Vesper Threshold Days by Year
4 fixed thresholds counted per year at Vesper (ASN00085089): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Vesper Thresholds
- Vesper: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1952 with 66.
- Vesper: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1935 with 19.
- Vesper: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1941 with 4.
- Vesper: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1934 with 1.
- 4 fixed thresholds have at least one qualifying day at Vesper.
Days with 10 mm (0.39 in) or more of precipitation
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1929 | 45 | 45 |
| 1930 | 38 | 40.9 |
| 1931 | 41 | 40.9 |
| 1932 | 42 | 40.9 |
| 1933 | 38 | 40.9 |
| 1934 | 44 | 40.9 |
| 1935 | 51 | 40.9 |
| 1936 | 42 | 40.9 |
| 1937 | 38 | 40.9 |
| 1938 | 29 | 40.9 |
| 1939 | 46 | 40.9 |
| 1940 | 34 | 38.9 |
| 1941 | 36 | 38.9 |
| 1942 | 33 | 38.9 |
| 1943 | 36 | 38.9 |
| 1944 | 38 | 38.9 |
| 1945 | 35 | 38.9 |
| 1946 | 53 | 38.9 |
| 1947 | 49 | 38.9 |
| 1948 | 38 | 38.9 |
| 1949 | 37 | 38.9 |
| 1950 | 41 | 49 |
| 1951 | 43 | 49 |
| 1952 | 66 | 49 |
| 1953 | 53 | 49 |
| 1954 | 40 | 49 |
| 1955 | 45 | 49 |
| 1956 | 59 | 49 |
| 1957 | 45 | 49 |
| 1958 | 49 | 49 |
| Year | First date | Last date |
|---|---|---|
| 1929 | 1929-01-30 | 1929-12-29 |
| 1930 | 1930-02-19 | 1930-12-27 |
| 1931 | 1931-01-19 | 1931-12-22 |
| 1932 | 1932-02-06 | 1932-12-25 |
| 1933 | 1933-01-05 | 1933-12-17 |
| 1934 | 1934-01-06 | 1934-12-09 |
| 1935 | 1935-01-05 | 1935-12-26 |
| 1936 | 1936-01-02 | 1936-12-31 |
| 1937 | 1937-01-01 | 1937-12-27 |
| 1938 | 1938-01-03 | 1938-11-04 |
| 1939 | 1939-02-03 | 1939-12-05 |
| 1940 | 1940-01-06 | 1940-12-28 |
| 1941 | 1941-01-04 | 1941-12-06 |
| 1942 | 1942-01-20 | 1942-12-19 |
| 1943 | 1943-01-03 | 1943-12-06 |
| 1944 | 1944-02-09 | 1944-12-21 |
| 1945 | 1945-01-02 | 1945-12-28 |
| 1946 | 1946-01-17 | 1946-12-29 |
| 1947 | 1947-01-08 | 1947-12-26 |
| 1948 | 1948-01-02 | 1948-12-29 |
| 1949 | 1949-01-01 | 1949-12-21 |
| 1950 | 1950-01-10 | 1950-12-30 |
| 1951 | 1951-01-08 | 1951-12-21 |
| 1952 | 1952-01-05 | 1952-12-27 |
| 1953 | 1953-01-06 | 1953-12-31 |
| 1954 | 1954-01-28 | 1954-12-12 |
| 1955 | 1955-02-14 | 1955-12-31 |
| 1956 | 1956-01-03 | 1956-12-29 |
| 1957 | 1957-01-19 | 1957-12-29 |
| 1958 | 1958-02-01 | 1958-12-17 |
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 | 30 | 66 | 1952 | 49 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 19 | 1935 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 26 | 4 | 1941 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1934 | 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).