Prongua Threshold Days by Year (CA004046280)
6 fixed thresholds counted per year at Prongua (CA004046280): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Prongua Thresholds
- Prongua: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1944 with 14.
- Prongua: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1930 with 6.
- Prongua: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1948 with 6.
- Prongua: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1938 with 2.
- 6 fixed thresholds have at least one qualifying day at Prongua.
Days with 10 mm (0.39 in) or more of precipitation
25 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1928 | 8 | 5.5 |
| 1929 | 3 | 5.5 |
| 1930 | 8 | 7.7 |
| 1931 | 9 | 7.7 |
| 1932 | 5 | 7.7 |
| 1933 | 12 | 7.7 |
| 1934 | 7 | 7.7 |
| 1935 | 8 | 7.7 |
| 1936 | 5 | 7.7 |
| 1937 | 7 | 7.7 |
| 1938 | 10 | 7.7 |
| 1939 | 6 | 7.7 |
| 1940 | 7 | 10.2 |
| 1941 | 6 | 10.2 |
| 1942 | 13 | 10.2 |
| 1943 | 12 | 10.2 |
| 1944 | 14 | 10.2 |
| 1945 | 10 | 10.2 |
| 1946 | 8 | 10.2 |
| 1947 | 11 | 10.2 |
| 1948 | 10 | 10.2 |
| 1949 | 11 | 10.2 |
| 1950 | 9 | 9.7 |
| 1951 | 9 | 9.7 |
| 1952 | 11 | 9.7 |
| Year | First date | Last date |
|---|---|---|
| 1928 | 1928-04-12 | 1928-08-16 |
| 1929 | 1929-04-06 | 1929-06-18 |
| 1930 | 1930-06-14 | 1930-10-16 |
| 1931 | 1931-04-15 | 1931-09-20 |
| 1932 | 1932-05-14 | 1932-08-21 |
| 1933 | 1933-03-08 | 1933-12-19 |
| 1934 | 1934-01-23 | 1934-07-31 |
| 1935 | 1935-04-22 | 1935-10-29 |
| 1936 | 1936-06-15 | 1936-12-01 |
| 1937 | 1937-05-10 | 1937-11-25 |
| 1938 | 1938-05-02 | 1938-12-09 |
| 1939 | 1939-06-05 | 1939-12-21 |
| 1940 | 1940-06-12 | 1940-11-07 |
| 1941 | 1941-05-05 | 1941-09-12 |
| 1942 | 1942-04-05 | 1942-12-09 |
| 1943 | 1943-01-28 | 1943-10-30 |
| 1944 | 1944-05-01 | 1944-09-29 |
| 1945 | 1945-02-12 | 1945-11-05 |
| 1946 | 1946-04-16 | 1946-11-17 |
| 1947 | 1947-01-11 | 1947-10-21 |
| 1948 | 1948-01-21 | 1948-11-26 |
| 1949 | 1949-02-10 | 1949-12-15 |
| 1950 | 1950-06-05 | 1950-10-06 |
| 1951 | 1951-03-16 | 1951-12-11 |
| 1952 | 1952-03-20 | 1952-12-07 |
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 | 25 | 14 | 1944 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 20 | 6 | 1930 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 6 | 2 | 1938 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 6 | 1948 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1929 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1943 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.
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).