Mannford 6 NW Threshold Days by Year
19 fixed thresholds counted per year at Mannford 6 NW (USC00345522): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mannford 6 NW Thresholds
- Mannford 6 NW: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 2007 with 48.
- Mannford 6 NW: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1985 with 21.
- Mannford 6 NW: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 1985 with 7.
- Mannford 6 NW: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 2012 with 129.
- 19 fixed thresholds have at least one qualifying day at Mannford 6 NW.
Days at or above 30 C (86 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 78 | 86.3 |
| 1968 | 83 | 86.3 |
| 1969 | 98 | 86.3 |
| 1970 | 109 | 103.1 |
| 1971 | 96 | 103.1 |
| 1972 | 108 | 103.1 |
| 1973 | 92 | 103.1 |
| 1974 | 79 | 103.1 |
| 1975 | 104 | 103.1 |
| 1976 | 96 | 103.1 |
| 1977 | 111 | 103.1 |
| 1978 | 121 | 103.1 |
| 1979 | 115 | 103.1 |
| 1980 | 125 | 108.8 |
| 1981 | 111 | 108.8 |
| 1982 | 109 | 108.8 |
| 1983 | 99 | 108.8 |
| 1984 | 115 | 108.8 |
| 1985 | 101 | 108.8 |
| 1986 | 101 | 108.8 |
| 1987 | 111 | 108.8 |
| 1988 | 119 | 108.8 |
| 1989 | 97 | 108.8 |
| 1990 | 110 | 93.2 |
| 1991 | 118 | 93.2 |
| 1992 | 68 | 93.2 |
| 1993 | 77 | 93.2 |
| 1994 | 104 | 93.2 |
| 1995 | 90 | 93.2 |
| 1996 | 98 | 93.2 |
| 1997 | 81 | 93.2 |
| 1998 | 118 | 93.2 |
| 1999 | 68 | 93.2 |
| 2001 | 103 | 90.6 |
| 2002 | 93 | 90.6 |
| 2003 | 86 | 90.6 |
| 2005 | 92 | 90.6 |
| 2006 | 123 | 90.6 |
| 2007 | 79 | 90.6 |
| 2008 | 78 | 90.6 |
| 2009 | 71 | 90.6 |
| 2010 | 106 | 111.4 |
| 2011 | 117 | 111.4 |
| 2012 | 129 | 111.4 |
| 2013 | 94 | 111.4 |
| 2014 | 111 | 111.4 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-03-10 | 1967-10-06 |
| 1968 | 1968-05-01 | 1968-10-30 |
| 1969 | 1969-03-19 | 1969-10-04 |
| 1970 | 1970-04-08 | 1970-10-02 |
| 1971 | 1971-04-12 | 1971-09-29 |
| 1972 | 1972-04-06 | 1972-10-05 |
| 1973 | 1973-04-21 | 1973-10-23 |
| 1974 | 1974-03-06 | 1974-09-11 |
| 1975 | 1975-03-21 | 1975-10-21 |
| 1976 | 1976-03-02 | 1976-10-12 |
| 1977 | 1977-04-07 | 1977-10-27 |
| 1978 | 1978-04-07 | 1978-10-22 |
| 1979 | 1979-04-15 | 1979-10-22 |
| 1980 | 1980-04-20 | 1980-11-08 |
| 1981 | 1981-02-20 | 1981-10-05 |
| 1982 | 1982-03-18 | 1982-10-31 |
| 1983 | 1983-04-29 | 1983-10-03 |
| 1984 | 1984-04-24 | 1984-10-13 |
| 1985 | 1985-03-29 | 1985-10-12 |
| 1986 | 1986-03-28 | 1986-09-28 |
| 1987 | 1987-04-17 | 1987-09-25 |
| 1988 | 1988-03-20 | 1988-10-17 |
| 1989 | 1989-03-11 | 1989-11-11 |
| 1990 | 1990-04-22 | 1990-10-06 |
| 1991 | 1991-03-05 | 1991-10-24 |
| 1992 | 1992-04-09 | 1992-10-14 |
| 1993 | 1993-06-06 | 1993-09-23 |
| 1994 | 1994-03-17 | 1994-10-06 |
| 1995 | 1995-03-19 | 1995-10-16 |
| 1996 | 1996-02-22 | 1996-09-22 |
| 1997 | 1997-03-21 | 1997-10-06 |
| 1998 | 1998-05-12 | 1998-09-30 |
| 1999 | 1999-04-20 | 1999-10-15 |
| 2001 | 2001-04-03 | 2001-10-04 |
| 2002 | 2002-04-17 | 2002-10-03 |
| 2003 | 2003-04-13 | 2003-10-25 |
| 2005 | 2005-05-10 | 2005-11-07 |
| 2006 | 2006-03-01 | 2006-11-08 |
| 2007 | 2007-04-02 | 2007-10-05 |
| 2008 | 2008-05-01 | 2008-09-27 |
| 2009 | 2009-03-18 | 2009-09-28 |
| 2010 | 2010-03-31 | 2010-10-31 |
| 2011 | 2011-03-17 | 2011-10-16 |
| 2012 | 2012-03-13 | 2012-11-02 |
| 2013 | 2013-04-29 | 2013-10-04 |
| 2014 | 2014-04-10 | 2014-10-26 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 46 | 129 | 2012 | 111 |
| 35 C (95 F): Days | 45 | 86 | 1980 | 27 |
| 40 C (104 F): Days | 30 | 28 | 2011 | 16 |
| 45 C (113 F): Days | 2 | 1 | 1996 | 1 |
| 90 F (32.2 C): Days | 46 | 102 | 1980 | 61 |
| 100 F (37.8 C): Days | 44 | 62 | 1980 | 6 |
| 110 F (43.3 C): Days | 8 | 7 | 2012 | 7 |
| 0 C (32 F): Ice days (max | 45 | 30 | 1978 | 12 |
| 0 C (32 F): Frost days (min | 46 | 116 | 1975 | 70 |
| -10 C (14 F): Days with min | 46 | 28 | 1979 | 20 |
| -20 C (-4 F): Days with min | 13 | 5 | 1979 | 1 |
| 20 C (68 F): Tropical nights (min | 46 | 98 | 1998 | 66 |
| 25 C (77 F): Days with min | 41 | 38 | 2011 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 66 | 48 | 2007 | 23 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 66 | 21 | 1985 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 62 | 7 | 1985 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 14 | 2 | 1948 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 3 | 1988 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1994 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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).