Grevillia (Summerland Way) Threshold Days by Year (ASN00058026)
5 fixed thresholds counted per year at Grevillia (Summerland Way) (ASN00058026): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Grevillia (Summerland Way) Thresholds
- Grevillia (Summerland Way): days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1967 with 47.
- Grevillia (Summerland Way): days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1967 with 18.
- Grevillia (Summerland Way): days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1967 with 6.
- Grevillia (Summerland Way): days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1961 with 1.
- 5 fixed thresholds have at least one qualifying day at Grevillia (Summerland Way).
Days with 10 mm (0.39 in) or more of precipitation
33 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 28 | 28.8 |
| 1956 | 30 | 28.8 |
| 1957 | 25 | 28.8 |
| 1958 | 32 | 28.8 |
| 1960 | 25 | 29.2 |
| 1961 | 27 | 29.2 |
| 1962 | 30 | 29.2 |
| 1963 | 29 | 29.2 |
| 1964 | 29 | 29.2 |
| 1965 | 34 | 29.2 |
| 1966 | 22 | 29.2 |
| 1967 | 47 | 29.2 |
| 1968 | 24 | 29.2 |
| 1969 | 25 | 29.2 |
| 1970 | 33 | 34.3 |
| 1971 | 34 | 34.3 |
| 1972 | 42 | 34.3 |
| 1973 | 35 | 34.3 |
| 1974 | 40 | 34.3 |
| 1975 | 40 | 34.3 |
| 1976 | 40 | 34.3 |
| 1977 | 19 | 34.3 |
| 1978 | 29 | 34.3 |
| 1979 | 31 | 34.3 |
| 1980 | 25 | 34 |
| 1981 | 35 | 34 |
| 1983 | 42 | 34 |
| 1990 | 29 | 27.8 |
| 1993 | 26 | 27.8 |
| 1994 | 19 | 27.8 |
| 1995 | 35 | 27.8 |
| 1996 | 33 | 27.8 |
| 1997 | 25 | 27.8 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-01-01 | 1953-12-28 |
| 1956 | 1956-01-12 | 1956-12-07 |
| 1957 | 1957-01-10 | 1957-12-17 |
| 1958 | 1958-01-01 | 1958-12-28 |
| 1960 | 1960-01-06 | 1960-12-14 |
| 1961 | 1961-01-04 | 1961-12-20 |
| 1962 | 1962-01-02 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-27 |
| 1965 | 1965-01-05 | 1965-12-24 |
| 1966 | 1966-02-01 | 1966-12-30 |
| 1967 | 1967-01-01 | 1967-12-23 |
| 1968 | 1968-01-10 | 1968-12-21 |
| 1969 | 1969-01-01 | 1969-12-24 |
| 1970 | 1970-01-07 | 1970-12-30 |
| 1971 | 1971-01-13 | 1971-12-28 |
| 1972 | 1972-01-14 | 1972-12-28 |
| 1973 | 1973-01-08 | 1973-12-21 |
| 1974 | 1974-01-02 | 1974-12-12 |
| 1975 | 1975-01-09 | 1975-12-24 |
| 1976 | 1976-01-02 | 1976-12-25 |
| 1977 | 1977-01-14 | 1977-12-20 |
| 1978 | 1978-01-07 | 1978-12-30 |
| 1979 | 1979-01-19 | 1979-12-25 |
| 1980 | 1980-01-08 | 1980-12-31 |
| 1981 | 1981-01-01 | 1981-12-30 |
| 1983 | 1983-01-10 | 1983-12-15 |
| 1990 | 1990-01-08 | 1990-12-04 |
| 1993 | 1993-01-05 | 1993-12-09 |
| 1994 | 1994-01-20 | 1994-12-26 |
| 1995 | 1995-01-07 | 1995-12-29 |
| 1996 | 1996-01-10 | 1996-12-19 |
| 1997 | 1997-01-29 | 1997-12-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 47 | 1967 | 25 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 18 | 1967 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 6 | 1967 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 10 | 1 | 1961 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1965 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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).