NWS COOP Climatology for 20 September

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=9&day=20&syear=1800&eyear=2025

Select State: Select Date: Select Record Database:

Station Years High Temperature [F]   Low Temperature [F]   Precipitation [inch]
Avg: Max: Year: Min: Year:   Avg: Max: Year: Min: Year:   Avg: Max: Year:
DAVENPORT WFO (IA2070)13 81.3942022, 2017672013 57.8682019442012 0.363.352017
HOLSTEIN 5 NNW (IA3910)9 80.7872022, 2021692015 57.1652021442015 0.050.402018
ANAMOSA 3 SSW (IA0214)13 77.5882013, 2021672020 54.7652019422012 0.191.352018
MUSCATINE 2N (IA5844)26 77.8932013562006 57.2692019, 2002422006 0.110.882013
BATTLE CREEK 3NE (IA0512)15 79.3882021582010 53.1672021412011, 2012 0.090.922014
LAMONI (IA4587)26 78.5972022591999 55.9702017, 2022372006 0.101.032021
Le Claire L&D 14 (IA4705)86 75.0912013, 1940542006 55.8712002361991 0.091.871965
DES MOINES WSFO-JOHNSTON (IA2209)31 76.7942022541995 54.6712022352006 0.060.512018
SIOUX CITY ANG (IA7702)27 77.9921998552006 51.7672004352006 0.152.172018
BURLINGTON (IA1060)59 75.2942013561995 54.9702022341991 0.131.071965
AMES MUNICIPAL AP (IA0197)27 78.2932022611999 51.3682022332006 0.050.672018
CENTERVILLE (IA1354)131 76.5951895541929 53.8721931, 1895331918, 1991, 1897 0.122.331948
Des Moines Airport (IA2203)146 74.8942022541983 53.3741895331896, 1991 0.131.891894
GUTTENBERG-L-AND-D-10 (IA3517)87 72.9902018561995, 1999 52.9692017331991 0.244.432018
OELWEIN 1E (IA6199)18 75.3902021482006 53.0662019332006 0.232.202018
Des Moines Area (IATDSM)146 74.8942022541983 53.3741895331896, 1991 0.131.891894
AMES 5 SE (IA0203)124 73.8911940, 1931531995 52.3691931321918 0.152.562023
Burlington Airport (IA1063)127 76.8952022521918 55.0721931321991 0.142.291948
IOWA CITY MUNICIPAL AP (IA4106)80 74.7972022561982 53.4692019321991 0.142.101965
Lamoni (IA4585)127 76.0942018521929 52.9721986321918, 1962 0.182.641965
LOWDEN (IA4963)37 76.0972022552006 51.3662002, 2019322006, 1991 0.152.002017
MARSHALLTOWN MUNICIPAL AP (IA5199)27 77.4952022581999 51.4722022322006 0.040.402018
Ottumwa (IA6389)128 76.3951940551918 53.1741931322006, 1896 0.123.311965
Iowa - Southeast Climate Division (IAC009)131 77.0942013, 1931551991 53.9721895321896 0.111.261965
Iowa Drought Region 5 - Southeast (IAD005)131 76.5931931551991 53.3721895321991 0.131.271965
Allerton (IA0149)122 76.8931940, 1931571918 53.4701948311918, 1991 0.161.881978
BELLEVUE-L-AND-D-12 (IA0608)87 74.2922013511991 51.6691972311991, 1956 0.152.571965
Donnellson (IA2299)87 77.0942013582006, 1995 53.5692022311991 0.111.811986
ESTHERVILLE MUNICIPAL AP (IA2725)28 75.5962022581999 48.9662019312006 0.122.102018
Milford (IA5493)104 71.8891941, 2010, 1931461983 49.3701941311962 0.132.952018
STANLEY (IA7892)19 74.6882021482006 51.4632018, 2019, 2021312006 0.182.262018
SWEA CITY 4 W (IA8026)69 71.8931998481995 49.2671972311962, 1991 0.152.942018
Iowa - South Central Climate Division (IAC008)131 76.9921931, 1940571929, 1991 53.3721895311991 0.131.411965
Iowa Average (IA0000)131 75.1911931, 1984541991 51.6711895301991 0.141.192018
ALLISON (IA0157)110 73.4901940, 1919521995 50.5661948, 1935, 2019, 1941301991 0.194.121983
AMES-8-WSW (IA0200)131 75.2932022, 1908531995 51.7731895301991 0.141.861978
LITTLE SIOUX 2NW (IA4874)37 75.1932022562010 50.2652019, 2021301991 0.070.551996
NEW-HAMPTON (IA5952)127 71.4901940472006 49.4651972, 1931301897, 1991, 1949 0.203.871983
NORTHWOOD (IA6103)128 71.1901940472006 48.6671908301991, 1897 0.141.922018
OAKLAND-2-E (IA6151)105 76.7931935521929 51.3701931, 1941301943 0.184.031921
SIOUX-RAPIDS (IA7726)83 73.8911970441995 48.8672019, 1947301943, 1942 0.224.612018
Iowa - North Central Climate Division (IAC002)131 73.2921984511991 50.1701895301991 0.162.752018
Iowa - Central Climate Division (IAC005)131 75.0911931, 1984, 1940531991 51.6711895301991 0.141.171983
