South Solitary Island Threshold Days by Year (ASN00059074)
10 fixed thresholds counted per year at South Solitary Island (ASN00059074): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for South Solitary Island Thresholds
- South Solitary Island: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1921 with 64.
- South Solitary Island: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1921 with 29.
- South Solitary Island: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1921 with 14.
- South Solitary Island: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1921 with 5.
- 10 fixed thresholds have at least one qualifying day at South Solitary Island.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1971 | 3 | 2.4 |
| 1972 | 4 | 2.4 |
| 1973 | 2 | 2.4 |
| 1974 | 2 | 2.4 |
| 1975 | 1 | 2.4 |
| Year | First date | Last date |
|---|---|---|
| 1971 | 1971-10-02 | 1971-11-18 |
| 1972 | 1972-10-09 | 1972-12-30 |
| 1973 | 1973-01-02 | 1973-11-29 |
| 1974 | 1974-11-10 | 1974-12-03 |
| 1975 | 1975-11-21 | 1975-11-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 4 | 1972 | 1 |
| 35 C (95 F): Days | 1 | 1 | 1972 | 1 |
| 90 F (32.2 C): Days | 2 | 1 | 1971 | 1 |
| 100 F (37.8 C): Days | 1 | 1 | 1972 | 1 |
| 20 C (68 F): Tropical nights (min | 5 | 105 | 1973 | 57 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 36 | 64 | 1921 | 46 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 36 | 29 | 1921 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 36 | 14 | 1921 | 6 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 16 | 5 | 1921 | 5 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 4 | 1 | 1898 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.
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).