NWS COOP Climatology for 20 August
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 click on the station name to get all daily records for that station or click on the date to get all records for that date.
The data found in this table was derived from the following
JSON webservice:
https://mesonet.agron.iastate.edu/geojson/climodat_dayclimo.py?network=IACLIMATE&month=8&day=20&syear=1800&eyear=2025
Station | Years | High Temperature [F] | Low Temperature [F] | Precipitation [inch] | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg: | Max: | Year: | Min: | Year: | Avg: | Max: | Year: | Min: | Year: | Avg: | Max: | Year: | ||||
SHENANDOAH-1-NE (IA7613) | 106 | 85.4 | 100 | 2003 | 70 | 2004 | 62.5 | 75 | 1998 | 37 | 2011 | 0.19 | 2.69 | 1938 | ||
Iowa - Southwest Climate Division (IAC007) | 131 | 84.6 | 99 | 1947 | 68 | 2004 | 62.0 | 75 | 1900, 1955 | 40 | 1950 | 0.13 | 3.24 | 2018 | ||
Iowa Drought Region 4 - Southwest (IAD004) | 131 | 84.3 | 99 | 1947 | 68 | 2000, 2004 | 61.7 | 75 | 1955 | 40 | 1950 | 0.12 | 3.45 | 2018 | ||
Burlington Airport (IA1063) | 127 | 84.3 | 101 | 1983, 1947 | 70 | 1956, 1950 | 63.5 | 75 | 1947 | 41 | 1950 | 0.15 | 2.25 | 1936 | ||
Ottumwa (IA6389) | 128 | 84.2 | 103 | 1947 | 69 | 1956 | 62.6 | 82 | 1900 | 41 | 1950 | 0.16 | 4.54 | 2010 | ||
Iowa - South Central Climate Division (IAC008) | 131 | 84.2 | 99 | 1947 | 66 | 2015 | 62.0 | 76 | 1962 | 39 | 1950 | 0.11 | 1.44 | 2018 | ||
Allerton (IA0149) | 122 | 84.0 | 99 | 1913, 1947 | 65 | 2004 | 61.4 | 72 | 1935, 1924, 1936, 1947 | 41 | 1950 | 0.12 | 1.16 | 1925 | ||
Iowa - Southeast Climate Division (IAC009) | 131 | 84.0 | 100 | 1947 | 66 | 1967 | 62.1 | 76 | 1955 | 39 | 1950 | 0.12 | 1.06 | 1910 | ||
CHARITON (IA1394) | 129 | 84.0 | 100 | 1947 | 66 | 2015 | 60.2 | 73 | 2003, 1900 | 35 | 1950 | 0.13 | 1.97 | 1951 | ||
Lamoni (IA4585) | 127 | 83.9 | 99 | 1914 | 64 | 2000 | 62.0 | 75 | 1983 | 41 | 1950 | 0.15 | 3.50 | 2018 | ||
Donnellson (IA2299) | 87 | 83.9 | 100 | 1983 | 68 | 2015 | 61.4 | 73 | 1968, 1947 | 43 | 1950 | 0.09 | 1.56 | 2009 | ||
CENTERVILLE (IA1354) | 131 | 83.8 | 102 | 1983 | 66 | 2015 | 62.3 | 74 | 1924, 1900 | 40 | 1950 | 0.13 | 2.45 | 1969 | ||
Iowa Drought Region 5 - Southeast (IAD005) | 131 | 83.7 | 100 | 1947 | 66 | 2015 | 61.7 | 75 | 1955 | 39 | 1950 | 0.12 | 0.84 | 2018 | ||
CORNING (IA1833) | 131 | 83.5 | 99 | 1913 | 67 | 2004, 2015 | 60.7 | 75 | 1900 | 38 | 1950 | 0.17 | 4.27 | 2018 | ||
