West Lebanon Threshold Days by Year (USC00279318)
16 fixed thresholds counted per year at West Lebanon (USC00279318): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for West Lebanon Thresholds
- West Lebanon: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1947 with 54.
- West Lebanon: days with a maximum temperature at or above 90 F (32.2 C) in 26 years, most in 1949 with 31.
- West Lebanon: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 1955 with 70.
- West Lebanon: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1951 with 38.
- 16 fixed thresholds have at least one qualifying day at West Lebanon.
Days at or above 30 C (86 F)
26 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1932 | 27 | 33.1 |
| 1933 | 29 | 33.1 |
| 1934 | 33 | 33.1 |
| 1935 | 23 | 33.1 |
| 1936 | 34 | 33.1 |
| 1937 | 46 | 33.1 |
| 1938 | 40 | 33.1 |
| 1940 | 31 | 37.6 |
| 1941 | 32 | 37.6 |
| 1942 | 37 | 37.6 |
| 1943 | 35 | 37.6 |
| 1944 | 36 | 37.6 |
| 1945 | 31 | 37.6 |
| 1946 | 30 | 37.6 |
| 1947 | 54 | 37.6 |
| 1949 | 52 | 37.6 |
| 1950 | 23 | 28.1 |
| 1951 | 26 | 28.1 |
| 1952 | 32 | 28.1 |
| 1953 | 42 | 28.1 |
| 1954 | 15 | 28.1 |
| 1955 | 48 | 28.1 |
| 1956 | 15 | 28.1 |
| 1957 | 24 | 28.1 |
| 1958 | 14 | 28.1 |
| 1959 | 42 | 28.1 |
| Year | First date | Last date |
|---|---|---|
| 1932 | 1932-05-16 | 1932-09-15 |
| 1933 | 1933-06-03 | 1933-09-27 |
| 1934 | 1934-05-07 | 1934-09-26 |
| 1935 | 1935-06-28 | 1935-08-21 |
| 1936 | 1936-05-01 | 1936-09-24 |
| 1937 | 1937-05-31 | 1937-09-25 |
| 1938 | 1938-04-21 | 1938-08-23 |
| 1940 | 1940-06-06 | 1940-08-20 |
| 1941 | 1941-05-06 | 1941-09-18 |
| 1942 | 1942-05-03 | 1942-09-19 |
| 1943 | 1943-05-18 | 1943-09-07 |
| 1944 | 1944-05-04 | 1944-09-02 |
| 1945 | 1945-04-13 | 1945-10-21 |
| 1946 | 1946-05-26 | 1946-10-08 |
| 1947 | 1947-05-24 | 1947-10-17 |
| 1949 | 1949-05-05 | 1949-10-11 |
| 1950 | 1950-06-08 | 1950-09-10 |
| 1951 | 1951-05-17 | 1951-09-13 |
| 1952 | 1952-06-16 | 1952-09-14 |
| 1953 | 1953-05-11 | 1953-09-06 |
| 1954 | 1954-04-23 | 1954-09-06 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-06-09 | 1956-09-06 |
| 1957 | 1957-05-10 | 1957-09-23 |
| 1958 | 1958-07-01 | 1958-09-01 |
| 1959 | 1959-05-22 | 1959-09-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 26 | 54 | 1947 | 42 |
| 35 C (95 F): Days | 19 | 7 | 1944 | 1 |
| 90 F (32.2 C): Days | 26 | 31 | 1949 | 17 |
| 100 F (37.8 C): Days | 2 | 1 | 1933 | 1 |
| 0 C (32 F): Ice days (max | 26 | 70 | 1955 | 58 |
| 0 C (32 F): Frost days (min | 24 | 197 | 1935 | 180 |
| -10 C (14 F): Days with min | 24 | 84 | 1934 | 73 |
| -20 C (-4 F): Days with min | 24 | 39 | 1934 | 29 |
| -30 C (-22 F): Days with min | 11 | 8 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 13 | 7 | 1938 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 25 | 38 | 1951 | 33 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 24 | 9 | 1932 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 3 | 1934 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 23 | 12 | 1956 | 7 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 3 | 1933 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1958 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.
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).