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=9&day=30&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 73.4902023622018 49.7672019402017 0.020.102020
LOWDEN (IA4963)37 73.1942023582018 45.8662019292003 0.030.702007
Spencer Airport (IAKSPW)29 75.0962023572018 46.7682023272003 0.112.292021
BURLINGTON (IA1060)59 73.5901994552003 50.2722002331984 0.091.402019
ESTHERVILLE MUNICIPAL AP (IA2725)28 73.4922023552018 45.9662023272003 0.122.142021
MUSCATINE 2N (IA5844)26 72.5882002, 2021552018 49.0652002352003 0.050.312015
ANAMOSA 3 SSW (IA0214)13 72.2872021532018 46.3582023362022 0.060.342015
COLUMBUS JUNCT 2 SSW (IA1731)123 71.3921952521985, 1920, 1945 47.8662002281924 0.081.951919
Donnellson (IA2299)87 72.7911952521985, 1945 47.8651971, 2002301984 0.091.761986
LAMONI (IA4587)26 74.5912023, 2002522003 51.0702019392009 0.020.492021
OELWEIN 1E (IA6199)18 71.8882021522018 45.7582023362018 0.010.102018
AMES MUNICIPAL AP (IA0197)27 75.0932023512018 47.1672002272003 0.081.722021
Le Claire L&D 14 (IA4705)86 70.9891952, 1971511945 49.8661995, 2002351974, 1939 0.050.911986
MARSHALLTOWN MUNICIPAL AP (IA5199)27 73.7932023512018 47.2702002292003 0.040.622018
STANLEY (IA7892)19 70.6862021512018 43.8582023302018 0.010.212018
Iowa - Southeast Climate Division (IAC009)131 71.8951953511945 47.8661954241899 0.121.501919
BEACONSFIELD (IA0536)73 71.6902023, 2002502018, 1985 46.9661982291992 0.081.811961
BELLEVUE-L-AND-D-12 (IA0608)87 69.7901952501945 45.5661954301993, 1984, 1949 0.051.361941
Burlington Airport (IA1063)127 72.0911897, 2023, 1994501945 49.2692019, 1897231899 0.081.231995
CASCADE (IA1257)83 69.6872002, 1971, 1952501945 43.5622002271949 0.071.601961
Cedar Rapids Airport (IA1314)71 70.9942023501975, 1985 46.5682002282003 0.051.301961
DES MOINES WSFO-JOHNSTON (IA2209)31 75.0922023502018 50.7682023322003 0.060.822021
IOWA CITY MUNICIPAL AP (IA4106)80 71.5932023501945 47.6671971281949 0.050.891986
Ottumwa (IA6389)128 72.3932023, 1897501985 48.2692002261899 0.113.871902
WINTERSET (IA9132)131 72.0932023501985, 1945 46.9651937261974 0.091.801902
Iowa - East Central Climate Division (IAC006)131 69.9941953501945 46.2641954201899 0.111.571919
Iowa Drought Region 5 - Southeast (IAD005)131 71.6931953501945, 1985 47.5631954251899 0.121.591919
Allerton (IA0149)122 72.2911952491985 48.1671971311984, 1972 0.132.052019
CHARITON (IA1394)129 72.1921952491985 46.0691971251984 0.154.311902
GUTTENBERG-L-AND-D-10 (IA3517)87 69.7881952491945 47.6702002271972 0.071.791961
Lamoni (IA4585)127 72.6922023491945, 1985 47.9691971271899 0.102.582019
LITTLE SIOUX 2NW (IA4874)37 75.4972023492018 45.6662023302003, 2005 0.071.502021
OAKLAND-2-E (IA6151)105 73.3922023492018 45.9701971251939 0.081.672021
SHENANDOAH-1-NE (IA7613)106 74.7942023491985 48.0732023251984 0.101.261961
SIOUX CITY ANG (IA7702)27 75.3932023492018 46.1652023312003 0.030.402007
Iowa Drought Region 3 - Northeast (IAD003)131 68.8921953491945 45.2611954201899 0.101.381925
AMES 5 SE (IA0203)124 70.7911952481985, 1945 47.0691971292003 0.132.731961
BATTLE CREEK 3NE (IA0512)15 75.2942023482018 46.2692023362012 0.030.232021
CENTERVILLE (IA1354)131 72.0951897481985 48.0671981261899 0.132.171902
Dubuque Airport (IA2367)73 68.7872023, 1971481985 46.4662002301972, 2003 0.092.641961
HOLSTEIN 5 NNW (IA3910)9 73.1932023482018 48.8652023412018 0.020.102021
POCAHONTAS (IA6719)120 70.1921952481947, 1959, 1907 44.0621971231939 0.111.611911
SIOUX CENTER 2 SE (IA7700)125 71.4922023481985, 1907 45.3652023241984 0.123.151923
AMES-8-WSW (IA0200)131 71.7922023471945 46.6692002221899 0.134.161961
Creston (IA1962)119 71.8912023471945 46.8691971, 1981261916 0.081.041985
