Rayack Threshold Days by Year (LEE00147734)
3 fixed thresholds counted per year at Rayack (LEE00147734): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rayack Thresholds
- Rayack: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1938 with 32.
- Rayack: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1938 with 13.
- Rayack: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1940 with 3.
- 3 fixed thresholds have at least one qualifying day at Rayack.
Days with 10 mm (0.39 in) or more of precipitation
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1929 | 21 | 21 |
| 1932 | 8 | 20 |
| 1933 | 13 | 20 |
| 1934 | 24 | 20 |
| 1935 | 25 | 20 |
| 1936 | 23 | 20 |
| 1937 | 14 | 20 |
| 1938 | 32 | 20 |
| 1939 | 21 | 20 |
| 1940 | 28 | 23 |
| 1946 | 18 | 23 |
| 1957 | 21 | 21 |
| 1965 | 26 | 29 |
| 1967 | 30 | 29 |
| 1968 | 32 | 29 |
| 1969 | 28 | 29 |
| 1970 | 16 | 16 |
| Year | First date | Last date |
|---|---|---|
| 1929 | 1929-01-07 | 1929-12-23 |
| 1932 | 1932-01-04 | 1932-11-25 |
| 1933 | 1933-01-18 | 1933-12-19 |
| 1934 | 1934-01-04 | 1934-12-29 |
| 1935 | 1935-01-02 | 1935-12-26 |
| 1936 | 1936-01-30 | 1936-12-28 |
| 1937 | 1937-01-11 | 1937-12-31 |
| 1938 | 1938-01-05 | 1938-12-31 |
| 1939 | 1939-01-01 | 1939-12-22 |
| 1940 | 1940-01-03 | 1940-12-31 |
| 1946 | 1946-01-08 | 1946-12-18 |
| 1957 | 1957-01-05 | 1957-12-08 |
| 1965 | 1965-01-04 | 1965-12-27 |
| 1967 | 1967-01-16 | 1967-12-30 |
| 1968 | 1968-01-06 | 1968-12-26 |
| 1969 | 1969-01-05 | 1969-12-30 |
| 1970 | 1970-01-14 | 1970-11-30 |
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 | 17 | 32 | 1938 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 13 | 1938 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 11 | 3 | 1940 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.
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).