Safford Threshold Days by Year (USC00027388)
17 fixed thresholds counted per year at Safford (USC00027388): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Safford Thresholds
- Safford: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1965 with 14.
- Safford: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1950 with 188.
- Safford: days with a maximum temperature at or above 35 C (95 F) in 43 years, most in 1956 with 124.
- Safford: days with a maximum temperature at or above 40 C (104 F) in 43 years, most in 1951 with 42.
- 17 fixed thresholds have at least one qualifying day at Safford.
Days at or above 30 C (86 F)
43 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1900 | 137 | 145 |
| 1902 | 180 | 145 |
| 1904 | 157 | 145 |
| 1905 | 129 | 145 |
| 1906 | 141 | 145 |
| 1907 | 126 | 145 |
| 1910 | 162 | 160 |
| 1912 | 146 | 160 |
| 1913 | 172 | 160 |
| 1938 | 160 | 160 |
| 1939 | 160 | 160 |
| 1940 | 158 | 157.3 |
| 1941 | 139 | 157.3 |
| 1942 | 156 | 157.3 |
| 1943 | 161 | 157.3 |
| 1944 | 142 | 157.3 |
| 1946 | 168 | 157.3 |
| 1947 | 166 | 157.3 |
| 1948 | 162 | 157.3 |
| 1949 | 164 | 157.3 |
| 1950 | 188 | 165.3 |
| 1951 | 166 | 165.3 |
| 1952 | 177 | 165.3 |
| 1953 | 161 | 165.3 |
| 1954 | 175 | 165.3 |
| 1955 | 155 | 165.3 |
| 1956 | 178 | 165.3 |
| 1957 | 140 | 165.3 |
| 1958 | 149 | 165.3 |
| 1959 | 164 | 165.3 |
| 1960 | 162 | 158.4 |
| 1961 | 156 | 158.4 |
| 1962 | 163 | 158.4 |
| 1963 | 173 | 158.4 |
| 1964 | 156 | 158.4 |
| 1965 | 161 | 158.4 |
| 1966 | 155 | 158.4 |
| 1967 | 140 | 158.4 |
| 1968 | 150 | 158.4 |
| 1969 | 168 | 158.4 |
| 1970 | 138 | 146 |
| 1971 | 131 | 146 |
| 1972 | 169 | 146 |
| Year | First date | Last date |
|---|---|---|
| 1900 | 1900-03-11 | 1900-10-27 |
| 1902 | 1902-04-06 | 1902-10-24 |
| 1904 | 1904-02-24 | 1904-10-07 |
| 1905 | 1905-04-30 | 1905-10-16 |
| 1906 | 1906-04-10 | 1906-11-10 |
| 1907 | 1907-03-18 | 1907-09-30 |
| 1910 | 1910-03-03 | 1910-09-30 |
| 1912 | 1912-04-04 | 1912-10-27 |
| 1913 | 1913-03-31 | 1913-10-27 |
| 1938 | 1938-03-25 | 1938-10-30 |
| 1939 | 1939-04-09 | 1939-10-21 |
| 1940 | 1940-04-19 | 1940-10-22 |
| 1941 | 1941-05-05 | 1941-10-13 |
| 1942 | 1942-04-02 | 1942-10-27 |
| 1943 | 1943-03-28 | 1943-10-28 |
| 1944 | 1944-04-06 | 1944-10-17 |
| 1946 | 1946-03-31 | 1946-10-23 |
| 1947 | 1947-04-17 | 1947-10-23 |
| 1948 | 1948-04-15 | 1948-10-17 |
| 1949 | 1949-04-15 | 1949-10-19 |
| 1950 | 1950-04-02 | 1950-10-31 |
| 1951 | 1951-04-04 | 1951-10-21 |
| 1952 | 1952-04-05 | 1952-10-28 |
| 1953 | 1953-03-26 | 1953-10-19 |
| 1954 | 1954-04-10 | 1954-10-23 |
| 1955 | 1955-04-16 | 1955-10-21 |
| 1956 | 1956-03-19 | 1956-10-24 |
| 1957 | 1957-02-15 | 1957-10-10 |
| 1958 | 1958-04-20 | 1958-10-21 |
| 1959 | 1959-04-03 | 1959-10-27 |
| 1960 | 1960-03-23 | 1960-10-29 |
| 1961 | 1961-04-05 | 1961-10-23 |
| 1962 | 1962-03-30 | 1962-10-17 |
| 1963 | 1963-04-01 | 1963-10-31 |
| 1964 | 1964-04-15 | 1964-10-30 |
| 1965 | 1965-04-01 | 1965-10-29 |
| 1966 | 1966-04-01 | 1966-10-28 |
| 1967 | 1967-03-29 | 1967-10-29 |
| 1968 | 1968-03-30 | 1968-10-30 |
| 1969 | 1969-03-30 | 1969-10-19 |
| 1970 | 1970-04-15 | 1970-11-30 |
| 1971 | 1971-03-27 | 1971-10-15 |
| 1972 | 1972-03-08 | 1972-10-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 43 | 188 | 1950 | 169 |
| 35 C (95 F): Days | 43 | 124 | 1956 | 82 |
| 40 C (104 F): Days | 43 | 42 | 1951 | 12 |
| 45 C (113 F): Days | 2 | 2 | 1971 | 2 |
| 90 F (32.2 C): Days | 43 | 156 | 1950 | 129 |
| 100 F (37.8 C): Days | 43 | 77 | 1952 | 33 |
| 110 F (43.3 C): Days | 11 | 8 | 1971 | 8 |
| 0 C (32 F): Ice days (max | 3 | 2 | 1949 | 1 |
| 0 C (32 F): Frost days (min | 42 | 104 | 1964 | 90 |
| -10 C (14 F): Days with min | 14 | 9 | 1964 | 4 |
| 20 C (68 F): Tropical nights (min | 42 | 76 | 1958 | 57 |
| 25 C (77 F): Days with min | 26 | 9 | 1970 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 44 | 14 | 1965 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 4 | 1905 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 6 | 1 | 1904 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 3 | 1 | 1907 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.
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).