Rosa Near Threshold Days by Year (USC00297587)
5 fixed thresholds counted per year at Rosa Near (USC00297587): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rosa Near Thresholds
- Rosa Near: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1929 with 16.
- Rosa Near: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1927 with 3.
- Rosa Near: days with 10 cm (3.9 in) or more of snowfall in 4 years, most in 1931 with 6.
- Rosa Near: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1929 with 1.
- 5 fixed thresholds have at least one qualifying day at Rosa Near.
Days with 10 mm (0.39 in) or more of precipitation
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1908 | 5 | 5 |
| 1925 | 6 | 11.3 |
| 1926 | 9 | 11.3 |
| 1927 | 14 | 11.3 |
| 1929 | 16 | 11.3 |
| 1930 | 6 | 10.5 |
| 1931 | 15 | 10.5 |
| Year | First date | Last date |
|---|---|---|
| 1908 | 1908-01-13 | 1908-08-13 |
| 1925 | 1925-03-08 | 1925-09-17 |
| 1926 | 1926-01-02 | 1926-12-05 |
| 1927 | 1927-02-14 | 1927-11-07 |
| 1929 | 1929-02-07 | 1929-09-22 |
| 1930 | 1930-01-12 | 1930-10-11 |
| 1931 | 1931-02-13 | 1931-12-10 |
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 | 7 | 16 | 1929 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 4 | 3 | 1927 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1929 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 6 | 1931 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1931 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.
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).