WINTERSET (IA9132) | 131 | 83.5 | 99 | 1916 | 63 | 2015 | 60.6 | 75 | 1947 | 40 | 1950 | 0.12 | 2.05 | 1969 | ||
COLUMBUS JUNCT 2 SSW (IA1731) | 123 | 83.5 | 103 | 1983 | 66 | 2015 | 61.6 | 88 | 1947 | 40 | 1950 | 0.13 | 1.67 | 1935 | ||
GUTHRIE-CENTER (IA3509) | 131 | 83.4 | 100 | 1983 | 65 | 2015 | 59.7 | 75 | 1998, 1959 | 39 | 1897 | 0.16 | 3.95 | 2019 | ||
Iowa - West Central Climate Division (IAC004) | 131 | 83.3 | 99 | 1947 | 68 | 1950 | 60.6 | 75 | 1955 | 39 | 1950 | 0.12 | 3.13 | 2018 | ||
SIOUX-CITY-WSO-AP (IA7708) | 135 | 83.1 | 101 | 1947 | 64 | 1890 | 61.2 | 75 | 1947 | 37 | 1950 | 0.16 | 2.12 | 2014 | ||
Sioux City Area (IATSUX) | 135 | 83.1 | 101 | 1947 | 64 | 1890 | 61.2 | 75 | 1947 | 37 | 1950 | 0.16 | 2.12 | 2014 | ||
OAKLAND-2-E (IA6151) | 105 | 83.0 | 97 | 1947 | 64 | 2000 | 60.6 | 74 | 1998, 1942, 1947 | 35 | 1950 | 0.17 | 6.46 | 2018 | ||
SIOUX CENTER 2 SE (IA7700) | 125 | 83.0 | 100 | 1947 | 69 | 1990 | 58.6 | 74 | 1959 | 40 | 1950 | 0.11 | 2.07 | 2007 | ||
Des Moines Airport (IA2203) | 146 | 83.0 | 100 | 1983, 1947 | 66 | 1930 | 63.1 | 78 | 2023 | 40 | 1950 | 0.14 | 2.77 | 2019 | ||
Des Moines Area (IATDSM) | 146 | 83.0 | 100 | 1983, 1947 | 66 | 1930 | 63.1 | 78 | 2023 | 40 | 1950 | 0.14 | 2.77 | 2019 | ||
LAMONI (IA4587) | 26 | 83.0 | 100 | 2003 | 73 | 2004 | 63.8 | 73 | 2023 | 54 | 2012 | 0.17 | 1.78 | 2018 | ||
Ida Grove Area (IATIDA) | 121 | 82.9 | 100 | 1947 | 67 | 2015 | 59.5 | 75 | 1947 | 37 | 1950 | 0.08 | 1.59 | 2018 | ||
Creston (IA1962) | 119 | 82.9 | 99 | 1947 | 65 | 2000 | 60.8 | 73 | 1924 | 39 | 1950 | 0.16 | 3.09 | 2018 | ||
RATHBUN DAM (IA6910) | 54 | 82.9 | 99 | 1983 | 65 | 2015 | 62.7 | 75 | 1983 | 47 | 1978 | 0.10 | 0.88 | 1996 | ||
Iowa Drought Region 1 - Northwest (IAD001) | 131 | 82.9 | 99 | 1947 | 68 | 2000, 1956 | 59.5 | 74 | 1972, 1955 | 37 | 1950 | 0.10 | 1.36 | 2018 | ||
AUDUBON (IA0385) | 131 | 82.9 | 97 | 1955 | 66 | 2015 | 59.6 | 78 | 1947 | 39 | 1950, 1897 | 0.12 | 3.10 | 2018 | ||
MAPLETON NO. 2 (IA5123) | 86 | 82.9 | 98 | 2003 | 65 | 2000 | 60.0 | 76 | 1947 | 36 | 1950 | 0.10 | 2.34 | 2018 | ||
Boone (IA0807) | 119 | 82.8 | 99 | 1947, 1983 | 65 | 2015, 1930 | 59.9 | 76 | 1947 | 40 | 1950 | 0.17 | 5.92 | 2007 | ||
Iowa Average (IA0000) | 131 | 82.8 | 98 | 1947 | 67 | 2015 | 60.3 | 74 | 1955 | 38 | 1950 | 0.13 | 1.31 | 2018 | ||
