Wynyard Threshold Days by Year (CA004019035)
15 fixed thresholds counted per year at Wynyard (CA004019035): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wynyard Thresholds
- Wynyard: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1980 with 16.
- Wynyard: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1972 with 142.
- Wynyard: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1967 with 216.
- Wynyard: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1966 with 130.
- 15 fixed thresholds have at least one qualifying day at Wynyard.
Days at or above 30 C (86 F)
19 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1965 | 5 | 8.2 |
| 1966 | 8 | 8.2 |
| 1967 | 14 | 8.2 |
| 1968 | 5 | 8.2 |
| 1969 | 9 | 8.2 |
| 1970 | 15 | 7.5 |
| 1971 | 12 | 7.5 |
| 1972 | 7 | 7.5 |
| 1973 | 6 | 7.5 |
| 1974 | 8 | 7.5 |
| 1975 | 7 | 7.5 |
| 1976 | 3 | 7.5 |
| 1977 | 1 | 7.5 |
| 1978 | 3 | 7.5 |
| 1979 | 13 | 7.5 |
| 1980 | 16 | 8.8 |
| 1981 | 6 | 8.8 |
| 1982 | 3 | 8.8 |
| 1983 | 10 | 8.8 |
| Year | First date | Last date |
|---|---|---|
| 1965 | 1965-06-10 | 1965-08-12 |
| 1966 | 1966-06-28 | 1966-09-11 |
| 1967 | 1967-06-27 | 1967-09-06 |
| 1968 | 1968-06-19 | 1968-09-12 |
| 1969 | 1969-05-25 | 1969-09-13 |
| 1970 | 1970-06-03 | 1970-08-24 |
| 1971 | 1971-05-12 | 1971-09-11 |
| 1972 | 1972-06-01 | 1972-08-29 |
| 1973 | 1973-06-23 | 1973-08-30 |
| 1974 | 1974-06-24 | 1974-08-06 |
| 1975 | 1975-06-25 | 1975-07-29 |
| 1976 | 1976-08-22 | 1976-09-06 |
| 1977 | 1977-05-12 | 1977-05-12 |
| 1978 | 1978-06-29 | 1978-08-11 |
| 1979 | 1979-06-12 | 1979-09-16 |
| 1980 | 1980-04-20 | 1980-09-07 |
| 1981 | 1981-07-03 | 1981-09-08 |
| 1982 | 1982-08-06 | 1982-09-03 |
| 1983 | 1983-07-06 | 1983-09-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 19 | 16 | 1980 | 10 |
| 35 C (95 F): Days | 9 | 2 | 1967 | 1 |
| 90 F (32.2 C): Days | 17 | 8 | 1970 | 5 |
| 0 C (32 F): Ice days (max | 19 | 142 | 1972 | 124 |
| 0 C (32 F): Frost days (min | 19 | 216 | 1967 | 203 |
| -10 C (14 F): Days with min | 19 | 130 | 1966 | 108 |
| -20 C (-4 F): Days with min | 19 | 83 | 1978 | 49 |
| -30 C (-22 F): Days with min | 19 | 33 | 1972 | 20 |
| -40 C (-40 F): Days with min | 5 | 6 | 1966 | 1 |
| 20 C (68 F): Tropical nights (min | 5 | 1 | 1970 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 19 | 15 | 1973 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 6 | 1981 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 2 | 1977 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 13 | 5 | 1979 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1971 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.
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 (2026-10-17).