Iowa Environmental Mesonet

Iowa State University Department of Agronomy

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Nav: COOP > Extremes

COOP Extremes for 07/25

This table gives a listing of unofficial daily records for NWS COOP stations. Some records may have occured on multiple years, only one is listed here. You may click on a column to sort it. You can pick from two record databases, once contains all records since 1951 and the other contains records for sites that do and don't have data before 1951. Note: This database does not contain data from approximately the most recent 2 months.

Select Date: Record Database:
Station Years High Temperature Low Temperature Precipitation
Max: Year: Min: Year: Max: Year: Min: Year: Max: Year:
Winterset 53 95 1987 66 2004 74 2005 49 2004 1.11 1993
Williamsburg 53 98 2005 67 2004 74 1987 51 2004 2.6 1992
Webster City 106 102 1934 70 1915 80 1918 42 1911 2.9 1918
Waukon 53 92 1964 74 1992 71 1993 47 2004 1.9 1979
Waterloo 109 101 1916 69 1984 76 1940 46 2004 1.5 1927
Washington 111 107 1940 67 2004 80 1940 52 2003 1.45 2001
Vinton 53 96 1952 74 2004 73 1999 50 2004 1.5 2001
Tripoli 53 96 1952 67 1992 72 1999 49 2004 3.14 1985
Toledo 53 95 1997 68 2004 72 1997 48 2004 2.22 1992
Tipton 102 104 1940 66 2004 76 1940 50 1933 2.9 1960
Storm Lake 111 103 1936 67 1915 79 1901 49 2004 1.31 1986
Sioux Rapids 53 97 1953 74 1992 78 1953 47 2004 0.79 2005
Sioux City 53 99 1953 73 1990 78 1997 47 2004 1.47 2002
Sigourney 53 101 2005 67 2004 72 1977 52 2003 1.17 1992
Sidney 53 100 1952 65 2004 77 2005 54 2004 1.61 2002
Sibley 53 94 1974 65 1992 73 1953 46 1958 1.44 2001
Shenandoah 53 101 1952 68 2004 77 2005 52 2004 1.95 1985
Sac City 53 99 1953 72 1992 73 1999 49 2004 1.28 1993
Rockwell City 111 104 1894 70 1915 75 1901 51 2004 2.3 1981
Rock Rapids 107 102 1894 69 1992 74 1949 44 1896 3.54 2005
Red Oak 53 101 1952 70 2004 76 2005 46 1975 2.82 2002
Primghar 53 94 1976 74 1996 74 1997 47 2004 2.26 2005
Pocahontas 53 95 1955 68 1992 71 1997 48 2004 2.72 1985
Perry 53 98 1952 69 2004 75 1999 49 2004 2.06 1992
Ottumwa 99 1999 75 2004 77 1999 56 2004 1.38 1992
Oskaloosa 111 112 1936 68 2004 76 1934 50 1896 2 1992
Osceola 53 101 1952 66 2004 75 1997 50 1975 2.05 1981
Osage 53 94 1952 73 1996 73 1999 52 2004 2.24 1986
Onawa 111 107 1936 76 2004 77 1997 47 2004 1.89 1922
Oelwein 53 95 1952 73 2004 73 1999 51 2004 1.8 2001
Oakland 53 96 1955 68 2004 76 2005 48 1975 1.91 1993
Northwood 53 93 1976 67 1992 79 1987 51 2004 1.01 1986
Newton 53 96 1952 69 2004 74 1999 52 2003 2.74 1992
New Hampton 111 103 1901 60 1962 74 1912 48 1962 1.54 1986
Muscatine 53 99 1999 76 1979 81 1986 57 1994 1.19 2001
Mount Pleasant 53 100 2005 72 1984 75 1999 56 2000 1.8 2001
Mount Ayr 111 112 1936 65 2004 84 1936 51 1911 1.7 1985
Milford 53 95 1976 73 1998 75 1999 50 1991 1.4 1963
Mason City 101 98 1916 66 1992 75 1940 50 1911 1.18 1960
Marshalltown 111 104 1940 69 2004 77 1934 47 2004 2.23 1895
Maquoketa 90 102 1940 67 2004 74 1940 44 1905 1.32 1962
Manchester 53 96 1964 68 1992 69 1973 48 2004 1.58 1987
Logan 111 117 1936 70 2004 84 1936 51 2004 1.11 2002
Lemars 111 105 1936 73 1915 75 1919 48 1904 0.9 1986
Le Claire L&D 14 100 2005 68 2004 78 2005 58 1991 0.98 1964
Lamoni 99 1997 65 2004 77 1997 55 2004 3.03 1992
