Beaverton 2 SSW Threshold Days by Year
14 fixed thresholds counted per year at Beaverton 2 SSW (USC00350595): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Beaverton 2 SSW Thresholds
- Beaverton 2 SSW: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1996 with 63.
- Beaverton 2 SSW: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1996 with 18.
- Beaverton 2 SSW: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2006 with 37.
- Beaverton 2 SSW: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2006 with 27.
- 14 fixed thresholds have at least one qualifying day at Beaverton 2 SSW.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1973 | 30 | 25 |
| 1974 | 34 | 25 |
| 1975 | 25 | 25 |
| 1976 | 13 | 25 |
| 1977 | 26 | 25 |
| 1978 | 25 | 25 |
| 1979 | 22 | 25 |
| 1980 | 15 | 21.1 |
| 1981 | 27 | 21.1 |
| 1982 | 23 | 21.1 |
| 1983 | 8 | 21.1 |
| 1984 | 16 | 21.1 |
| 1986 | 30 | 21.1 |
| 1987 | 35 | 21.1 |
| 1988 | 22 | 21.1 |
| 1989 | 14 | 21.1 |
| 1990 | 29 | 25.5 |
| 1992 | 35 | 25.5 |
| 1993 | 15 | 25.5 |
| 1994 | 18 | 25.5 |
| 1995 | 17 | 25.5 |
| 1996 | 27 | 25.5 |
| 1998 | 35 | 25.5 |
| 1999 | 28 | 25.5 |
| 2000 | 19 | 30.3 |
| 2001 | 30 | 30.3 |
| 2002 | 35 | 30.3 |
| 2006 | 37 | 30.3 |
| Year | First date | Last date |
|---|---|---|
| 1973 | 1973-05-12 | 1973-09-10 |
| 1974 | 1974-06-12 | 1974-09-26 |
| 1975 | 1975-05-14 | 1975-10-01 |
| 1976 | 1976-06-19 | 1976-09-21 |
| 1977 | 1977-06-06 | 1977-09-13 |
| 1978 | 1978-05-21 | 1978-08-30 |
| 1979 | 1979-05-26 | 1979-09-18 |
| 1980 | 1980-07-08 | 1980-10-06 |
| 1981 | 1981-07-03 | 1981-09-17 |
| 1982 | 1982-05-25 | 1982-09-03 |
| 1983 | 1983-05-23 | 1983-08-13 |
| 1984 | 1984-05-29 | 1984-09-18 |
| 1986 | 1986-05-29 | 1986-09-05 |
| 1987 | 1987-04-26 | 1987-10-06 |
| 1988 | 1988-05-11 | 1988-10-01 |
| 1989 | 1989-06-03 | 1989-09-28 |
| 1990 | 1990-05-04 | 1990-09-22 |
| 1992 | 1992-05-03 | 1992-08-27 |
| 1993 | 1993-05-17 | 1993-09-29 |
| 1994 | 1994-05-07 | 1994-09-25 |
| 1995 | 1995-05-29 | 1995-09-14 |
| 1996 | 1996-06-02 | 1996-09-10 |
| 1998 | 1998-04-28 | 1998-09-15 |
| 1999 | 1999-05-22 | 1999-09-21 |
| 2000 | 2000-06-03 | 2000-09-14 |
| 2001 | 2001-04-25 | 2001-09-29 |
| 2002 | 2002-05-11 | 2002-09-22 |
| 2006 | 2006-05-15 | 2006-09-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 37 | 2006 | 37 |
| 35 C (95 F): Days | 25 | 10 | 1981 | 7 |
| 40 C (104 F): Days | 4 | 3 | 1977 | 1 |
| 90 F (32.2 C): Days | 28 | 27 | 2006 | 27 |
| 100 F (37.8 C): Days | 11 | 5 | 1981 | 5 |
| 0 C (32 F): Ice days (max | 15 | 11 | 1979 | 3 |
| 0 C (32 F): Frost days (min | 26 | 81 | 1982 | 43 |
| -10 C (14 F): Days with min | 10 | 8 | 1990 | 1 |
| 20 C (68 F): Tropical nights (min | 3 | 1 | 1990 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 29 | 63 | 1996 | 42 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 29 | 18 | 1996 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 3 | 1996 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1994 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 2 | 1 | 1990 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.
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 (2025-12-31).