Quincy 3 SSW Threshold Days by Year (USC00087429)
14 fixed thresholds counted per year at Quincy 3 SSW (USC00087429): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Quincy 3 SSW Thresholds
- Quincy 3 SSW: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1994 with 66.
- Quincy 3 SSW: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1973 with 32.
- Quincy 3 SSW: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1994 with 11.
- Quincy 3 SSW: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1990 with 151.
- 14 fixed thresholds have at least one qualifying day at Quincy 3 SSW.
Days at or above 30 C (86 F)
27 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1968 | 137 | 124.5 |
| 1969 | 112 | 124.5 |
| 1970 | 137 | 123.8 |
| 1971 | 112 | 123.8 |
| 1972 | 133 | 123.8 |
| 1973 | 134 | 123.8 |
| 1974 | 125 | 123.8 |
| 1975 | 124 | 123.8 |
| 1976 | 89 | 123.8 |
| 1977 | 140 | 123.8 |
| 1978 | 132 | 123.8 |
| 1979 | 112 | 123.8 |
| 1980 | 131 | 123.5 |
| 1981 | 132 | 123.5 |
| 1982 | 125 | 123.5 |
| 1983 | 108 | 123.5 |
| 1984 | 116 | 123.5 |
| 1985 | 121 | 123.5 |
| 1986 | 137 | 123.5 |
| 1987 | 118 | 123.5 |
| 1990 | 151 | 129.3 |
| 1991 | 122 | 129.3 |
| 1992 | 123 | 129.3 |
| 1993 | 130 | 129.3 |
| 1994 | 112 | 129.3 |
| 1995 | 138 | 129.3 |
| 2026 | 9 | 9 |
| Year | First date | Last date |
|---|---|---|
| 1968 | 1968-04-09 | 1968-10-19 |
| 1969 | 1969-04-05 | 1969-10-12 |
| 1970 | 1970-04-21 | 1970-10-13 |
| 1971 | 1971-04-20 | 1971-11-03 |
| 1972 | 1972-04-14 | 1972-10-20 |
| 1973 | 1973-05-10 | 1973-10-10 |
| 1974 | 1974-03-09 | 1974-09-30 |
| 1975 | 1975-04-24 | 1975-10-16 |
| 1976 | 1976-04-20 | 1976-10-06 |
| 1977 | 1977-03-20 | 1977-10-03 |
| 1978 | 1978-04-05 | 1978-10-25 |
| 1979 | 1979-05-04 | 1979-10-05 |
| 1980 | 1980-04-23 | 1980-10-20 |
| 1981 | 1981-04-14 | 1981-10-19 |
| 1982 | 1982-03-14 | 1982-10-12 |
| 1983 | 1983-05-10 | 1983-10-06 |
| 1984 | 1984-04-22 | 1984-10-31 |
| 1985 | 1985-04-26 | 1985-10-23 |
| 1986 | 1986-04-08 | 1986-10-09 |
| 1987 | 1987-04-21 | 1987-09-30 |
| 1990 | 1990-04-18 | 1990-10-22 |
| 1991 | 1991-04-28 | 1991-10-15 |
| 1992 | 1992-03-07 | 1992-09-30 |
| 1993 | 1993-04-13 | 1993-10-23 |
| 1994 | 1994-03-28 | 1994-10-01 |
| 1995 | 1995-04-11 | 1995-11-03 |
| 2026 | 2026-08-28 | 2026-10-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 27 | 151 | 1990 | 9 |
| 35 C (95 F): Days | 24 | 34 | 1990 | 3 |
| 90 F (32.2 C): Days | 27 | 115 | 1990 | 6 |
| 100 F (37.8 C): Days | 5 | 5 | 1981 | 1 |
| 0 C (32 F): Ice days (max | 4 | 1 | 1977 | 1 |
| 0 C (32 F): Frost days (min | 27 | 47 | 1968 | 15 |
| -10 C (14 F): Days with min | 4 | 3 | 1985 | 1 |
| 20 C (68 F): Tropical nights (min | 27 | 121 | 1991 | 8 |
| 25 C (77 F): Days with min | 6 | 3 | 1980 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 66 | 1994 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 32 | 1973 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 30 | 11 | 1994 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 13 | 3 | 1985 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1969 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.
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).