NWS COOP Climatology for 30 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=09&day=30&syear=1800&eyear=2023

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:
Iowa Average (IA0000)129 70.9901952, 1897481985 45.7641971261899 0.111.211961
ALGONA (IA0133)129 69.1911952451985 45.0611943, 1950, 1922, 1897271939, 1956 0.153.451923
Allerton (IA0149)120 72.1911952491985 48.1671971311972, 1984 0.132.052019
ALLISON (IA0157)108 70.1921952451985 45.3621925, 1995271939 0.071.801925
AMES-8-WSW (IA0200)129 71.6911952471945 46.5692002221899 0.134.161961
AMES 5 SE (IA0203)122 70.6911952481985, 1945 47.1691971292003 0.132.731961
ANAMOSA 3 SSW (IA0214)11 71.2872021532018 45.8562019412018, 2013, 2017, 2012 0.070.342015
ATLANTIC-1-NE (IA0364)129 73.2921994451945 44.7691971211984 0.081.501961
AUDUBON (IA0385)129 71.4891981451945 45.0681971241895 0.134.051961
BATTLE CREEK 3NE (IA0512)13 73.9842021482018 44.5592019362012 0.040.232021
BEACONSFIELD (IA0536)71 71.4902002502018, 1985 46.9661982291992 0.081.811961
BELLE-PLAINE (IA0600)129 70.0931952481945, 1985 44.9651905, 1971231899 0.091.771925
BELLEVUE-L-AND-D-12 (IA0608)85 69.6901952501945 45.4661954301993, 1984, 1949 0.061.361941
Boone (IA0807)117 71.0921981431985 44.9641937251984 0.143.891919
BURLINGTON (IA1060)57 73.3901994552003 50.1722002331984 0.091.402019
Burlington Airport (IA1063)125 71.8911897, 1994501945 49.2692019, 1897231899 0.081.231995
CARROLL-2-SSW (IA1233)129 71.3911897451945 44.7652007, 1971241895, 1899, 1956 0.092.481919
CASCADE (IA1257)80 69.6871971, 2002, 1952501945 43.5622002271949 0.061.601961
Cedar Rapids Airport (IA1314)69 70.5911994501975, 1985 46.4682002282003 0.051.301961
CEDAR-RAPIDS-1 (IA1319)130 70.61892461945 46.51892221899 0.102.251893
CENTERVILLE (IA1354)129 71.8951897481985 48.0671981261899 0.142.171902
CHARITON (IA1394)127 72.0921952491985 46.0691971251984 0.154.311902
CHARLES-CITY (IA1402)129 68.7901952451985 44.3621922, 1982, 1950191899 0.101.581911
CHEROKEE (IA1442)100 70.8891981, 1952401985 43.5631995, 1950241956 0.101.821923
CLARINDA (IA1533)129 72.8921937, 1952441985 45.5671971241984 0.121.901961
CLINTON-1 (IA1635)129 70.7901971511945 46.7692002191899 0.092.181893
COLUMBUS JUNCT 2 SSW (IA1731)121 71.2921952521985, 1920, 1945 47.9672019281924 0.081.951919
CORNING (IA1833)129 71.8921981411985 46.3651937201984 0.122.631919
Creston (IA1962)117 71.6901994471945 46.7691971, 1981261916 0.081.072019
Dakota City (IA2041)22 73.9892002492018 46.7682002302003 0.030.362021
DAVENPORT WFO (IA2070)11 72.2892021622018 49.3672019402017 0.020.102020
DECORAH-2-N (IA2110)129 68.2902019431899 43.7641982181899 0.111.451961
DENISON (IA2171)129 71.0881952431945 46.0671971241956 0.102.051919
Des Moines Airport (IA2203)144 71.4921952461945 48.9701878, 1971261899 0.072.191911
Donnellson (IA2299)84 72.4911952521985, 1945 47.6651971, 2002301984 0.101.761986
DUBUQUE-LOCK-AND-DAM (IA2364)149 68.01873471876 48.51873241899 0.112.271881
Dubuque Airport (IA2367)71 68.4871971481985 46.2662002301972, 2003 0.092.641961
Eldora (IA2573)126 70.1951897431985 45.2621982241899 0.132.811925
Elkader 6SSW (Osborn) (IA2603)129 69.4921897451985 42.6621995, 2002171899 0.123.371961
Estherville 4E (IA2724)129 68.9911897411985 42.1621995181899 0.114.031925
FAIRFIELD (IA2789)129 71.4921952, 1897491945, 1985 47.9681971, 2002271899 0.111.771919
FAYETTE (IA2864)129 67.8901897441945 42.5611925151899 0.123.351961
FOREST-CITY (IA2977)128 68.6901897, 1952441985 43.3621995251908 0.102.101925