Knoxville 53 100 2005 67 2004 76 1997 54 1975 1.5 1985
Keosauqua 111 110 1936 71 1915 78 1940 50 1913 3.69 1948
Jefferson 53 95 1987 71 2004 76 1997 51 2004 4.53 1992
Iowa Falls 53 94 1987 72 2004 73 1999 49 2004 1.68 2001
Iowa City 53 100 1999 77 2004 76 1987 56 1957 1.05 2001
Indianola 111 111 1936 67 2004 81 1916 46 1896 1.27 1948
Independence 53 95 1999 70 2004 74 1999 47 2004 2.96 1960
Ida Grove 53 99 1952 72 1962 73 1997 50 1975 0.75 1992
Humboldt 52 95 1952 71 2004 72 1999 51 1991 2.28 2001
Hawarden 53 97 2006 75 1991 76 1953 50 2004 1.2 2002
Harlan 53 98 2005 68 2004 76 1997 49 2004 1.31 1990
Hampton 92 105 1901 66 1992 74 1901 47 1924 2.73 1981
Guttenburg 53 98 1999 74 1991 75 1999 55 2004 0.81 2005
Guthrie Center 111 113 1936 68 2004 78 1940 45 1894 1.84 1944
Grundy Center 53 95 1999 68 1992 72 1999 47 2004 1.75 2001
Grinnell 96 107 1936 68 2004 79 1940 48 1911 2.46 1992
Greenfield 53 97 1997 73 2004 76 1997 53 2004 1.25 1993
Glenwood 91 115 1936 69 2004 89 1936 50 2004 4.51 1945
Fort Madison 53 100 1987 75 2004 80 1999 56 1975 2.65 1979
Fort Dodge 53 97 1952 68 1992 72 1999 51 1991 1.4 2001
Forest City 53 96 1999 72 1991 73 1982 51 1991 1.15 1985
Fayette 104 104 1901 66 1992 74 1901 42 1905 4.03 1985
Fairfield 103 109 1934 74 1920 79 1940 45 1911 1.84 2001
Estherville 53 96 1953 65 1992 73 1999 48 2004 1.22 2001
Emmetsburg 53 94 1952 72 1969 73 1999 51 2004 3.01 2001
Dubuque 53 96 2005 71 2004 74 1987 56 2004 1.6 1993
Des Moines 98 1952 75 2004 78 1999 56 1991 0.87 1981
Denison 104 109 1936 68 2004 77 1997 50 2004 1.8 1948
Decorah 108 105 1901 70 1915 75 1901 48 1905 1.33 2005
Creston 97 1952 66 2004 73 1982 51 2004 2.3 1985
Cresco 53 93 1999 66 1992 69 1964 48 2004 1.48 1986
Corning 111 115 1936 66 2004 85 1936 45 1975 2.21 1985
Colombus Junction 53 102 2005 75 1984 75 1953 53 1975 0.8 2001
Clinton 111 105 1940 70 1911 76 1940 48 1905 1.4 1899
Clarion 53 94 1952 70 1992 74 1999 50 1975 2.29 2001
Clarinda 111 112 1936 65 2004 85 1936 51 1911 4.02 1979
Cherokee 53 95 1952 74 1992 74 1997 45 2004 1.88 2001
Charles City 53 94 1952 75 1991 71 1999 50 2004 1.7 1986
Chariton 53 98 2005 67 2004 73 1999 49 2003 1.2 1993
Centerville 53 99 2005 65 2004 76 2005 55 2003 1.02 1985
Cedar Rapids 111 105 1940 69 1911 76 1940 50 2004 2.2 1981
Castana 53 97 2005 74 2004 79 1997 50 2004 1.46 1990
Cascade 53 96 2005 70 2004 72 1973 49 1991 1.57 2001
Carroll 53 98 1952 71 2004 72 2005 47 1975 1.88 1992
Burlington 101 1999 76 2004 76 1999 55 2000 2.84 1992
Britt 53 93 1952 73 1983 71 1999 51 1991 1.38 2001
Boone 98 1952 69 1992 73 1999 49 2004 2.22 1992
Bloomfield 53 99 2005 65 2004 77 2005 50 1975 2.12 2001
Bellevue 53 100 2005 70 2004 72 1977 50 1991 0.93 2001
Belle-plaine 53 97 1952 69 2004 71 1987 49 2004 1.66 1992
Bedford 53 99 1952 65 2004 74 2001 51 1975 5.73 1979
Audubon 53 96 1955 67 2004 72 1997 48 2004 0.6 1986
Atlantic 110 117 1936 71 1926 84 1936 44 1894 0.94 1981
Ankeny 53 98 1999 70 1992 74 1999 51 2004 2.95 1992
Anamosa 53 97 2005 69 2004 71 1987 47 2004 1.47 2001
Ames 111 106 1901 72 1909 78 1901 49 1905 1.77 1981
Allison 53 95 1952 76 2004 73 1999 52 2004 1.37 1986
Allerton 97 1952 65 2004 74 1997 54 1975 0.21 2000
Algona 111 104 1901 68 1915 75 1999 48 1905 2.45 2001
Albia 53 97 1987 67 2004 75 1997 56 1975 1.39 2001