Southbridge 3 SW Threshold Days by Year (USC00197627)
16 fixed thresholds counted per year at Southbridge 3 SW (USC00197627): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Southbridge 3 SW Thresholds
- Southbridge 3 SW: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 2011 with 58.
- Southbridge 3 SW: days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 1983 with 25.
- Southbridge 3 SW: days with 50 mm (1.97 in) or more of precipitation in 78 years, most in 2011 with 7.
- Southbridge 3 SW: days with 10 cm (3.9 in) or more of snowfall in 71 years, most in 1996 with 13.
- 16 fixed thresholds have at least one qualifying day at Southbridge 3 SW.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1991 | 23 | 13.9 |
| 1992 | 3 | 13.9 |
| 1993 | 20 | 13.9 |
| 1994 | 18 | 13.9 |
| 1995 | 20 | 13.9 |
| 1996 | 7 | 13.9 |
| 1997 | 19 | 13.9 |
| 1998 | 1 | 13.9 |
| 2003 | 9 | 12 |
| 2006 | 15 | 12 |
| Year | First date | Last date |
|---|---|---|
| 1991 | 1991-05-17 | 1991-08-31 |
| 1992 | 1992-05-21 | 1992-05-23 |
| 1993 | 1993-05-11 | 1993-09-04 |
| 1994 | 1994-05-24 | 1994-08-03 |
| 1995 | 1995-06-18 | 1995-08-22 |
| 1996 | 1996-05-21 | 1996-08-11 |
| 1997 | 1997-06-11 | 1997-08-04 |
| 1998 | 1998-06-27 | 1998-06-27 |
| 2003 | 2003-06-24 | 2003-08-22 |
| 2006 | 2006-06-01 | 2006-08-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 23 | 1991 | 15 |
| 35 C (95 F): Days | 3 | 2 | 1991 | 1 |
| 90 F (32.2 C): Days | 7 | 9 | 1994 | 6 |
| 0 C (32 F): Ice days (max | 10 | 52 | 1993 | 14 |
| 0 C (32 F): Frost days (min | 8 | 162 | 1992 | 125 |
| -10 C (14 F): Days with min | 8 | 47 | 1993 | 22 |
| -20 C (-4 F): Days with min | 5 | 8 | 1994 | 1 |
| 20 C (68 F): Tropical nights (min | 7 | 10 | 1994 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 90 | 58 | 2011 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 90 | 25 | 1983 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 78 | 7 | 2011 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 10 | 2 | 1937 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1955 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 71 | 13 | 1996 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 33 | 4 | 1967 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 3 | 1 | 1978 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.
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 (2026-10-12).