Lyons 3 S Threshold Days by Year (USC00144920)
7 fixed thresholds counted per year at Lyons 3 S (USC00144920): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lyons 3 S Thresholds
- Lyons 3 S: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1957 with 40.
- Lyons 3 S: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1948 with 15.
- Lyons 3 S: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1958 with 4.
- Lyons 3 S: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1960 with 5.
- 7 fixed thresholds have at least one qualifying day at Lyons 3 S.
Days with 10 mm (0.39 in) or more of precipitation
45 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1932 | 17 | 16.4 |
| 1933 | 14 | 16.4 |
| 1934 | 14 | 16.4 |
| 1935 | 15 | 16.4 |
| 1936 | 13 | 16.4 |
| 1937 | 19 | 16.4 |
| 1938 | 23 | 16.4 |
| 1939 | 16 | 16.4 |
| 1940 | 22 | 24 |
| 1941 | 29 | 24 |
| 1942 | 27 | 24 |
| 1943 | 18 | 24 |
| 1944 | 37 | 24 |
| 1945 | 20 | 24 |
| 1946 | 18 | 24 |
| 1947 | 21 | 24 |
| 1948 | 25 | 24 |
| 1949 | 23 | 24 |
| 1950 | 24 | 21.6 |
| 1951 | 31 | 21.6 |
| 1952 | 11 | 21.6 |
| 1953 | 20 | 21.6 |
| 1954 | 12 | 21.6 |
| 1955 | 13 | 21.6 |
| 1956 | 15 | 21.6 |
| 1957 | 40 | 21.6 |
| 1958 | 30 | 21.6 |
| 1959 | 20 | 21.6 |
| 1960 | 16 | 18.9 |
| 1961 | 20 | 18.9 |
| 1962 | 19 | 18.9 |
| 1963 | 17 | 18.9 |
| 1964 | 21 | 18.9 |
| 1965 | 25 | 18.9 |
| 1966 | 14 | 18.9 |
| 1967 | 21 | 18.9 |
| 1968 | 15 | 18.9 |
| 1969 | 21 | 18.9 |
| 1970 | 18 | 23.3 |
| 1971 | 25 | 23.3 |
| 1972 | 23 | 23.3 |
| 1973 | 36 | 23.3 |
| 1974 | 23 | 23.3 |
| 1975 | 23 | 23.3 |
| 1976 | 15 | 23.3 |
| Year | First date | Last date |
|---|---|---|
| 1932 | 1932-01-06 | 1932-10-15 |
| 1933 | 1933-03-05 | 1933-12-01 |
| 1934 | 1934-02-18 | 1934-11-22 |
| 1935 | 1935-05-14 | 1935-11-26 |
| 1936 | 1936-01-01 | 1936-12-06 |
| 1937 | 1937-01-08 | 1937-11-16 |
| 1938 | 1938-02-16 | 1938-10-12 |
| 1939 | 1939-02-27 | 1939-11-10 |
| 1940 | 1940-01-06 | 1940-12-15 |
| 1941 | 1941-01-30 | 1941-12-22 |
| 1942 | 1942-03-16 | 1942-12-05 |
| 1943 | 1943-02-02 | 1943-12-28 |
| 1944 | 1944-02-28 | 1944-12-05 |
| 1945 | 1945-01-21 | 1945-10-14 |
| 1946 | 1946-02-19 | 1946-12-29 |
| 1947 | 1947-03-12 | 1947-12-03 |
| 1948 | 1948-02-27 | 1948-11-27 |
| 1949 | 1949-01-10 | 1949-10-10 |
| 1950 | 1950-03-16 | 1950-10-02 |
| 1951 | 1951-02-26 | 1951-10-27 |
| 1952 | 1952-03-03 | 1952-12-19 |
| 1953 | 1953-01-02 | 1953-12-04 |
| 1954 | 1954-02-20 | 1954-10-26 |
| 1955 | 1955-02-04 | 1955-10-02 |
| 1956 | 1956-01-30 | 1956-11-05 |
| 1957 | 1957-02-23 | 1957-12-20 |
| 1958 | 1958-01-20 | 1958-09-23 |
| 1959 | 1959-03-26 | 1959-10-31 |
| 1960 | 1960-01-14 | 1960-10-31 |
| 1961 | 1961-03-18 | 1961-12-09 |
| 1962 | 1962-01-19 | 1962-11-27 |
| 1963 | 1963-03-04 | 1963-10-21 |
| 1964 | 1964-03-20 | 1964-11-16 |
| 1965 | 1965-01-23 | 1965-12-24 |
| 1966 | 1966-02-09 | 1966-12-27 |
| 1967 | 1967-04-01 | 1967-10-07 |
| 1968 | 1968-04-03 | 1968-12-19 |
| 1969 | 1969-02-15 | 1969-10-30 |
| 1970 | 1970-03-16 | 1970-10-09 |
| 1971 | 1971-01-03 | 1971-11-23 |
| 1972 | 1972-04-26 | 1972-12-30 |
| 1973 | 1973-01-03 | 1973-12-04 |
| 1974 | 1974-03-10 | 1974-12-31 |
| 1975 | 1975-02-04 | 1975-11-20 |
| 1976 | 1976-03-04 | 1976-10-30 |
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 | 45 | 40 | 1957 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 15 | 1948 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 4 | 1958 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 2 | 1973 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1973 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 22 | 5 | 1960 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1971 | 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).