PERRY (IA6566) | 123 | 82.7 | 98 | 1947 | 67 | 2015, 2004 | 59.5 | 73 | 1959, 1998 | 36 | 1950 | 0.12 | 1.90 | 1958 | ||
Iowa - Central Climate Division (IAC005) | 131 | 82.6 | 99 | 1947 | 65 | 2015 | 60.2 | 74 | 1900, 1955 | 38 | 1950 | 0.14 | 1.61 | 2007 | ||
PRIMGHAR (IA6800) | 129 | 82.6 | 98 | 1947 | 67 | 1990 | 59.5 | 72 | 1972, 1900, 1955 | 38 | 1950 | 0.10 | 1.30 | 2007 | ||
AMES 5 SE (IA0203) | 124 | 82.5 | 100 | 1947 | 65 | 2015 | 61.1 | 74 | 1959, 1900, 1955 | 41 | 1950 | 0.16 | 3.89 | 1979 | ||
Iowa - East Central Climate Division (IAC006) | 131 | 82.5 | 99 | 1983 | 65 | 2015, 1967 | 60.3 | 74 | 1955 | 38 | 1950 | 0.14 | 1.39 | 1935 | ||
BEACONSFIELD (IA0536) | 73 | 82.5 | 96 | 1955 | 64 | 2000 | 61.2 | 73 | 1955 | 42 | 1991 | 0.15 | 3.16 | 2018 | ||
BATTLE CREEK 3NE (IA0512) | 14 | 82.4 | 94 | 2023 | 67 | 2015 | 58.9 | 69 | 2021, 2023 | 46 | 2015, 2012 | 0.25 | 1.59 | 2018 | ||
AMES-8-WSW (IA0200) | 131 | 82.4 | 98 | 1947 | 69 | 1950 | 59.7 | 73 | 1998, 2023 | 38 | 1950 | 0.16 | 2.02 | 1898 | ||
BURLINGTON (IA1060) | 59 | 82.3 | 100 | 1983 | 63 | 1967 | 63.3 | 74 | 1972, 1968 | 51 | 2012 | 0.12 | 1.53 | 1969 | ||
ROCK-RAPIDS (IA7147) | 131 | 82.3 | 101 | 1955 | 65 | 1990 | 57.9 | 73 | 1959, 1955 | 34 | 1950 | 0.13 | 2.31 | 1964 | ||
WATERLOO (IA8706) | 131 | 82.3 | 101 | 1916 | 66 | 1950 | 58.6 | 74 | 1959, 1947, 2003 | 33 | 1950 | 0.19 | 4.92 | 1966 | ||
Waterloo Area (IATALO) | 129 | 82.3 | 101 | 1916 | 66 | 1950 | 58.6 | 74 | 1959, 1947, 2003 | 33 | 1950 | 0.19 | 4.92 | 1966 | ||
TOLEDO (IA8296) | 130 | 82.3 | 101 | 1983, 1947 | 62 | 2015 | 58.7 | 74 | 1900 | 38 | 1950, 1897 | 0.16 | 2.42 | 1920 | ||
CHEROKEE (IA1442) | 102 | 82.2 | 99 | 1947 | 68 | 1950 | 58.4 | 75 | 1947 | 34 | 1950 | 0.07 | 0.87 | 2019 | ||
Ames Area (IATAME) | 131 | 82.2 | 98 | 1947 | 65 | 2015 | 59.2 | 72 | 1928, 1959, 1900 | 38 | 1950 | 0.16 | 2.02 | 1898 | ||
Spencer Area (IATSPW) | 129 | 82.2 | 99 | 1947 | 67 | 1990 | 58.0 | 75 | 1959 | 34 | 1950 | 0.16 | 3.50 | 1913 | ||
Iowa - Northwest Climate Division (IAC001) | 131 | 82.2 | 97 | 1955, 1947 | 67 | 1956 | 59.1 | 73 | 1959, 1972, 1955 | 37 | 1950 | 0.11 | 1.14 | 2018 | ||
Le Claire L&D 14 (IA4705) | 86 | 82.2 | 101 | 1983 | 67 | 2015 | 63.2 | 77 | 1955 | 46 | 1950 | 0.17 | 3.96 | 1979 | ||
MUSCATINE 2N (IA5844) | 26 | 82.2 | 93 | 2005 | 64 | 2015 | 63.0 | 71 | 2007, 2003, 2023 | 53 | 2004 | 0.17 | 1.33 | 2007 | ||
