Mount Spec Threshold Days by Year
5 fixed thresholds counted per year at Mount Spec (ASN00032092): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mount Spec Thresholds
- Mount Spec: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1950 with 106.
- Mount Spec: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1950 with 72.
- Mount Spec: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1941 with 37.
- Mount Spec: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1949 with 17.
- 5 fixed thresholds have at least one qualifying day at Mount Spec.
Days with 10 mm (0.39 in) or more of precipitation
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1936 | 73 | 64 |
| 1937 | 49 | 64 |
| 1938 | 63 | 64 |
| 1939 | 71 | 64 |
| 1940 | 61 | 56.3 |
| 1941 | 67 | 56.3 |
| 1942 | 76 | 56.3 |
| 1943 | 43 | 56.3 |
| 1944 | 46 | 56.3 |
| 1945 | 58 | 56.3 |
| 1946 | 33 | 56.3 |
| 1949 | 66 | 56.3 |
| 1950 | 106 | 59.9 |
| 1951 | 42 | 59.9 |
| 1952 | 53 | 59.9 |
| 1954 | 62 | 59.9 |
| 1955 | 58 | 59.9 |
| 1956 | 75 | 59.9 |
| 1957 | 45 | 59.9 |
| 1958 | 45 | 59.9 |
| 1959 | 53 | 59.9 |
| 1960 | 45 | 45.3 |
| 1961 | 45 | 45.3 |
| 1962 | 39 | 45.3 |
| 1963 | 59 | 45.3 |
| 1964 | 49 | 45.3 |
| 1965 | 41 | 45.3 |
| 1966 | 39 | 45.3 |
| Year | First date | Last date |
|---|---|---|
| 1936 | 1936-01-01 | 1936-12-31 |
| 1937 | 1937-01-02 | 1937-12-28 |
| 1938 | 1938-01-06 | 1938-12-15 |
| 1939 | 1939-01-03 | 1939-12-31 |
| 1940 | 1940-01-03 | 1940-12-14 |
| 1941 | 1941-01-02 | 1941-12-31 |
| 1942 | 1942-01-17 | 1942-12-31 |
| 1943 | 1943-01-03 | 1943-12-29 |
| 1944 | 1944-01-08 | 1944-11-30 |
| 1945 | 1945-01-10 | 1945-12-26 |
| 1946 | 1946-01-08 | 1946-12-30 |
| 1949 | 1949-01-02 | 1949-12-19 |
| 1950 | 1950-01-05 | 1950-12-21 |
| 1951 | 1951-01-05 | 1951-12-30 |
| 1952 | 1952-01-06 | 1952-12-26 |
| 1954 | 1954-01-16 | 1954-12-21 |
| 1955 | 1955-01-16 | 1955-12-18 |
| 1956 | 1956-01-10 | 1956-11-30 |
| 1957 | 1957-01-01 | 1957-11-01 |
| 1958 | 1958-01-03 | 1958-12-18 |
| 1959 | 1959-01-03 | 1959-12-28 |
| 1960 | 1960-01-09 | 1960-12-31 |
| 1961 | 1961-01-03 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-30 |
| 1963 | 1963-01-01 | 1963-12-16 |
| 1964 | 1964-01-03 | 1964-12-07 |
| 1965 | 1965-01-04 | 1965-12-27 |
| 1966 | 1966-01-03 | 1966-12-13 |
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 | 28 | 106 | 1950 | 39 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 72 | 1950 | 18 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 37 | 1941 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 27 | 17 | 1949 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 22 | 6 | 1936 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).