Marfa 3W Threshold Days by Year
13 fixed thresholds counted per year at Marfa 3W (USC00415596): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Marfa 3W Thresholds
- Marfa 3W: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1982 with 152.
- Marfa 3W: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1980 with 67.
- Marfa 3W: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1982 with 102.
- Marfa 3W: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1964 with 126.
- 13 fixed thresholds have at least one qualifying day at Marfa 3W.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 120 | 120 |
| 1960 | 108 | 111.1 |
| 1963 | 120 | 111.1 |
| 1964 | 116 | 111.1 |
| 1965 | 122 | 111.1 |
| 1966 | 96 | 111.1 |
| 1967 | 96 | 111.1 |
| 1968 | 98 | 111.1 |
| 1969 | 133 | 111.1 |
| 1970 | 110 | 114.8 |
| 1971 | 110 | 114.8 |
| 1972 | 116 | 114.8 |
| 1973 | 122 | 114.8 |
| 1974 | 121 | 114.8 |
| 1975 | 107 | 114.8 |
| 1976 | 87 | 114.8 |
| 1977 | 141 | 114.8 |
| 1978 | 117 | 114.8 |
| 1979 | 117 | 114.8 |
| 1980 | 128 | 112.5 |
| 1981 | 103 | 112.5 |
| 1982 | 152 | 112.5 |
| 1983 | 131 | 112.5 |
| 1984 | 97 | 112.5 |
| 1985 | 97 | 112.5 |
| 1986 | 90 | 112.5 |
| 1987 | 78 | 112.5 |
| 1988 | 109 | 112.5 |
| 1989 | 140 | 112.5 |
| 1990 | 89 | 99.8 |
| 1991 | 73 | 99.8 |
| 1992 | 91 | 99.8 |
| 1993 | 110 | 99.8 |
| 1994 | 120 | 99.8 |
| 1995 | 107 | 99.8 |
| 1996 | 101 | 99.8 |
| 1997 | 107 | 99.8 |
| 2002 | 108 | 89.3 |
| 2003 | 72 | 89.3 |
| 2004 | 76 | 89.3 |
| 2005 | 101 | 89.3 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-04-04 | 1959-10-10 |
| 1960 | 1960-03-08 | 1960-09-24 |
| 1963 | 1963-03-28 | 1963-09-12 |
| 1964 | 1964-04-18 | 1964-10-17 |
| 1965 | 1965-04-13 | 1965-10-15 |
| 1966 | 1966-04-29 | 1966-09-26 |
| 1967 | 1967-03-11 | 1967-10-06 |
| 1968 | 1968-05-08 | 1968-10-15 |
| 1969 | 1969-04-02 | 1969-11-08 |
| 1970 | 1970-05-06 | 1970-09-25 |
| 1971 | 1971-03-26 | 1971-09-29 |
| 1972 | 1972-02-21 | 1972-10-18 |
| 1973 | 1973-04-23 | 1973-11-13 |
| 1974 | 1974-03-02 | 1974-09-12 |
| 1975 | 1975-04-16 | 1975-10-20 |
| 1976 | 1976-04-14 | 1976-09-13 |
| 1977 | 1977-04-11 | 1977-10-05 |
| 1978 | 1978-03-31 | 1978-10-10 |
| 1979 | 1979-03-17 | 1979-10-27 |
| 1980 | 1980-04-10 | 1980-10-01 |
| 1981 | 1981-03-30 | 1981-09-27 |
| 1982 | 1982-03-12 | 1982-10-27 |
| 1983 | 1983-04-18 | 1983-10-08 |
| 1984 | 1984-03-17 | 1984-09-24 |
| 1985 | 1985-05-04 | 1985-10-07 |
| 1986 | 1986-03-31 | 1986-10-01 |
| 1987 | 1987-04-16 | 1987-10-10 |
| 1988 | 1988-04-30 | 1988-10-20 |
| 1989 | 1989-03-11 | 1989-10-16 |
| 1990 | 1990-04-15 | 1990-09-09 |
| 1991 | 1991-04-21 | 1991-10-18 |
| 1992 | 1992-04-23 | 1992-10-13 |
| 1993 | 1993-04-11 | 1993-10-11 |
| 1994 | 1994-04-19 | 1994-10-06 |
| 1995 | 1995-03-21 | 1995-09-29 |
| 1996 | 1996-04-25 | 1996-09-22 |
| 1997 | 1997-05-02 | 1997-10-05 |
| 2002 | 2002-04-13 | 2002-10-13 |
| 2003 | 2003-04-29 | 2003-10-08 |
| 2004 | 2004-04-19 | 2004-09-18 |
| 2005 | 2005-05-11 | 2005-10-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 152 | 1982 | 101 |
| 35 C (95 F): Days | 41 | 67 | 1980 | 16 |
| 40 C (104 F): Days | 5 | 7 | 1980 | 3 |
| 90 F (32.2 C): Days | 41 | 102 | 1982 | 57 |
| 100 F (37.8 C): Days | 23 | 26 | 1980 | 2 |
| 0 C (32 F): Ice days (max | 20 | 7 | 1997 | 1 |
| 0 C (32 F): Frost days (min | 40 | 126 | 1964 | 117 |
| -10 C (14 F): Days with min | 39 | 17 | 1964 | 3 |
| 20 C (68 F): Tropical nights (min | 19 | 3 | 1977 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 36 | 19 | 1976 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 12 | 1990 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 2 | 1975 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 1 | 1965 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).