LITTLE SIOUX 2NW (IA4874) | 37 | 82.1 | 95 | 2023 | 72 | 2018, 1987 | 58.8 | 72 | 1998 | 44 | 2012 | 0.16 | 3.80 | 2018 | ||
POCAHONTAS (IA6719) | 120 | 82.1 | 99 | 1983 | 64 | 1930 | 58.6 | 73 | 1998, 1959 | 37 | 1950 | 0.12 | 1.95 | 2007 | ||
Iowa Drought Region 2 - Northcentral (IAD002) | 131 | 82.1 | 97 | 1955, 1947 | 66 | 2015 | 59.6 | 74 | 1955 | 38 | 1950 | 0.14 | 1.40 | 2018 | ||
DAVENPORT WFO (IA2070) | 13 | 82.1 | 93 | 2023 | 74 | 2015 | 63.6 | 73 | 2023 | 53 | 2012 | 0.23 | 0.80 | 2016 | ||
SIOUX CITY ANG (IA7702) | 27 | 82.0 | 96 | 2023 | 68 | 2000 | 60.0 | 71 | 2007, 1998 | 45 | 2012 | 0.16 | 1.80 | 2014 | ||
SIOUX-RAPIDS (IA7726) | 83 | 82.0 | 102 | 1947 | 65 | 1950 | 58.2 | 76 | 1947 | 34 | 1950 | 0.14 | 2.47 | 1979 | ||
Spencer (IA7844) | 129 | 82.0 | 99 | 1947 | 67 | 1990 | 57.9 | 75 | 1959 | 34 | 1950 | 0.17 | 3.50 | 1913 | ||
Emmetsburg (IA2689) | 131 | 82.0 | 97 | 1947, 1955 | 67 | 2015 | 59.0 | 73 | 1900, 1959 | 38 | 1950 | 0.13 | 1.99 | 1898 | ||
ALLISON (IA0157) | 110 | 81.9 | 100 | 1947 | 67 | 2015 | 59.1 | 74 | 1959 | 37 | 1950 | 0.25 | 5.24 | 2007 | ||
IOWA CITY MUNICIPAL AP (IA4106) | 80 | 81.8 | 101 | 2003 | 68 | 1956 | 61.6 | 74 | 1968, 1955 | 40 | 1950 | 0.15 | 1.86 | 2019 | ||
Cedar Rapids Area (IATCID) | 131 | 81.8 | 100 | 1916, 1947 | 68 | 1956, 1985 | 60.4 | 75 | 1947 | 38 | 1950 | 0.14 | 2.42 | 1969 | ||
BELLEVUE-L-AND-D-12 (IA0608) | 87 | 81.7 | 98 | 1947 | 64 | 2015 | 59.3 | 74 | 1968 | 36 | 1950 | 0.18 | 1.85 | 1996 | ||
DES MOINES WSFO-JOHNSTON (IA2209) | 30 | 81.7 | 96 | 2003 | 73 | 2009 | 62.9 | 74 | 2023 | 50 | 2012 | 0.22 | 1.55 | 2019 | ||
Iowa Drought Region 3 - Northeast (IAD003) | 131 | 81.6 | 98 | 1983 | 65 | 2015, 1967 | 59.3 | 74 | 1955 | 37 | 1950 | 0.15 | 1.77 | 2007 | ||
DECORAH-2-N (IA2110) | 131 | 81.6 | 97 | 1955, 2003, 1916 | 67 | 1907 | 57.6 | 75 | 1955 | 37 | 1950 | 0.11 | 3.25 | 1907 | ||
GUTTENBERG-L-AND-D-10 (IA3517) | 87 | 81.6 | 98 | 1955 | 68 | 1950 | 61.3 | 78 | 1955 | 41 | 1950 | 0.13 | 3.15 | 2007 | ||
CASCADE (IA1257) | 83 | 81.6 | 102 | 1983 | 64 | 2015 | 58.1 | 72 | 1968 | 35 | 1950 | 0.18 | 2.06 | 1990, 2007 | ||
GRUNDY-CENTER (IA3487) | 131 | 81.5 | 98 | 1947 | 64 | 2015 | 58.7 | 74 | 1900, 1906 | 37 | 1950 | 0.16 | 2.75 | 1898 | ||
AMES MUNICIPAL AP (IA0197) | 27 | 81.4 | 95 | 2003 | 73 | 2009, 2016 | 60.4 | 74 | 2023 | 46 | 2012 | 0.24 | 1.77 | 2018 | ||
FOREST-CITY (IA2977) | 130 | 81.4 | 96 | 1916 | 65 | 2015 | 57.9 | 74 | 1959 | 36 | 1950 | 0.13 | 2.02 | 1898 | ||