Iowa - East Central Climate Division (IAC006)131 75.2921931, 2013531991, 2006 52.5721895301991 0.131.241965
Iowa - Southwest Climate Division (IAC007)131 77.2921940, 1984541929 52.7721895301991 0.121.111965, 1921
Iowa Drought Region 2 - Northcentral (IAD002)131 74.0931984531991 50.6701895301991, 1918 0.141.742018
Iowa Drought Region 4 - Southwest (IAD004)131 76.7921984, 1940541929 52.3721895301991, 1918 0.111.011965
Ames Area (IATAME)131 74.6931908531995 51.0731895301991 0.162.562023
Boone (IA0807)119 75.4941984541991 51.3691931291962 0.131.821978
CASCADE (IA1257)83 73.7901947512006 50.3681972291991, 1956 0.202.001965
Cedar Rapids Airport (IA1314)71 73.7962022551982 51.5692017, 2022291991 0.121.711965
CORNING (IA1833)131 75.8951935521929 51.7751895291991 0.101.351978
Creston (IA1962)119 76.0921980521929 52.0691931291918 0.131.601965
GRUNDY-CENTER (IA3487)131 73.5941908511918, 1991 50.2701972291991, 1896 0.151.721978
MAPLETON NO. 2 (IA5123)86 74.3911940471995 50.4701941291943 0.101.801964
MASON CITY MUNICIPAL AP (IA5235)82 71.5922022491995 48.2672022291991 0.152.272018
SIOUX-CITY-WSO-AP (IA7708)135 74.5972022461995 50.4711931, 1895291918 0.112.701902
Iowa - Northeast Climate Division (IAC003)131 73.1911908501991 50.5711895291991 0.192.352018
Iowa Drought Region 3 - Northeast (IAD003)131 74.0911908, 1931, 1895511991 51.3711895291991 0.161.892018
Cedar Rapids Area (IATCID)131 74.8962022551982 52.1761895291991 0.131.951907
Sioux City Area (IATSUX)135 74.5972022461995 50.4711931, 1895291918 0.112.701902
BEACONSFIELD (IA0536)73 75.3901980592006, 1991 52.7681986281991 0.163.451978
CHARITON (IA1394)129 76.2931908, 1940511913 51.5761972281991, 1918 0.164.501978
CHEROKEE (IA1442)102 74.1971984501957 49.1721931281943 0.172.352018
COLUMBUS JUNCT 2 SSW (IA1731)123 75.5931931531918 53.9721931281991 0.122.511965
DECORAH-2-N (IA2110)131 72.5931931511918 49.3681895281897, 1991, 1956 0.182.401931
Dubuque Airport (IA2367)73 71.4932022531995 50.9651980, 2017, 2022281956 0.182.271965
Emmetsburg (IA2689)131 72.8901970, 1931501983, 1995 50.1691941281918 0.183.682018
FOREST-CITY (IA2977)130 72.3911895471995 49.4711895281896 0.174.322018
PERRY (IA6566)123 75.3921972, 1984551929, 1991 51.2711972281918 0.111.851978
POCAHONTAS (IA6719)120 74.3971984501983 50.0701941, 1972281983 0.132.422018
SHENANDOAH-1-NE (IA7613)106 78.7951980541929 53.4711948281918 0.131.621978
Iowa - West Central Climate Division (IAC004)131 75.4941984531929 51.2711895281918 0.110.871923
Oelwein Area (IATOEL)101 72.4901941, 1931, 1940, 2021482006 50.2681931281956 0.172.202018
GUTHRIE-CENTER (IA3509)131 75.5911972, 1931, 1998541929 50.5701931271991 0.121.551978
MANCHESTER-2 (IA5086)103 73.7911931492006 50.3681931271991 0.222.522018
TOLEDO (IA8296)130 74.3921940501971 50.7851895271896 0.182.331915
WATERLOO (IA8706)131 73.5962022511913 50.4712022271991 0.162.651923
Spencer Airport (IAKSPW)29 76.71012022461995 48.6702019272006 0.153.392018
Waterloo Area (IATALO)129 73.5962022511913 50.3712022271991 0.162.651923
Ida Grove Area (IATIDA)121 74.5921998501957 50.2701941271918 0.091.601964
AUDUBON (IA0385)131 74.6901998, 1970, 1940521913 50.2701941261918 0.121.971894
SIOUX CENTER 2 SE (IA7700)125 73.81002022491957 49.3701941261918 0.163.332018
Spencer (IA7844)129 73.1982022451995 48.0721895261918 0.143.932018
WINTERSET (IA9132)131 75.8921931531995, 1929 52.1701931261896 0.152.121894
Iowa - Northwest Climate Division (IAC001)131 73.5951984531927 49.6701941, 1895261918 0.132.882018
Spencer Area (IATSPW)129 73.41012022451995 47.9721895261918 0.143.392018
PRIMGHAR (IA6800)129 74.7972022491957 50.3741898251918 0.194.802018
Iowa Drought Region 1 - Northwest (IAD001)131 74.1951984541929 49.7701895, 1941, 1972251918 0.122.152018
ROCK-RAPIDS (IA7147)131 72.5971984491957 47.9711941241918 0.123.502018