Yuma WSO AP Threshold Days by Year (USW00023195)
15 fixed thresholds counted per year at Yuma WSO AP (USW00023195): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Yuma WSO AP Thresholds
- Yuma WSO AP: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1950 with 239.
- Yuma WSO AP: days with a maximum temperature at or above 35 C (95 F) in 47 years, most in 1954 with 175.
- Yuma WSO AP: days with a maximum temperature at or above 40 C (104 F) in 47 years, most in 1958 with 117.
- Yuma WSO AP: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1950 with 209.
- 15 fixed thresholds have at least one qualifying day at Yuma WSO AP.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 205 | 205 |
| 1950 | 239 | 212.9 |
| 1951 | 208 | 212.9 |
| 1952 | 213 | 212.9 |
| 1953 | 203 | 212.9 |
| 1954 | 225 | 212.9 |
| 1955 | 200 | 212.9 |
| 1956 | 213 | 212.9 |
| 1957 | 196 | 212.9 |
| 1958 | 209 | 212.9 |
| 1959 | 223 | 212.9 |
| 1960 | 217 | 200.2 |
| 1961 | 200 | 200.2 |
| 1962 | 215 | 200.2 |
| 1963 | 214 | 200.2 |
| 1964 | 187 | 200.2 |
| 1965 | 187 | 200.2 |
| 1966 | 213 | 200.2 |
| 1967 | 188 | 200.2 |
| 1968 | 198 | 200.2 |
| 1969 | 183 | 200.2 |
| 1970 | 184 | 190 |
| 1971 | 168 | 190 |
| 1972 | 210 | 190 |
| 1973 | 194 | 190 |
| 1974 | 195 | 190 |
| 1975 | 174 | 190 |
| 1976 | 188 | 190 |
| 1977 | 193 | 190 |
| 1978 | 197 | 190 |
| 1979 | 197 | 190 |
| 1980 | 191 | 203.6 |
| 1981 | 219 | 203.6 |
| 1982 | 193 | 203.6 |
| 1983 | 195 | 203.6 |
| 1984 | 192 | 203.6 |
| 1985 | 200 | 203.6 |
| 1986 | 209 | 203.6 |
| 1987 | 199 | 203.6 |
| 1988 | 209 | 203.6 |
| 1989 | 229 | 203.6 |
| 1990 | 218 | 207.2 |
| 1991 | 192 | 207.2 |
| 1992 | 206 | 207.2 |
| 1993 | 221 | 207.2 |
| 1994 | 200 | 207.2 |
| 1995 | 206 | 207.2 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-03-15 | 1949-11-26 |
| 1950 | 1950-02-17 | 1950-11-29 |
| 1951 | 1951-01-25 | 1951-11-09 |
| 1952 | 1952-03-26 | 1952-11-06 |
| 1953 | 1953-02-07 | 1953-11-13 |
| 1954 | 1954-02-02 | 1954-11-28 |
| 1955 | 1955-03-08 | 1955-11-07 |
| 1956 | 1956-03-03 | 1956-11-13 |
| 1957 | 1957-02-10 | 1957-10-27 |
| 1958 | 1958-02-17 | 1958-12-03 |
| 1959 | 1959-01-18 | 1959-11-25 |
| 1960 | 1960-03-04 | 1960-11-03 |
| 1961 | 1961-03-09 | 1961-10-27 |
| 1962 | 1962-02-10 | 1962-11-12 |
| 1963 | 1963-02-03 | 1963-11-13 |
| 1964 | 1964-03-18 | 1964-10-29 |
| 1965 | 1965-02-22 | 1965-11-07 |
| 1966 | 1966-03-09 | 1966-11-03 |
| 1967 | 1967-03-01 | 1967-11-16 |
| 1968 | 1968-02-23 | 1968-11-22 |
| 1969 | 1969-03-27 | 1969-11-01 |
| 1970 | 1970-03-15 | 1970-10-20 |
| 1971 | 1971-01-19 | 1971-10-14 |
| 1972 | 1972-02-27 | 1972-10-17 |
| 1973 | 1973-04-06 | 1973-11-12 |
| 1974 | 1974-03-14 | 1974-10-25 |
| 1975 | 1975-02-28 | 1975-11-06 |
| 1976 | 1976-03-18 | 1976-11-08 |
| 1977 | 1977-02-15 | 1977-11-15 |
| 1978 | 1978-03-16 | 1978-11-09 |
| 1979 | 1979-03-07 | 1979-10-28 |
| 1980 | 1980-02-27 | 1980-11-11 |
| 1981 | 1981-02-16 | 1981-11-24 |
| 1982 | 1982-02-20 | 1982-10-25 |
| 1983 | 1983-03-09 | 1983-11-11 |
| 1984 | 1984-03-10 | 1984-11-05 |
| 1985 | 1985-03-23 | 1985-11-08 |
| 1986 | 1986-02-23 | 1986-11-13 |
| 1987 | 1987-03-04 | 1987-10-28 |
| 1988 | 1988-02-28 | 1988-11-13 |
| 1989 | 1989-02-23 | 1989-11-13 |
| 1990 | 1990-02-24 | 1990-11-17 |
| 1991 | 1991-02-14 | 1991-11-08 |
| 1992 | 1992-03-14 | 1992-11-02 |
| 1993 | 1993-03-08 | 1993-11-04 |
| 1994 | 1994-03-03 | 1994-11-01 |
| 1995 | 1995-02-03 | 1995-11-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 239 | 1950 | 206 |
| 35 C (95 F): Days | 47 | 175 | 1954 | 144 |
| 40 C (104 F): Days | 47 | 117 | 1958 | 93 |
| 45 C (113 F): Days | 45 | 23 | 1960 | 15 |
| 50 C (122 F): Days | 3 | 1 | 1950 | 1 |
| 90 F (32.2 C): Days | 47 | 209 | 1950 | 176 |
| 100 F (37.8 C): Days | 47 | 144 | 1952 | 117 |
| 110 F (43.3 C): Days | 47 | 53 | 1994 | 40 |
| 120 F (48.9 C): Days | 5 | 1 | 1950 | 1 |
| 0 C (32 F): Frost days (min | 28 | 7 | 1971 | 3 |
| 20 C (68 F): Tropical nights (min | 47 | 158 | 1992 | 127 |
| 25 C (77 F): Days with min | 47 | 93 | 1994 | 86 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 5 | 1983 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 2 | 1958 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 2 | 1989 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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).