Lafayette Threshold Days by Year (USC00404987)
16 fixed thresholds counted per year at Lafayette (USC00404987): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lafayette Thresholds
- Lafayette: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1964 with 61.
- Lafayette: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1979 with 27.
- Lafayette: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1989 with 10.
- Lafayette: nights with a minimum temperature at or below 0 C (32 F) in 55 years, most in 1969 with 119.
- 16 fixed thresholds have at least one qualifying day at Lafayette.
Days at or above 30 C (86 F)
51 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 94 | 94 |
| 1960 | 91 | 82.1 |
| 1961 | 73 | 82.1 |
| 1962 | 106 | 82.1 |
| 1963 | 86 | 82.1 |
| 1964 | 97 | 82.1 |
| 1965 | 80 | 82.1 |
| 1966 | 70 | 82.1 |
| 1967 | 42 | 82.1 |
| 1968 | 82 | 82.1 |
| 1969 | 94 | 82.1 |
| 1970 | 83 | 65.3 |
| 1971 | 52 | 65.3 |
| 1972 | 65 | 65.3 |
| 1973 | 63 | 65.3 |
| 1974 | 45 | 65.3 |
| 1975 | 75 | 65.3 |
| 1976 | 45 | 65.3 |
| 1977 | 84 | 65.3 |
| 1978 | 89 | 65.3 |
| 1979 | 52 | 65.3 |
| 1980 | 97 | 73.3 |
| 1981 | 56 | 73.3 |
| 1983 | 80 | 73.3 |
| 1984 | 72 | 73.3 |
| 1985 | 71 | 73.3 |
| 1989 | 64 | 73.3 |
| 1990 | 79 | 76.9 |
| 1991 | 90 | 76.9 |
| 1992 | 43 | 76.9 |
| 1993 | 84 | 76.9 |
| 1994 | 57 | 76.9 |
| 1995 | 73 | 76.9 |
| 1996 | 72 | 76.9 |
| 1997 | 63 | 76.9 |
| 1998 | 117 | 76.9 |
| 1999 | 91 | 76.9 |
| 2000 | 74 | 82.7 |
| 2001 | 72 | 82.7 |
| 2002 | 98 | 82.7 |
| 2003 | 61 | 82.7 |
| 2004 | 69 | 82.7 |
| 2005 | 90 | 82.7 |
| 2006 | 80 | 82.7 |
| 2007 | 117 | 82.7 |
| 2008 | 89 | 82.7 |
| 2009 | 77 | 82.7 |
| 2010 | 133 | 92.8 |
| 2011 | 101 | 92.8 |
| 2012 | 93 | 92.8 |
| 2013 | 44 | 92.8 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-05-01 | 1959-10-10 |
| 1960 | 1960-04-22 | 1960-09-26 |
| 1961 | 1961-05-14 | 1961-09-25 |
| 1962 | 1962-04-30 | 1962-10-15 |
| 1963 | 1963-04-21 | 1963-10-22 |
| 1964 | 1964-04-20 | 1964-09-27 |
| 1965 | 1965-04-23 | 1965-10-15 |
| 1966 | 1966-05-08 | 1966-09-10 |
| 1967 | 1967-04-05 | 1967-09-20 |
| 1968 | 1968-05-15 | 1968-10-14 |
| 1969 | 1969-05-05 | 1969-09-16 |
| 1970 | 1970-04-29 | 1970-09-24 |
| 1971 | 1971-04-20 | 1971-10-01 |
| 1972 | 1972-05-25 | 1972-09-24 |
| 1973 | 1973-06-03 | 1973-10-15 |
| 1974 | 1974-05-20 | 1974-09-02 |
| 1975 | 1975-04-28 | 1975-09-09 |
| 1976 | 1976-04-21 | 1976-09-18 |
| 1977 | 1977-04-17 | 1977-09-06 |
| 1978 | 1978-04-10 | 1978-09-21 |
| 1979 | 1979-05-11 | 1979-09-12 |
| 1980 | 1980-04-23 | 1980-10-10 |
| 1981 | 1981-06-05 | 1981-09-13 |
| 1983 | 1983-06-10 | 1983-10-03 |
| 1984 | 1984-05-25 | 1984-09-25 |
| 1985 | 1985-05-13 | 1985-09-10 |
| 1989 | 1989-04-25 | 1989-09-13 |
| 1990 | 1990-04-26 | 1990-09-28 |
| 1991 | 1991-05-15 | 1991-09-18 |
| 1992 | 1992-06-15 | 1992-09-10 |
| 1993 | 1993-05-08 | 1993-09-22 |
| 1994 | 1994-04-28 | 1994-09-15 |
| 1995 | 1995-04-10 | 1995-09-12 |
| 1996 | 1996-05-09 | 1996-09-13 |
| 1997 | 1997-05-18 | 1997-10-04 |
| 1998 | 1998-05-14 | 1998-09-30 |
| 1999 | 1999-04-04 | 1999-09-29 |
| 2000 | 2000-05-06 | 2000-10-04 |
| 2001 | 2001-04-11 | 2001-09-21 |
| 2002 | 2002-04-15 | 2002-10-03 |
| 2003 | 2003-05-10 | 2003-09-02 |
| 2004 | 2004-05-06 | 2004-09-15 |
| 2005 | 2005-05-13 | 2005-10-20 |
| 2006 | 2006-04-14 | 2006-10-05 |
| 2007 | 2007-03-26 | 2007-10-09 |
| 2008 | 2008-05-24 | 2008-09-13 |
| 2009 | 2009-04-24 | 2009-09-22 |
| 2010 | 2010-04-06 | 2010-10-11 |
| 2011 | 2011-04-09 | 2011-09-15 |
| 2012 | 2012-04-03 | 2012-09-07 |
| 2013 | 2013-04-17 | 2013-10-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 51 | 133 | 2010 | 44 |
| 35 C (95 F): Days | 38 | 30 | 2010 | 2 |
| 40 C (104 F): Days | 2 | 6 | 2012 | 6 |
| 90 F (32.2 C): Days | 51 | 80 | 2010 | 15 |
| 100 F (37.8 C): Days | 12 | 10 | 2012 | 10 |
| 0 C (32 F): Ice days (max | 49 | 23 | 1977 | 1 |
| 0 C (32 F): Frost days (min | 55 | 119 | 1969 | 94 |
| -10 C (14 F): Days with min | 53 | 29 | 1963 | 8 |
| -20 C (-4 F): Days with min | 16 | 5 | 1962 | 1 |
| 20 C (68 F): Tropical nights (min | 55 | 91 | 1991 | 41 |
| 25 C (77 F): Days with min | 12 | 11 | 2010 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 61 | 1964 | 46 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 57 | 27 | 1979 | 16 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 57 | 10 | 1989 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 15 | 3 | 1978 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 18 | 3 | 1978 | 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).