Ross River A Threshold Days by Year (CA002100940)
11 fixed thresholds counted per year at Ross River A (CA002100940): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ross River A Thresholds
- Ross River A: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1971 with 5.
- Ross River A: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1983 with 155.
- Ross River A: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 1972 with 292.
- Ross River A: nights with a minimum temperature at or below -10 C (14 F) in 7 years, most in 1972 with 199.
- 11 fixed thresholds have at least one qualifying day at Ross River A.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1969 | 6 | 6 |
| 1971 | 2 | 2 |
| 1983 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1969 | 1969-06-09 | 1969-06-16 |
| 1971 | 1971-07-27 | 1971-08-01 |
| 1983 | 1983-05-30 | 1983-05-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 3 | 6 | 1969 | 2 |
| 90 F (32.2 C): Days | 1 | 3 | 1969 | 3 |
| 0 C (32 F): Ice days (max | 7 | 155 | 1983 | 155 |
| 0 C (32 F): Frost days (min | 7 | 292 | 1972 | 241 |
| -10 C (14 F): Days with min | 7 | 199 | 1972 | 161 |
| -20 C (-4 F): Days with min | 7 | 137 | 1972 | 112 |
| -30 C (-22 F): Days with min | 7 | 93 | 1973 | 57 |
| -40 C (-40 F): Days with min | 7 | 44 | 1971 | 29 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 10 | 5 | 1971 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 1 | 1 | 1971 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 6 | 2 | 1972 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.
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).