Rupert 3 WSW Threshold Days by Year
16 fixed thresholds counted per year at Rupert 3 WSW (USC00107968): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rupert 3 WSW Thresholds
- Rupert 3 WSW: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1907 with 12.
- Rupert 3 WSW: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1953 with 78.
- Rupert 3 WSW: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1953 with 53.
- Rupert 3 WSW: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1985 with 79.
- 16 fixed thresholds have at least one qualifying day at Rupert 3 WSW.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1907 | 51 | 52.7 |
| 1908 | 42 | 52.7 |
| 1909 | 65 | 52.7 |
| 1910 | 69 | 50.4 |
| 1911 | 44 | 50.4 |
| 1912 | 31 | 50.4 |
| 1913 | 38 | 50.4 |
| 1914 | 62 | 50.4 |
| 1915 | 53 | 50.4 |
| 1916 | 56 | 50.4 |
| 1947 | 51 | 50.5 |
| 1948 | 50 | 50.5 |
| 1950 | 40 | 60.5 |
| 1951 | 31 | 60.5 |
| 1952 | 73 | 60.5 |
| 1953 | 78 | 60.5 |
| 1954 | 57 | 60.5 |
| 1955 | 54 | 60.5 |
| 1956 | 68 | 60.5 |
| 1957 | 63 | 60.5 |
| 1958 | 78 | 60.5 |
| 1959 | 63 | 60.5 |
| 1960 | 62 | 66 |
| 1961 | 70 | 66 |
| 1978 | 45 | 45 |
| 1981 | 70 | 57.4 |
| 1982 | 52 | 57.4 |
| 1983 | 49 | 57.4 |
| 1984 | 59 | 57.4 |
| 1985 | 56 | 57.4 |
| 1986 | 61 | 57.4 |
| 1988 | 65 | 57.4 |
| 1989 | 47 | 57.4 |
| 1990 | 58 | 45.3 |
| 1991 | 54 | 45.3 |
| 1992 | 54 | 45.3 |
| 1993 | 18 | 45.3 |
| 1994 | 65 | 45.3 |
| 1995 | 32 | 45.3 |
| 1996 | 45 | 45.3 |
| 1997 | 36 | 45.3 |
| Year | First date | Last date |
|---|---|---|
| 1907 | 1907-06-27 | 1907-09-24 |
| 1908 | 1908-06-24 | 1908-09-16 |
| 1909 | 1909-06-02 | 1909-09-25 |
| 1910 | 1910-05-29 | 1910-10-10 |
| 1911 | 1911-06-06 | 1911-09-11 |
| 1912 | 1912-06-06 | 1912-08-26 |
| 1913 | 1913-06-02 | 1913-09-17 |
| 1914 | 1914-05-12 | 1914-10-16 |
| 1915 | 1915-06-22 | 1915-08-31 |
| 1916 | 1916-05-06 | 1916-09-29 |
| 1947 | 1947-05-03 | 1947-09-26 |
| 1948 | 1948-05-17 | 1948-09-15 |
| 1950 | 1950-06-06 | 1950-09-07 |
| 1951 | 1951-06-16 | 1951-09-08 |
| 1952 | 1952-06-03 | 1952-10-10 |
| 1953 | 1953-06-11 | 1953-10-10 |
| 1954 | 1954-05-09 | 1954-09-22 |
| 1955 | 1955-06-08 | 1955-09-14 |
| 1956 | 1956-05-18 | 1956-09-20 |
| 1957 | 1957-06-03 | 1957-10-01 |
| 1958 | 1958-05-17 | 1958-10-15 |
| 1959 | 1959-06-06 | 1959-09-14 |
| 1960 | 1960-05-11 | 1960-09-28 |
| 1961 | 1961-05-26 | 1961-08-30 |
| 1978 | 1978-06-10 | 1978-09-28 |
| 1981 | 1981-06-06 | 1981-09-19 |
| 1982 | 1982-06-17 | 1982-09-10 |
| 1983 | 1983-05-25 | 1983-09-14 |
| 1984 | 1984-05-14 | 1984-09-20 |
| 1985 | 1985-05-02 | 1985-08-31 |
| 1986 | 1986-05-20 | 1986-09-06 |
| 1988 | 1988-05-13 | 1988-09-10 |
| 1989 | 1989-05-06 | 1989-09-30 |
| 1990 | 1990-06-18 | 1990-09-15 |
| 1991 | 1991-06-11 | 1991-09-27 |
| 1992 | 1992-04-27 | 1992-10-03 |
| 1993 | 1993-05-13 | 1993-09-07 |
| 1994 | 1994-05-27 | 1994-09-29 |
| 1995 | 1995-06-27 | 1995-09-17 |
| 1996 | 1996-06-05 | 1996-09-13 |
| 1997 | 1997-06-01 | 1997-10-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 78 | 1953 | 36 |
| 35 C (95 F): Days | 39 | 24 | 1953 | 3 |
| 40 C (104 F): Days | 2 | 1 | 1954 | 1 |
| 90 F (32.2 C): Days | 41 | 53 | 1953 | 17 |
| 100 F (37.8 C): Days | 16 | 5 | 1954 | 2 |
| 0 C (32 F): Ice days (max | 41 | 79 | 1985 | 16 |
| 0 C (32 F): Frost days (min | 39 | 213 | 1912 | 148 |
| -10 C (14 F): Days with min | 39 | 97 | 1985 | 14 |
| -20 C (-4 F): Days with min | 31 | 25 | 1985 | 3 |
| -30 C (-22 F): Days with min | 4 | 2 | 1910 | 2 |
| 20 C (68 F): Tropical nights (min | 7 | 2 | 1954 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 72 | 12 | 1907 | 1 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 2 | 1907 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1907 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 29 | 5 | 1916 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).