Rosebud Threshold Days by Year (USC00417744)
15 fixed thresholds counted per year at Rosebud (USC00417744): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rosebud Thresholds
- Rosebud: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2000 with 42.
- Rosebud: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1991 with 22.
- Rosebud: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1973 with 7.
- Rosebud: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1991 with 2.
- 15 fixed thresholds have at least one qualifying day at Rosebud.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1966 | 138 | 140 |
| 1969 | 142 | 140 |
| 1970 | 124 | 143.4 |
| 1971 | 146 | 143.4 |
| 1972 | 169 | 143.4 |
| 1973 | 136 | 143.4 |
| 1974 | 142 | 143.4 |
| Year | First date | Last date |
|---|---|---|
| 1966 | 1966-03-20 | 1966-10-15 |
| 1969 | 1969-04-09 | 1969-11-08 |
| 1970 | 1970-04-22 | 1970-10-07 |
| 1971 | 1971-01-30 | 1971-10-19 |
| 1972 | 1972-01-23 | 1972-10-19 |
| 1973 | 1973-04-19 | 1973-11-08 |
| 1974 | 1974-03-11 | 1974-10-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 169 | 1972 | 142 |
| 35 C (95 F): Days | 7 | 77 | 1969 | 54 |
| 40 C (104 F): Days | 2 | 6 | 1969 | 1 |
| 90 F (32.2 C): Days | 7 | 128 | 1972 | 98 |
| 100 F (37.8 C): Days | 6 | 35 | 1969 | 12 |
| 0 C (32 F): Ice days (max | 4 | 3 | 1973 | 1 |
| 0 C (32 F): Frost days (min | 7 | 34 | 1972 | 22 |
| -10 C (14 F): Days with min | 1 | 1 | 1973 | 1 |
| 20 C (68 F): Tropical nights (min | 7 | 117 | 1971 | 104 |
| 25 C (77 F): Days with min | 7 | 21 | 1969 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 35 | 42 | 2000 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 35 | 22 | 1991 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 34 | 7 | 1973 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 2 | 1991 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 1 | 1 | 2010 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.
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).