Iowa - North Central Climate Division (IAC002) | 131 | 81.2 | 97 | 1955 | 65 | 2015 | 58.7 | 73 | 1955 | 37 | 1950 | 0.16 | 1.80 | 2007 | ||
Spencer Airport (IAKSPW) | 29 | 81.2 | 91 | 2021, 2003 | 72 | 2004, 2000 | 58.4 | 71 | 1998 | 43 | 2004 | 0.10 | 0.78 | 2007 | ||
ANAMOSA 3 SSW (IA0214) | 13 | 81.2 | 89 | 2021 | 61 | 2015 | 58.2 | 65 | 2016 | 51 | 2012, 2020 | 0.12 | 0.92 | 2022 | ||
LOWDEN (IA4963) | 37 | 81.1 | 97 | 2023 | 71 | 2004 | 59.7 | 69 | 2010 | 47 | 2012 | 0.21 | 1.57 | 1990 | ||
STANLEY (IA7892) | 19 | 81.0 | 89 | 2023 | 65 | 2015 | 58.2 | 64 | 2018, 2008 | 47 | 2012, 2020 | 0.32 | 3.03 | 2007 | ||
Cedar Rapids Airport (IA1314) | 71 | 81.0 | 98 | 1983 | 68 | 1985, 1956 | 60.3 | 73 | 1955 | 47 | 1956 | 0.16 | 2.42 | 1969 | ||
Iowa - Northeast Climate Division (IAC003) | 131 | 81.0 | 98 | 1983 | 65 | 1967, 2015 | 58.5 | 73 | 1955 | 37 | 1950 | 0.15 | 2.07 | 2007 | ||
HOLSTEIN 5 NNW (IA3910) | 9 | 80.9 | 91 | 2023 | 69 | 2015 | 59.2 | 67 | 2023 | 48 | 2015 | 0.32 | 1.43 | 2018 | ||
MANCHESTER-2 (IA5086) | 102 | 80.8 | 101 | 1983 | 64 | 2015 | 57.7 | 72 | 1955 | 40 | 1950 | 0.20 | 2.62 | 1952 | ||
MASON CITY MUNICIPAL AP (IA5235) | 82 | 80.6 | 96 | 1972 | 68 | 1950 | 57.7 | 73 | 1955 | 35 | 1950 | 0.09 | 1.15 | 2018 | ||
MARSHALLTOWN MUNICIPAL AP (IA5199) | 27 | 80.6 | 96 | 2003 | 72 | 2016 | 60.5 | 74 | 2023 | 48 | 2012 | 0.22 | 1.67 | 2018 | ||
NEW-HAMPTON (IA5952) | 127 | 80.6 | 96 | 1983, 2003 | 68 | 2015, 1950 | 57.6 | 71 | 1968, 1959, 1955, 2003 | 36 | 1950 | 0.22 | 4.25 | 2007 | ||
Oelwein Area (IATOEL) | 101 | 80.6 | 98 | 1947 | 64 | 2015 | 57.9 | 75 | 1947 | 38 | 1950 | 0.16 | 2.35 | 2007 | ||
OELWEIN 1E (IA6199) | 18 | 80.6 | 89 | 2021, 2023 | 64 | 2015 | 60.1 | 67 | 2021 | 49 | 2012 | 0.20 | 2.35 | 2007 | ||
Milford (IA5493) | 104 | 80.4 | 97 | 1955 | 66 | 1990 | 59.0 | 74 | 1959 | 35 | 1950 | 0.13 | 2.12 | 2007 | ||
NORTHWOOD (IA6103) | 128 | 79.9 | 95 | 1959, 1955 | 61 | 2015 | 57.6 | 73 | 1959 | 36 | 1950 | 0.16 | 2.55 | 1920 | ||
SWEA CITY 4 W (IA8026) | 69 | 79.9 | 97 | 1955 | 65 | 1967 | 57.5 | 74 | 1959 | 40 | 1956 | 0.11 | 3.14 | 2007 | ||
Dubuque Airport (IA2367) | 73 | 79.6 | 96 | 1955 | 67 | 1985, 1977 | 59.7 | 71 | 1959, 1980 | 44 | 1967 | 0.21 | 2.36 | 1952 | ||
ESTHERVILLE MUNICIPAL AP (IA2725) | 28 | 78.4 | 88 | 2021 | 67 | 2004 | 58.1 | 71 | 1998 | 42 | 2004 | 0.19 | 1.51 | 2007 |