Galway Threshold Days by Year (EIE00101859)
8 fixed thresholds counted per year at Galway (EIE00101859): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Galway Thresholds
- Galway: nights with a minimum temperature at or below 0 C (32 F) in 104 years, most in 1930 with 99.
- Galway: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 2002 with 58.
- Galway: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1861 with 12.
- Galway: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 1881 with 14.
- 8 fixed thresholds have at least one qualifying day at Galway.
Days at or above 30 C (86 F)
11 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1865 | 2 | 2 |
| 1868 | 2 | 2 |
| 1870 | 2 | 2 |
| 1887 | 3 | 3 |
| 1899 | 1 | 1 |
| 1904 | 1 | 1 |
| 1908 | 1 | 1 |
| 1911 | 3 | 3 |
| 1934 | 4 | 4 |
| 1948 | 1 | 1 |
| 1976 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1865 | 1865-06-19 | 1865-06-20 |
| 1868 | 1868-07-10 | 1868-07-12 |
| 1870 | 1870-08-12 | 1870-08-13 |
| 1887 | 1887-06-24 | 1887-06-27 |
| 1899 | 1899-08-02 | 1899-08-02 |
| 1904 | 1904-07-11 | 1904-07-11 |
| 1908 | 1908-07-04 | 1908-07-04 |
| 1911 | 1911-07-13 | 1911-08-15 |
| 1934 | 1934-07-08 | 1934-07-11 |
| 1948 | 1948-07-30 | 1948-07-30 |
| 1976 | 1976-06-30 | 1976-06-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 11 | 4 | 1934 | 1 |
| 0 C (32 F): Ice days (max | 33 | 14 | 1881 | 1 |
| 0 C (32 F): Frost days (min | 104 | 99 | 1930 | 17 |
| -10 C (14 F): Days with min | 4 | 5 | 1881 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1949 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 81 | 58 | 2002 | 58 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 68 | 12 | 1861 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1904 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1865.
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).