FORT-DODGE (IA2999)122 70.1911952441945, 1985 45.1671971251939 0.122.001925
Fort Madison (IA3007)129 72.8921952501899 49.7682019311899, 1924 0.081.561893
GREENFIELD (IA3438)129 72.3911897451945 47.6682002261899 0.091.361919
GRINNELL-3-SW (IA3473)129 69.8921897441985 45.1621905, 1982, 2002221984 0.145.521919
GRUNDY-CENTER (IA3487)129 69.5911952431985 44.7641982, 1905201899 0.133.411925
GUTHRIE-CENTER (IA3509)129 71.2921937411985 45.7661937191899 0.103.031961
GUTTENBERG-L-AND-D-10 (IA3517)85 69.6881952491945 47.6702002271972 0.071.791961
HAMPTON-2-NW (IA3584)129 69.2941952421985 44.1621982241899 0.112.181925
HOLSTEIN 5 NNW (IA3910)2 75.0822021682020 53.0582021482020 0.701.412021
INDIANOLA-2-SSW (IA4063)129 72.5931952491985 47.1701893, 1971281899, 1895, 1984 0.111.831902
Iowa City (IA4101)129 72.0912002, 1952491945 46.7672002201899 0.102.101893
IOWA-FALLS (IA4142)129 69.5921952461985 44.2641971191899 0.102.741925
JEFFERSON (IA4228)129 71.4901981451945 45.7691971271899 0.101.991961
KEOKUK LOCK DAM 19 (IA4381)131 71.91892, 1891521945 50.41892, 1891311899 0.112.701986
KEOSAUQUA (IA4389)129 73.0921952521945 47.1681971241899 0.132.211925
KNOXVILLE (IA4502)129 72.3911952, 1937502018 48.2691981261899 0.122.201902
LAKE PARK (IA4561)110 68.6891952391985 44.0621995241939 0.102.781965
Lamoni (IA4585)125 72.4912002, 1897491945, 1985 47.9691971271899 0.102.582019
Le Claire L&D 14 (IA4705)84 70.6891971, 1952511945 49.8662002, 1995351974, 1939 0.050.911986
LEMARS (IA4735)129 71.9912019451947 43.8671950251920 0.071.571923
LITTLE SIOUX 2NW (IA4874)22 75.0852000, 2021492018 45.0642007, 2000302003, 2005 0.081.502021
LOWDEN (IA4963)31 72.7902002, 2021, 2019582018 45.5662019292003 0.030.702007
MANCHESTER-2 (IA5086)101 68.6891952471985 44.0611925, 2002261984 0.112.401961
MAPLETON NO. 2 (IA5123)84 72.9891952451947 44.9701971241984 0.040.741961
MAQUOKETA-2-W (IA5131)129 69.2892021491945 44.0591950, 1943171899 0.101.851893
MARSHALLTOWN (IA5198)129 70.8931897441985 44.5661971221899 0.122.511925
MASON-CITY (IA5230)129 67.8911952451985, 1945 43.3621971151899 0.112.191925
Milford (IA5493)102 69.7891952431985 45.2632019251939 0.112.241977
MOUNT-AYR (IA5769)129 72.1911952471945 46.8671971291899 0.112.101961
MOUNT-PLEASANT (IA5796)129 71.9911952511945 47.8672002311895 0.111.321919
MUSCATINE (IA5837)87 72.6921994541985 48.5691971271984 0.070.981941
MUSCATINE 2N (IA5844)23 71.8882002, 2021552018 48.6652002352003 0.030.312015
NEW-HAMPTON (IA5952)125 67.9872002, 1952432018 44.5682002221899 0.081.351954
NEWTON (IA5992)129 71.5901952, 1994481945 47.1681971261899 0.152.751919
NORTHWOOD (IA6103)126 67.0891971, 1897441985 43.2611971201899 0.132.581982
OAKLAND-2-E (IA6151)103 73.1911937492018 45.8701971251939 0.081.672021
OELWEIN 1E (IA6199)16 71.0882021522018 45.2572019, 2021362018 0.010.102018
OSAGE (IA6305)129 67.7901952451945, 1985 44.0611950201899 0.122.301925
OSCEOLA-3-WSW (IA6316)128 72.4921897501985 46.7661971261899 0.111.701961
OSKALOOSA (IA6327)129 71.9931937481985 46.6721971251899 0.121.841919
Ottumwa (IA6389)126 72.1931897501985 48.2692002261899 0.113.871902
PERRY (IA6566)121 71.1921937421985 45.5651905, 1937291939, 1984, 1956 0.132.861919
POCAHONTAS (IA6719)118 69.9921952481947, 1907, 1959 43.9621971231939 0.111.611911
Postville (IA6766)129 66.8881897461945 44.7631950, 1971261899 0.112.751961
PRIMGHAR (IA6800)127 71.2901897441985 45.8672019241939 0.091.761965
