Snowball Rch Threshold Days by Year (USC00267640)
11 fixed thresholds counted per year at Snowball Rch (USC00267640): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Snowball Rch Thresholds
- Snowball Rch: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1972 with 20.
- Snowball Rch: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1985 with 33.
- Snowball Rch: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1971 with 228.
- Snowball Rch: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1993 with 74.
- 11 fixed thresholds have at least one qualifying day at Snowball Rch.
Days at or above 30 C (86 F)
34 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 8 | 7.7 |
| 1968 | 7 | 7.7 |
| 1969 | 8 | 7.7 |
| 1970 | 16 | 13.1 |
| 1971 | 18 | 13.1 |
| 1972 | 20 | 13.1 |
| 1973 | 11 | 13.1 |
| 1974 | 13 | 13.1 |
| 1975 | 8 | 13.1 |
| 1976 | 4 | 13.1 |
| 1977 | 8 | 13.1 |
| 1978 | 18 | 13.1 |
| 1979 | 15 | 13.1 |
| 1980 | 9 | 10.1 |
| 1981 | 20 | 10.1 |
| 1982 | 4 | 10.1 |
| 1983 | 1 | 10.1 |
| 1984 | 8 | 10.1 |
| 1985 | 19 | 10.1 |
| 1986 | 10 | 10.1 |
| 1987 | 6 | 10.1 |
| 1988 | 16 | 10.1 |
| 1989 | 8 | 10.1 |
| 1990 | 9 | 9.2 |
| 1991 | 9 | 9.2 |
| 1992 | 6 | 9.2 |
| 1993 | 5 | 9.2 |
| 1994 | 19 | 9.2 |
| 1995 | 6 | 9.2 |
| 1996 | 20 | 9.2 |
| 1997 | 3 | 9.2 |
| 1998 | 13 | 9.2 |
| 1999 | 2 | 9.2 |
| 2001 | 17 | 17 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-06-30 | 1967-08-17 |
| 1968 | 1968-06-22 | 1968-07-27 |
| 1969 | 1969-08-01 | 1969-08-22 |
| 1970 | 1970-06-25 | 1970-08-13 |
| 1971 | 1971-07-12 | 1971-09-12 |
| 1972 | 1972-06-29 | 1972-08-11 |
| 1973 | 1973-06-25 | 1973-08-12 |
| 1974 | 1974-06-10 | 1974-08-04 |
| 1975 | 1975-07-08 | 1975-08-09 |
| 1976 | 1976-07-08 | 1976-07-11 |
| 1977 | 1977-06-27 | 1977-08-02 |
| 1978 | 1978-07-13 | 1978-08-09 |
| 1979 | 1979-06-28 | 1979-08-04 |
| 1980 | 1980-07-16 | 1980-07-28 |
| 1981 | 1981-06-21 | 1981-08-09 |
| 1982 | 1982-07-12 | 1982-07-31 |
| 1983 | 1983-08-06 | 1983-08-06 |
| 1984 | 1984-07-02 | 1984-08-09 |
| 1985 | 1985-06-07 | 1985-08-25 |
| 1986 | 1986-06-23 | 1986-08-09 |
| 1987 | 1987-06-26 | 1987-09-01 |
| 1988 | 1988-07-08 | 1988-09-03 |
| 1989 | 1989-07-04 | 1989-07-20 |
| 1990 | 1990-07-01 | 1990-08-08 |
| 1991 | 1991-07-03 | 1991-07-30 |
| 1992 | 1992-07-29 | 1992-08-19 |
| 1993 | 1993-07-31 | 1993-09-10 |
| 1994 | 1994-06-24 | 1994-08-07 |
| 1995 | 1995-07-23 | 1995-07-29 |
| 1996 | 1996-07-05 | 1996-08-31 |
| 1997 | 1997-07-06 | 1997-08-07 |
| 1998 | 1998-07-15 | 1998-08-30 |
| 1999 | 1999-07-02 | 1999-07-11 |
| 2001 | 2001-06-21 | 2001-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 34 | 20 | 1972 | 17 |
| 90 F (32.2 C): Days | 20 | 11 | 1972 | 2 |
| 0 C (32 F): Ice days (max | 34 | 33 | 1985 | 26 |
| 0 C (32 F): Frost days (min | 34 | 228 | 1971 | 198 |
| -10 C (14 F): Days with min | 34 | 74 | 1993 | 61 |
| -20 C (-4 F): Days with min | 30 | 13 | 1972 | 4 |
| -30 C (-22 F): Days with min | 2 | 1 | 1972 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 34 | 11 | 1980 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 14 | 3 | 1978 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 32 | 10 | 2001 | 10 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 3 | 2001 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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).