Killisnoo Threshold Days by Year (USC00504689)
7 fixed thresholds counted per year at Killisnoo (USC00504689): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Killisnoo Thresholds
- Killisnoo: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1904 with 58.
- Killisnoo: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1894 with 159.
- Killisnoo: nights with a minimum temperature at or below -10 C (14 F) in 10 years, most in 1893 with 27.
- Killisnoo: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1893 with 86.
- 7 fixed thresholds have at least one qualifying day at Killisnoo.
Nights at or below 0 C (32 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1893 | 138 | 143.7 |
| 1894 | 159 | 143.7 |
| 1899 | 134 | 143.7 |
| 1900 | 109 | 121.4 |
| 1901 | 137 | 121.4 |
| 1902 | 124 | 121.4 |
| 1903 | 142 | 121.4 |
| 1904 | 117 | 121.4 |
| 1905 | 111 | 121.4 |
| 1906 | 110 | 121.4 |
| Year | First date | Last date |
|---|---|---|
| 1893 | 1893-01-01 | 1893-12-31 |
| 1894 | 1894-01-01 | 1894-12-31 |
| 1899 | 1899-01-01 | 1899-12-31 |
| 1900 | 1900-01-01 | 1900-12-31 |
| 1901 | 1901-01-01 | 1901-12-30 |
| 1902 | 1902-01-01 | 1902-12-31 |
| 1903 | 1903-01-01 | 1903-12-31 |
| 1904 | 1904-01-01 | 1904-12-30 |
| 1905 | 1905-01-01 | 1905-12-31 |
| 1906 | 1906-01-01 | 1906-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 10 | 58 | 1904 | 30 |
| 0 C (32 F): Frost days (min | 10 | 159 | 1894 | 110 |
| -10 C (14 F): Days with min | 10 | 27 | 1893 | 17 |
| -20 C (-4 F): Days with min | 2 | 2 | 1893 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 9 | 86 | 1893 | 30 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 9 | 8 | 1900 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1900 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.
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).