Santa Rita Exp Range Threshold Days by Year (USC00027593)
16 fixed thresholds counted per year at Santa Rita Exp Range (USC00027593): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Santa Rita Exp Range Thresholds
- Santa Rita Exp Range: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1984 with 31.
- Santa Rita Exp Range: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 2000 with 12.
- Santa Rita Exp Range: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1989 with 149.
- Santa Rita Exp Range: days with a maximum temperature at or above 35 C (95 F) in 46 years, most in 1979 with 49.
- 16 fixed thresholds have at least one qualifying day at Santa Rita Exp Range.
Days at or above 30 C (86 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 120 | 106.3 |
| 1952 | 136 | 106.3 |
| 1953 | 91 | 106.3 |
| 1954 | 96 | 106.3 |
| 1955 | 85 | 106.3 |
| 1956 | 122 | 106.3 |
| 1959 | 94 | 106.3 |
| 1960 | 129 | 105.8 |
| 1961 | 99 | 105.8 |
| 1962 | 113 | 105.8 |
| 1963 | 100 | 105.8 |
| 1964 | 84 | 105.8 |
| 1965 | 108 | 105.8 |
| 1966 | 105 | 105.8 |
| 1967 | 108 | 105.8 |
| 1968 | 106 | 105.8 |
| 1971 | 92 | 117.9 |
| 1972 | 100 | 117.9 |
| 1973 | 124 | 117.9 |
| 1974 | 117 | 117.9 |
| 1975 | 120 | 117.9 |
| 1977 | 127 | 117.9 |
| 1978 | 139 | 117.9 |
| 1979 | 124 | 117.9 |
| 1983 | 105 | 111.4 |
| 1984 | 102 | 111.4 |
| 1985 | 112 | 111.4 |
| 1986 | 108 | 111.4 |
| 1987 | 89 | 111.4 |
| 1988 | 115 | 111.4 |
| 1989 | 149 | 111.4 |
| 1990 | 60 | 108.2 |
| 1991 | 101 | 108.2 |
| 1992 | 107 | 108.2 |
| 1993 | 101 | 108.2 |
| 1994 | 121 | 108.2 |
| 1995 | 115 | 108.2 |
| 1996 | 129 | 108.2 |
| 1997 | 125 | 108.2 |
| 1998 | 117 | 108.2 |
| 1999 | 106 | 108.2 |
| 2000 | 131 | 119.6 |
| 2001 | 120 | 119.6 |
| 2002 | 115 | 119.6 |
| 2003 | 120 | 119.6 |
| 2004 | 112 | 119.6 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-04-23 | 1951-10-12 |
| 1952 | 1952-05-02 | 1952-10-23 |
| 1953 | 1953-04-26 | 1953-10-12 |
| 1954 | 1954-04-17 | 1954-10-14 |
| 1955 | 1955-04-29 | 1955-10-17 |
| 1956 | 1956-05-03 | 1956-10-11 |
| 1959 | 1959-04-02 | 1959-10-25 |
| 1960 | 1960-04-10 | 1960-10-07 |
| 1961 | 1961-04-04 | 1961-09-28 |
| 1962 | 1962-04-13 | 1962-10-03 |
| 1963 | 1963-04-13 | 1963-10-10 |
| 1964 | 1964-04-15 | 1964-10-10 |
| 1965 | 1965-04-20 | 1965-10-25 |
| 1966 | 1966-05-05 | 1966-09-25 |
| 1967 | 1967-05-08 | 1967-10-01 |
| 1968 | 1968-05-19 | 1968-10-28 |
| 1971 | 1971-03-29 | 1971-09-17 |
| 1972 | 1972-03-13 | 1972-10-15 |
| 1973 | 1973-04-27 | 1973-10-23 |
| 1974 | 1974-04-08 | 1974-10-13 |
| 1975 | 1975-05-10 | 1975-10-18 |
| 1977 | 1977-04-05 | 1977-10-07 |
| 1978 | 1978-04-26 | 1978-10-20 |
| 1979 | 1979-04-16 | 1979-10-26 |
| 1983 | 1983-05-07 | 1983-09-26 |
| 1984 | 1984-04-14 | 1984-09-21 |
| 1985 | 1985-04-13 | 1985-10-06 |
| 1986 | 1986-04-21 | 1986-09-22 |
| 1987 | 1987-04-15 | 1987-10-13 |
| 1988 | 1988-03-27 | 1988-10-09 |
| 1989 | 1989-03-10 | 1989-10-14 |
| 1990 | 1990-04-15 | 1990-09-14 |
| 1991 | 1991-05-26 | 1991-10-20 |
| 1992 | 1992-04-13 | 1992-10-19 |
| 1993 | 1993-04-22 | 1993-10-06 |
| 1994 | 1994-04-18 | 1994-09-30 |
| 1995 | 1995-05-21 | 1995-10-21 |
| 1996 | 1996-04-23 | 1996-10-13 |
| 1997 | 1997-05-03 | 1997-10-10 |
| 1998 | 1998-04-22 | 1998-10-14 |
| 1999 | 1999-04-18 | 1999-10-14 |
| 2000 | 2000-04-20 | 2000-10-07 |
| 2001 | 2001-04-18 | 2001-10-30 |
| 2002 | 2002-04-14 | 2002-10-10 |
| 2003 | 2003-05-12 | 2003-10-23 |
| 2004 | 2004-03-20 | 2004-10-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 46 | 149 | 1989 | 112 |
| 35 C (95 F): Days | 46 | 49 | 1979 | 14 |
| 40 C (104 F): Days | 14 | 4 | 1968 | 3 |
| 90 F (32.2 C): Days | 46 | 101 | 1978 | 68 |
| 100 F (37.8 C): Days | 43 | 22 | 1979 | 8 |
| 0 C (32 F): Ice days (max | 3 | 2 | 1978 | 1 |
| 0 C (32 F): Frost days (min | 45 | 55 | 1973 | 16 |
| -10 C (14 F): Days with min | 5 | 3 | 1971 | 1 |
| 20 C (68 F): Tropical nights (min | 45 | 73 | 1951 | 44 |
| 25 C (77 F): Days with min | 24 | 9 | 1994 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 52 | 31 | 1984 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 52 | 12 | 2000 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 3 | 1988 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1959 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 12 | 4 | 1971 | 1 |
| 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 1951.
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).