Dugway Threshold Days by Year (USC00422257)
15 fixed thresholds counted per year at Dugway (USC00422257): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Dugway Thresholds
- Dugway: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 2001 with 112.
- Dugway: days with a maximum temperature at or above 35 C (95 F) in 56 years, most in 2008 with 66.
- Dugway: days with a maximum temperature at or above 90 F (32.2 C) in 56 years, most in 2007 with 95.
- Dugway: days with a maximum temperature at or below 0 C (32 F) in 56 years, most in 1955 with 41.
- 15 fixed thresholds have at least one qualifying day at Dugway.
Days at or above 30 C (86 F)
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 76 | 90.3 |
| 1952 | 92 | 90.3 |
| 1953 | 99 | 90.3 |
| 1954 | 90 | 90.3 |
| 1955 | 84 | 90.3 |
| 1956 | 92 | 90.3 |
| 1957 | 86 | 90.3 |
| 1958 | 106 | 90.3 |
| 1959 | 88 | 90.3 |
| 1960 | 96 | 80.6 |
| 1961 | 90 | 80.6 |
| 1962 | 88 | 80.6 |
| 1963 | 78 | 80.6 |
| 1964 | 74 | 80.6 |
| 1965 | 55 | 80.6 |
| 1966 | 97 | 80.6 |
| 1967 | 78 | 80.6 |
| 1968 | 69 | 80.6 |
| 1971 | 80 | 86.9 |
| 1972 | 95 | 86.9 |
| 1973 | 79 | 86.9 |
| 1974 | 97 | 86.9 |
| 1975 | 73 | 86.9 |
| 1976 | 82 | 86.9 |
| 1977 | 91 | 86.9 |
| 1979 | 98 | 86.9 |
| 1980 | 81 | 90.1 |
| 1981 | 96 | 90.1 |
| 1982 | 79 | 90.1 |
| 1983 | 76 | 90.1 |
| 1986 | 88 | 90.1 |
| 1987 | 95 | 90.1 |
| 1988 | 107 | 90.1 |
| 1989 | 99 | 90.1 |
| 1990 | 96 | 90.4 |
| 1991 | 85 | 90.4 |
| 1992 | 94 | 90.4 |
| 1993 | 72 | 90.4 |
| 1994 | 103 | 90.4 |
| 1995 | 84 | 90.4 |
| 1996 | 104 | 90.4 |
| 1997 | 97 | 90.4 |
| 1998 | 84 | 90.4 |
| 1999 | 85 | 90.4 |
| 2000 | 100 | 100.2 |
| 2001 | 112 | 100.2 |
| 2002 | 97 | 100.2 |
| 2003 | 106 | 100.2 |
| 2004 | 89 | 100.2 |
| 2005 | 91 | 100.2 |
| 2007 | 111 | 100.2 |
| 2008 | 105 | 100.2 |
| 2009 | 91 | 100.2 |
| 2010 | 98 | 100.3 |
| 2011 | 94 | 100.3 |
| 2012 | 109 | 100.3 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-05-26 | 1951-09-27 |
| 1952 | 1952-06-04 | 1952-10-03 |
| 1953 | 1953-06-09 | 1953-10-09 |
| 1954 | 1954-05-07 | 1954-09-22 |
| 1955 | 1955-05-21 | 1955-09-14 |
| 1956 | 1956-05-17 | 1956-09-26 |
| 1957 | 1957-06-02 | 1957-09-30 |
| 1958 | 1958-05-05 | 1958-09-22 |
| 1959 | 1959-04-30 | 1959-09-12 |
| 1960 | 1960-05-10 | 1960-10-06 |
| 1961 | 1961-05-23 | 1961-09-16 |
| 1962 | 1962-05-06 | 1962-09-20 |
| 1963 | 1963-05-06 | 1963-10-03 |
| 1964 | 1964-05-16 | 1964-09-25 |
| 1965 | 1965-06-06 | 1965-10-09 |
| 1966 | 1966-05-03 | 1966-09-25 |
| 1967 | 1967-05-22 | 1967-09-21 |
| 1968 | 1968-05-28 | 1968-09-12 |
| 1971 | 1971-06-08 | 1971-09-13 |
| 1972 | 1972-05-15 | 1972-09-18 |
| 1973 | 1973-06-06 | 1973-09-20 |
| 1974 | 1974-05-08 | 1974-09-19 |
| 1975 | 1975-05-15 | 1975-09-25 |
| 1976 | 1976-05-14 | 1976-09-05 |
| 1977 | 1977-04-23 | 1977-09-10 |
| 1979 | 1979-05-21 | 1979-10-07 |
| 1980 | 1980-05-21 | 1980-09-30 |
| 1981 | 1981-04-30 | 1981-09-27 |
| 1982 | 1982-05-26 | 1982-09-24 |
| 1983 | 1983-05-25 | 1983-09-18 |
| 1986 | 1986-05-19 | 1986-09-08 |
| 1987 | 1987-05-08 | 1987-10-04 |
| 1988 | 1988-05-12 | 1988-10-04 |
| 1989 | 1989-04-19 | 1989-10-13 |
| 1990 | 1990-05-06 | 1990-09-16 |
| 1991 | 1991-05-08 | 1991-10-16 |
| 1992 | 1992-04-26 | 1992-10-01 |
| 1993 | 1993-05-11 | 1993-10-04 |
| 1994 | 1994-04-21 | 1994-09-28 |
| 1995 | 1995-06-01 | 1995-09-17 |
| 1996 | 1996-05-11 | 1996-10-11 |
| 1997 | 1997-05-13 | 1997-10-04 |
| 1998 | 1998-06-01 | 1998-09-28 |
| 1999 | 1999-05-28 | 1999-10-11 |
| 2000 | 2000-04-27 | 2000-10-01 |
| 2001 | 2001-05-08 | 2001-10-01 |
| 2002 | 2002-05-17 | 2002-09-24 |
| 2003 | 2003-05-22 | 2003-10-09 |
| 2004 | 2004-05-03 | 2004-09-27 |
| 2005 | 2005-05-19 | 2005-10-01 |
| 2007 | 2007-04-28 | 2007-09-21 |
| 2008 | 2008-05-17 | 2008-10-02 |
| 2009 | 2009-05-17 | 2009-09-29 |
| 2010 | 2010-06-03 | 2010-10-03 |
| 2011 | 2011-06-05 | 2011-10-02 |
| 2012 | 2012-04-22 | 2012-10-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 56 | 112 | 2001 | 109 |
| 35 C (95 F): Days | 56 | 66 | 2008 | 60 |
| 40 C (104 F): Days | 31 | 8 | 1972 | 4 |
| 90 F (32.2 C): Days | 56 | 95 | 2007 | 91 |
| 100 F (37.8 C): Days | 55 | 29 | 2003 | 20 |
| 0 C (32 F): Ice days (max | 56 | 41 | 1955 | 10 |
| 0 C (32 F): Frost days (min | 56 | 187 | 1999 | 160 |
| -10 C (14 F): Days with min | 56 | 66 | 1993 | 31 |
| -20 C (-4 F): Days with min | 36 | 18 | 1988 | 3 |
| -30 C (-22 F): Days with min | 3 | 4 | 1989 | 1 |
| 20 C (68 F): Tropical nights (min | 55 | 26 | 1961 | 7 |
| 25 C (77 F): Days with min | 8 | 1 | 1952 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 14 | 1982 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 10 | 2 | 1961 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 3 | 1952 | 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).