MANCHESTER-2 (IA5086)103 68.7891952471985 44.0611925, 2002261984 0.102.401961
SIOUX-CITY-WSO-AP (IA7708)135 72.6942023471945 46.4721971271895 0.071.431911
SIOUX-RAPIDS (IA7726)83 72.5912023471985 44.5662002262003, 1956 0.091.692007
Iowa - Northeast Climate Division (IAC003)131 67.9901953471985 44.6611954201899 0.101.271925
Ames Area (IATAME)131 71.2911952471945 45.8671971221899 0.124.161961
Sioux City Area (IATSUX)135 72.6942023471945 46.4721971271895 0.071.431911
Iowa Average (IA0000)131 70.6902023461985 46.0612007251899 0.101.101919
Des Moines Airport (IA2203)146 71.6921952, 2023461945 49.0701878, 1971261899 0.072.191911
WATERLOO (IA8706)131 69.9942023461945 44.7722002191899 0.111.692007
Waterloo Area (IATALO)129 70.0942023461945 44.6722002191899 0.101.692007
Cedar Rapids Area (IATCID)131 70.1942023461945 46.1682002221899 0.092.251893
Des Moines Area (IATDSM)146 71.6921952, 2023461945 49.0701878, 1971261899 0.072.191911
Ida Grove Area (IATIDA)121 71.9942023461945 45.3691971, 2023231984 0.101.381919
ALLISON (IA0157)110 70.2921952451985 45.3621925, 1995271939 0.071.801925
AUDUBON (IA0385)131 71.5912023451945 45.0681971241895 0.134.051961
Emmetsburg (IA2689)131 70.3932023451985 44.8682023241895 0.111.611911
MAPLETON NO. 2 (IA5123)86 73.2942023451947 44.9701971241984 0.040.741961
RATHBUN DAM (IA6910)55 72.5912023451985 49.0701971321972, 1984 0.071.271985
Oelwein Area (IATOEL)101 69.4882021451945 45.0692002271972 0.113.351961
FOREST-CITY (IA2977)130 68.7901897, 1952441985 43.3621995251908 0.102.101925
MASON CITY MUNICIPAL AP (IA5235)82 70.0922023441985 43.7682002272003 0.050.671961
NORTHWOOD (IA6103)128 67.1891897441985 43.3611971201899 0.132.581982
PRIMGHAR (IA6800)129 71.4922023441985 46.0692023241939 0.091.761965
Spencer (IA7844)129 70.1932023441985 43.5692023231939 0.071.551911
Iowa - South Central Climate Division (IAC008)131 72.2921953, 2023441985 47.8631933, 2007261899 0.121.941961
Spencer Area (IATSPW)129 70.5962023441985 43.4682023231939 0.082.292021
Boone (IA0807)119 71.1921981431985 44.9641937251984 0.133.891919
DECORAH-2-N (IA2110)131 68.3912023431899 43.8652023181899 0.111.451961
GRUNDY-CENTER (IA3487)131 69.6911952431985 44.7641982, 1905201899 0.123.411925
Milford (IA5493)104 69.9902023431985 45.3662023251939 0.102.241977
NEW-HAMPTON (IA5952)127 68.0871952432018 44.5682002221899 0.091.371961
SWEA CITY 4 W (IA8026)69 70.1892023431985 44.1632002271972, 1956 0.112.351977
TOLEDO (IA8296)130 70.5921952431985 44.8632002171899 0.123.001925
Iowa - Central Climate Division (IAC005)131 70.5912023431985 46.0621982241899 0.111.811925
PERRY (IA6566)123 71.2921937, 2023421985 45.5651905, 1937291984, 1939, 1956 0.132.861919
ROCK-RAPIDS (IA7147)131 70.1932023421985 42.7621905211899 0.122.341977
Iowa - North Central Climate Division (IAC002)131 68.8902023421985 44.5601995, 1982, 1905231899 0.112.431925
Iowa - Southwest Climate Division (IAC007)131 73.0942023421985 47.4662007271895 0.102.101961
Iowa Drought Region 2 - Northcentral (IAD002)131 69.9922023421985 45.2622007251899 0.101.571925
CORNING (IA1833)131 72.0921981411985 46.4651937201984 0.112.631919
GUTHRIE-CENTER (IA3509)131 71.4932023411985 45.7661937191899 0.103.031961
Iowa - Northwest Climate Division (IAC001)131 69.9922023411985 44.4642007261939 0.091.021911
Iowa - West Central Climate Division (IAC004)131 71.6942023411985 45.9662007261895 0.081.411919
Iowa Drought Region 1 - Northwest (IAD001)131 70.8932023411985 44.7652007271920, 1895, 1984, 1939 0.080.981911
Iowa Drought Region 4 - Southwest (IAD004)131 72.6942023411985 47.1662007271895 0.101.651961
CHEROKEE (IA1442)102 71.0922023401985 43.7662023241956 0.101.821923