1981-01-01 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-31 |
| 1984 | 1984-01-01 | 1984-12-31 |
| 1985 | 1985-01-01 | 1985-12-31 |
| 1986 | 1986-01-01 | 1986-12-31 |
| 1987 | 1987-01-01 | 1987-12-28 |
| 1988 | 1988-01-01 | 1988-12-31 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-30 |
| 1991 | 1991-01-04 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-30 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1999 | 1999-01-01 | 1999-12-31 |
| 2000 | 2000-01-01 | 2000-12-29 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-31 |
| 2005 | 2005-01-01 | 2005-12-31 |
| 2006 | 2006-01-01 | 2006-12-31 |
| 2007 | 2007-01-01 | 2007-12-31 |
| 2008 | 2008-01-01 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-31 |
| 2011 | 2011-01-01 | 2011-12-31 |
| 2012 | 2012-01-01 | 2012-12-30 |
| 2013 | 2013-01-01 | 2013-12-31 |
| 2014 | 2014-01-01 | 2014-12-31 |
| 2015 | 2015-01-01 | 2015-12-31 |
| 2016 | 2016-01-01 | 2016-12-31 |
| 2017 | 2017-01-01 | 2017-12-31 |
| 2018 | 2018-01-01 | 2018-12-31 |
| 2019 | 2019-01-01 | 2019-12-31 |
| 2020 | 2020-01-01 | 2020-12-29 |
| 2021 | 2021-01-02 | 2021-12-31 |
| 2022 | 2022-01-01 | 2022-12-31 |
| 2023 | 2023-01-01 | 2023-12-31 |
| 2024 | 2024-01-01 | 2024-12-31 |
| 2025 | 2025-01-01 | 2025-12-27 |
| 2026 | 2026-01-06 | 2026-09-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 58 | 224 | 2002 | 95 |
| 35 C (95 F): Days | 56 | 26 | 2016 | 1 |
| 40 C (104 F): Days | 6 | 2 | 1958 | 2 |
| 90 F (32.2 C): Days | 58 | 110 | 2005 | 18 |
| 100 F (37.8 C): Days | 23 | 6 | 1990 | 2 |
| 20 C (68 F): Tropical nights (min | 59 | 196 | 2010 | 104 |
| 25 C (77 F): Days with min | 59 | 32 | 2002 | 8 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 70 | 45 | 1956 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 69 | 28 | 2010 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 64 | 10 | 1990 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 47 | 5 | 2023 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 7 | 2 | 1971 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.
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).