Fort Smith A Threshold Days by Year (CA002202200)
14 fixed thresholds counted per year at Fort Smith A (CA002202200): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fort Smith A Thresholds
- Fort Smith A: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1959 with 178.
- Fort Smith A: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1965 with 246.
- Fort Smith A: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1951 with 176.
- Fort Smith A: nights with a minimum temperature at or below -20 C (-4 F) in 39 years, most in 1951 with 129.
- 14 fixed thresholds have at least one qualifying day at Fort Smith A.
Days at or above 30 C (86 F)
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 6 | 4 |
| 1946 | 3 | 4 |
| 1947 | 3 | 4 |
| 1948 | 6 | 4 |
| 1949 | 2 | 4 |
| 1950 | 7 | 6.2 |
| 1951 | 4 | 6.2 |
| 1953 | 11 | 6.2 |
| 1955 | 11 | 6.2 |
| 1958 | 2 | 6.2 |
| 1959 | 2 | 6.2 |
| 1960 | 2 | 4 |
| 1961 | 8 | 4 |
| 1963 | 5 | 4 |
| 1964 | 4 | 4 |
| 1967 | 3 | 4 |
| 1969 | 2 | 4 |
| 1970 | 3 | 3.1 |
| 1971 | 4 | 3.1 |
| 1972 | 4 | 3.1 |
| 1973 | 2 | 3.1 |
| 1974 | 1 | 3.1 |
| 1975 | 5 | 3.1 |
| 1976 | 2 | 3.1 |
| 1978 | 1 | 3.1 |
| 1979 | 6 | 3.1 |
| 1980 | 5 | 4 |
| 1981 | 7 | 4 |
| 1982 | 3 | 4 |
| 1983 | 1 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-07-13 | 1945-08-10 |
| 1946 | 1946-06-18 | 1946-08-23 |
| 1947 | 1947-07-25 | 1947-07-27 |
| 1948 | 1948-05-30 | 1948-08-05 |
| 1949 | 1949-07-14 | 1949-07-15 |
| 1950 | 1950-06-17 | 1950-07-27 |
| 1951 | 1951-08-03 | 1951-09-06 |
| 1953 | 1953-06-12 | 1953-08-19 |
| 1955 | 1955-06-11 | 1955-07-17 |
| 1958 | 1958-07-18 | 1958-07-19 |
| 1959 | 1959-07-12 | 1959-07-18 |
| 1960 | 1960-07-07 | 1960-08-04 |
| 1961 | 1961-05-20 | 1961-07-20 |
| 1963 | 1963-07-03 | 1963-08-20 |
| 1964 | 1964-07-03 | 1964-07-09 |
| 1967 | 1967-06-25 | 1967-08-10 |
| 1969 | 1969-07-10 | 1969-08-15 |
| 1970 | 1970-06-03 | 1970-07-19 |
| 1971 | 1971-06-02 | 1971-08-03 |
| 1972 | 1972-05-21 | 1972-08-23 |
| 1973 | 1973-07-20 | 1973-08-09 |
| 1974 | 1974-08-04 | 1974-08-04 |
| 1975 | 1975-07-02 | 1975-07-12 |
| 1976 | 1976-08-15 | 1976-08-16 |
| 1978 | 1978-08-03 | 1978-08-03 |
| 1979 | 1979-06-27 | 1979-08-17 |
| 1980 | 1980-04-29 | 1980-07-14 |
| 1981 | 1981-07-16 | 1981-08-27 |
| 1982 | 1982-07-08 | 1982-08-09 |
| 1983 | 1983-07-02 | 1983-07-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 30 | 11 | 1953 | 1 |
| 35 C (95 F): Days | 2 | 1 | 1970 | 1 |
| 90 F (32.2 C): Days | 13 | 4 | 1953 | 3 |
| 0 C (32 F): Ice days (max | 39 | 178 | 1959 | 151 |
| 0 C (32 F): Frost days (min | 39 | 246 | 1965 | 234 |
| -10 C (14 F): Days with min | 39 | 176 | 1951 | 141 |
| -20 C (-4 F): Days with min | 39 | 129 | 1951 | 94 |
| -30 C (-22 F): Days with min | 39 | 80 | 1982 | 39 |
| -40 C (-40 F): Days with min | 39 | 24 | 1966 | 9 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1945 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 39 | 12 | 1956 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 19 | 6 | 1973 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1962 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 29 | 6 | 1968 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
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 (2026-10-17).