RATHBUN DAM (IA6910)52 72.0891981, 2002451985 48.9701971321972, 1984 0.071.271985
RED-OAK (IA6940)125 74.0961994481945 46.9701971231939 0.101.942019
ROCK-RAPIDS (IA7147)129 69.6911897331903 42.6621905211899 0.122.341977
ROCKWELL-CITY (IA7161)129 70.8901952431947 45.0681971221899 0.091.481919
SAC-CITY (IA7312)129 69.9921952411985 44.9681971261899 0.101.441911, 1919
SANBORN (IA7386)108 69.0871976431947 43.9621950221939 0.081.141977
SHENANDOAH-1-NE (IA7613)104 74.5921998, 2002, 1937, 1981491985 47.7711971251984 0.101.261961
SIBLEY-5-NNE (IA7664)129 69.5931897381985 42.2621905161939 0.102.351977
SIGOURNEY (IA7678)126 71.3921937491985 47.3711971211899 0.122.281919
SIOUX CENTER 2 SE (IA7700)123 71.3891952481985, 1907 45.1612007, 1971241984 0.123.151923
SIOUX CITY ANG (IA7702)22 74.4872000492018 45.8612000312003 0.030.402007
SIOUX-CITY-WSO-AP (IA7708)133 72.4921897471945 46.3721971271895 0.071.431911
SIOUX-RAPIDS (IA7726)81 72.3901952471985 44.4662002262003, 1956 0.091.692007
Spencer (IA7844)127 69.9901897441985 43.3632002231939 0.071.551911
SPIRIT LAKE (IA7859)129 69.3931897421985 45.4661983251939 0.092.311977
STANLEY (IA7892)16 70.4862021512018 43.9552019, 2021302018 0.020.212018
STORM-LAKE-2-E (IA7979)129 69.1881910, 1897421985 44.9631905251895 0.101.471911
SWEA CITY 4 W (IA8026)67 70.0852000, 1970, 2021431985 44.0632002271972, 1956 0.122.351977
TOLEDO (IA8296)128 70.4921952431985 44.8632002171899 0.123.001925
VINTON (IA8568)129 70.3921952471985 45.5692002221899 0.112.101961
WASHINGTON (IA8688)129 71.8931952501985, 1945 47.2691971212018 0.132.621923
WATERLOO (IA8706)129 69.7921897461945 44.6722002191899 0.111.692007
WEBSTER-CITY (IA8806)129 70.6931952421985 44.3671971231939 0.134.571925
WILLIAMSBURG (IA9067)129 70.7911897, 1952471945 45.7651971231899 0.143.151919
Iowa - Northwest Climate Division (IAC001)129 70.6891952, 1897441985 44.2611971261895, 1939 0.091.021911
Iowa - North Central Climate Division (IAC002)129 68.9891897, 1952441985 44.2611971241899 0.122.431925
Iowa - Northeast Climate Division (IAC003)129 68.3891897471985 44.2601995, 1950, 2002, 1971211899 0.112.031961
Iowa - West Central Climate Division (IAC004)129 72.1901897, 1952461985 45.7661971261895 0.091.411919
Iowa - Central Climate Division (IAC005)129 70.8911952461985 45.8641971251899 0.121.811925
Iowa - East Central Climate Division (IAC006)129 70.2901897, 1952501945 46.0632002, 1971221899 0.111.571919
Iowa - Southwest Climate Division (IAC007)129 73.4911952471985 47.0681971271895 0.101.251961
Iowa - South Central Climate Division (IAC008)129 72.5911897, 1952491985 47.4661971281899 0.121.941902
Iowa - Southeast Climate Division (IAC009)129 72.0911952, 1897511945 47.5661971251899 0.121.501919
Spencer Airport (IAKSPW)25 74.0892019572018 45.4632021272003 0.122.292021
Waterloo Area (IATALO)127 69.8921897461945 44.5722002191899 0.101.692007
Ames Area (IATAME)129 71.1911952471945 45.8671971221899 0.134.161961
Cedar Rapids Area (IATCID)129 69.9911994461945 46.0682002221899 0.092.251893
Dubuque Area (IATDBQ)149 67.51873471876 47.31873241899 0.122.641961
Des Moines Area (IATDSM)144 71.4921952461945 48.9701878, 1971261899 0.072.191911
Humboldt Area (IATHUM)129 70.2911952461985 44.9701971251895, 1899, 1956 0.071.161911
Oelwein Area (IATOEL)99 69.3882021451945 44.9692002271972 0.113.351961
Spencer Area (IATSPW)127 70.2901897441985 43.2632021231939 0.082.292021
Sioux City Area (IATSUX)133 72.4921897471945 46.3721971271895 0.071.431911