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Iowa State University Department of Agronomy

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Nav: COOP > Extremes

COOP Extremes for 07/02

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 96 1970 73 2001 75 1970 50 1976 2.32 1958
WILLIAMSBURG 53 95 1974 72 1995 78 1974 47 1959 2.47 1983
WEBSTER-CITY 106 102 1911 68 1941 77 1974 43 1932 4.7 1983
WAUKON 53 90 1970 69 1951 71 1989 41 2001 2.62 1962
WATERLOO 108 100 1911 67 1941 79 1974 45 1924 5.49 1999
WASHINGTON 111 100 1911 68 1908 78 1911 47 1904 2.12 1908
VINTON 53 97 1974 72 2001 75 1970 47 1995 2 1961
TRIPOLI-4-N 53 95 1974 68 1967 74 1953 47 1995 2.4 1962
TOLEDO 53 96 1970 70 2001 73 1970 46 1995 1.62 1958
TIPTON 102 102 1911 70 1995 77 1910 46 1932 1.48 1961
STORM-LAKE-2-E 111 98 1963 66 1908 75 1909 47 1932 1.52 1902
SIOUX-RAPIDS 53 95 1974 68 1967 74 1974 49 1968 3.15 2000
SIOUX-CITY-WSO-AP 53 97 1990 70 1992 79 1974 48 1968 1 1964
SIGOURNEY 53 97 1970 72 1995 78 1970 50 1995 2.39 1965
SIDNEY 53 102 1970 74 2001 78 1970 51 1959 3.29 1965
SIBLEY-5-NNE 53 93 1970 67 2001 71 1955 47 1995 2.06 1973
SHENANDOAH-1-NE 53 99 1954 76 2001 78 1974 50 1959 4.15 1958
Sheldon 93 1970 66 1967 73 1955 48 1968 2.15 1973
SAC-CITY 53 96 1974 66 2001 77 1974 48 1976 1.05 1973
ROCKWELL-CITY 111 100 1911 65 2001 76 1974 46 1924 4.05 1962
ROCK-RAPIDS 107 102 1911 66 2001 80 1911 43 1932 0.95 1973
RED-OAK 53 100 1974 74 1956 77 1974 47 1959 3.62 1958
PRIMGHAR 53 93 1966 71 1968 75 1974 48 1968 2.02 1973
POCAHONTAS 53 94 1970 68 2001 73 1970 50 1976 1 1973
PERRY 53 96 1970 72 2001 75 1970 50 1976 3.66 1958
Ottumwa 96 1974 72 2001 78 1974 50 1959 2.7 1992
OSKALOOSA 111 106 1911 70 1908 77 1974 47 1942 1.9 1958
OSCEOLA-3-WSW 53 100 1970 72 1988 75 1970 50 1959 1.93 1958
OSAGE 53 97 1974 69 1951 76 1974 46 1995 1.97 1962
ONAWA 111 101 1911 68 1908 78 1974 44 1945 3.86 1958
OELWEIN-2-S 53 93 1970 68 2001 74 1953 47 1995 1.92 1962
OAKLAND-2-E 53 98 1974 72 2001 76 1974 47 1959 2.95 1958
NORTHWOOD 53 96 1974 67 2001 71 1974 49 2001 1.7 1955
NEWTON 53 98 1963 74 2001 77 1970 50 1959 2.3 1958
NEW-HAMPTON 111 102 1911 65 1898 73 1897 45 1904 2.7 1933
MUSCATINE 53 96 1970 73 1968 77 1985 50 1995 1.44 1983
MOUNT-PLEASANT 53 95 1970 75 2001 75 1974 48 1995 1.61 1965
MOUNT-AYR 111 103 1911 64 1908 81 1983 45 1959 2.88 1958
MASON-CITY 101 101 1911 68 1995 75 1974 43 1924 3.16 1955
MARSHALLTOWN 111 102 1911 71 1968 76 1970 45 1942 1.28 1983
MAQUOKETA-2-W 88 96 1934 70 1995 78 1920 39 1904 1.85 1920
MANCHESTER-2 53 100 1963 69 1995 75 1970 43 1995 2.01 1961
LOGAN 111 104 1911 65 1908 79 1974 47 1995 2.49 1958
LEMARS 111 96 1970 66 2001 78 1974 45 1924 1.62 1934
Le Claire L&D 14 97 1970 73 1994 79 1970 52 1959 0.91 1958
Lamoni 96 1970 74 1968 75 1983 48 1959 1.46 1973
KNOXVILLE 53 98 1970 75 1968 77 1970 49 1959 4.39 1958
KEOSAUQUA 111 106 1911 70 1908 74 1925 47 1904 1.66 1965
KEOKUK LOCK DAM 19 100 1934 72 1941 77 1974 51 1959 2.44 1965
JEFFERSON 53 99 1974 72 2001 79 1974 50 1976 2.74 1958
IOWA-FALLS 53 97 1974 70 2001 76 1970 45 1959 1.19 1961
IOWA-CITY 53 97 1974 70 1968 76 1970 46 1959 1.55 1961
INDIANOLA-2-SSW 111 103 1911 68 1908 78 1911 47 1968 2.25 1958
INDEPENDENCE-2-W 53 97 1963 73 2001 76 1970 47 1976 1.28 1961
HUMBOLDT-2 52 99 1974 68 2001 78 1974 50 1976 2.12 1983
HAWARDEN 53 95 1970 63 2001 80 1983 46 1995 1.56 1973
HARLAN 53 99 1974 69 2001 76 1983 50 1959 6.72 1958
HAMPTON-2-NW 92 102 1911 69 1995 74 1911 44 1924 3.3 1962
GUTTENBERG-L-AND-D-10 53 95 1974 72 1982 75 1953 48 1959 3.1 1962
GUTHRIE-CENTER 111 103 1911 64 1908 75 1911 46 1924 6.55 1958
GRUNDY-CENTER 53 95 1970 70 1986 75 1970 49 1995 0.87 1958
GRINNELL-3-SW 98 104 1925 70 1965 75 1911 46 1967 2.24 1983
GREENFIELD 53 98 1970 75 1956 78 1974 49 1959 2.78 1973
GLENWOOD 92 102 1938 68 1988 81 1974 44 1924 2.75 1921
FORT-MADISON 53 100 1956 75 1982 78 1974 50 1959 1.71 1965
FORT-DODGE 53 95 1970 67 2001 74 1970 46 1995 1.65 1962
FOREST-CITY 53 94 1974 68 1968 75 1974 50 1968 2.03 1972
FAYETTE 104 101 1934 67 1917 73 1911 38 1904 2.11 1933
FAIRFIELD 103 104 1911 71 1924 77 1970 47 1924 2.39 1965
ESTHERVILLE-2-N 53 93 1957 69 2001 70 1974 46 1995 1.86 2000
EMMETSBURG 53 93 1966 66 1967 73 1974 50 1968 1.4 2000
Eldora 96 1970 70 1995 74 1970 46 1959 1.42 1962
DUBUQUE-LOCK-AND-DAM 53 94 1974 66 1968 73 1963 51 1959 1.6 1962
Des Moines Airport 100 1974 72 1968 79 1974 50 1959 2.92 1958
DENISON 104 102 1911 64 1908 76 1974 45 1924 1.64 1973
DECORAH-2-N 108 108 1911 70 1945 80 1911 41 1924 4.5 1933
Creston 97 1970 72 2001 75 1970 49 1968 2.17 1973
CRESCO-1-NE 53 91 1964 67 1986 70 1966 41 2001 1.68 1962
CORNING 111 104 1911 66 1908 75 1897 47 1917 2.15 1958
CLINTON-1 111 100 1911 68 1908 78 1970 42 1904 1.7 1933
CLARION 53 95 1974 69 2001 72 1970 46 1959 2.02 1958
CLARINDA 111 102 1934 66 1988 77 1897 45 1924 4.48 1958
CHEROKEE 53 96 1966 66 2001 74 1955 49 1995 2.25 1973
CHARLES-CITY 53 98 1974 71 1951 73 1974 47 1995 1.61 1955
CHARITON 53 99 1970 72 1995 80 1983 45 1995 1.69 1958
CENTERVILLE 53 96 1963 76 2001 76 1953 50 1995 1.35 1994
CEDAR-RAPIDS-1 111 102 1911 72 2001 77 1911 42 1924 2.09 1950
CASTANA-EXP-FARM 53 95 1970 68 2001 77 1974 50 1968 4.28 1958
CASCADE 53 95 1974 69 1986 76 1970 44 1959 1.14 1961
CARROLL-2-SSW 53 98 1974 68 2001 74 1955 45 1959 4.21 1973
Burlington 96 1952 71 1968 76 1974 50 1959 2.2 1992
BRITT 53 94 1970 67 1967 76 1974 49 1959 2.37 1962
Boone 98 1963 70 1982 73 1953 47 1959 3.72 1958
BLOOMFIELD 53 96 1956 76 2001 74 1970 48 1959 2.21 1994
BELLEVUE-L-AND-D-12 53 95 1974 67 1986 78 1970 46 1995 1.65 1962
BELLE-PLAINE 53 96 1974 71 1995 75 1974 46 1959 3.41 1983
BEDFORD-1-NNW 53 101 1970 75 1995 76 1970 49 1968 3.34 1958
AUDUBON 53 98 1974 70 2001 76 1974 47 1959 12.53 1958
ATLANTIC-1-NE 111 102 1911 61 1908 77 1974 45 1959 2.35 1958
ANKENY-3-S 53 97 1963 74 2001 74 1970 48 1995 2.9 1958
ANAMOSA-1-WNW 53 95 1974 72 2001 76 1970 44 1995 2.53 1961
AMES-8-WSW 111 101 1911 67 1941 77 1974 47 1907 2.37 1958
ALLISON 53 97 1974 71 1951 71 1974 50 1995 2.45 1955
ALGONA 111 101 1911 66 1967 79 1897 46 1924 1.78 1962
ALBIA 53 98 1970 73 1968 75 1974 48 1995 4.2 1958
Iowa Average 102 1911 71 1908 74 1911 46 1924 1.39 1958