NWS COOP Climatology for 18 April

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=4&day=18&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:
Iowa Average (IA0000)132 62.6851948381953 39.2562002211953, 1983 0.122.152013
ALGONA (IA0133)132 61.2931994351939 37.9581894181953 0.101.601920
Allerton (IA0149)122 64.9861948381907 41.5611955201983 0.164.622013
ALLISON (IA0157)111 62.5901994351939 39.2621985191953 0.101.711992
AMES MUNICIPAL AP (IA0197)28 62.9882002362018 40.4602004262001 0.141.102015
AMES-8-WSW (IA0200)132 63.6921994351939 40.2652002181983 0.111.361976
AMES 5 SE (IA0203)125 62.8891985382022 40.3641985221983 0.112.702013
ANAMOSA 3 SSW (IA0214)13 60.6792016472020, 2022 36.9512016262018 0.313.842013
ATLANTIC-1-NE (IA0364)132 64.5921994371910, 2022 39.4662004161953 0.111.861976
AUDUBON (IA0385)132 63.3911994342022, 1939 39.0601955181953 0.091.191920
BATTLE CREEK 3NE (IA0512)15 58.9772015342022 35.2522016232022 0.180.762013
BEACONSFIELD (IA0536)73 63.3881985341953 40.5621985211983 0.204.552013
BELLE-PLAINE (IA0600)132 63.9891985381910 39.9641985231953, 1983, 1926 0.122.722013
BELLEVUE-L-AND-D-12 (IA0608)87 62.1871985401953 39.8631985201983 0.143.502013
Boone (IA0807)120 62.6871948331910 38.5611985171983 0.122.351978
BURLINGTON (IA1060)60 65.7882002432020 44.2662004241983 0.193.502013
Burlington Airport (IA1063)127 65.1892002371912 42.9672002241983 0.121.761975
CARROLL-2-SSW (IA1233)132 63.1911994342022 37.9601985171983 0.111.851969
CASCADE (IA1257)83 62.7851977, 1948, 2004411953 38.4642002191983 0.123.432013
Cedar Rapids Airport (IA1314)71 63.7901994342018 41.6642004201983 0.100.872008
CEDAR-RAPIDS-1 (IA1319)133 64.3881994341910 40.7652002191983 0.112.482013
CENTERVILLE (IA1354)132 65.0851985402022 41.6621955, 2004, 1985181983 0.126.122013
CHARITON (IA1394)130 64.4861955, 1985382022 39.6652004201983, 1921 0.164.122013
CHARLES-CITY (IA1402)132 60.8911985332018 38.7632002211953 0.093.061976
CHEROKEE (IA1442)103 61.5861948, 1985321983 36.8641985151953 0.091.701978
CLARINDA (IA1533)132 65.2891948321910 40.1661914211953 0.122.732013
CLINTON-1 (IA1635)132 64.9892002432018, 1953 41.6672002221983 0.101.981909
COLUMBUS JUNCT 2 SSW (IA1731)124 65.0871985, 2002401910 42.0672002231983, 1904 0.142.972013
CORNING (IA1833)132 64.1871955361939, 1907 40.1611955201953 0.142.172013
Creston (IA1962)120 63.7871955331910 40.0591955171953 0.143.452013
DAVENPORT WFO (IA2070)13 60.2812016342018 37.8532016272014 0.151.442013
DECORAH-2-N (IA2110)132 61.7891985361953 37.8621985191953 0.143.031976
DENISON (IA2171)132 62.3911994352022 38.7631985131905 0.081.411978
Des Moines Airport (IA2203)146 64.2901985381939 42.6652004201983 0.102.551991
DES MOINES WSFO-JOHNSTON (IA2209)30 62.7862002392018 42.5592005272022 0.150.862013
Donnellson (IA2299)87 65.6861985431953, 2022, 2020 42.2642002221983 0.112.962013
DUBUQUE-LOCK-AND-DAM (IA2364)151 61.8881985381953 41.8642002, 1985241983 0.132.832013
Dubuque Airport (IA2367)74 61.3861985322018 40.1611985211983 0.131.151995
Elkader 6SSW (Osborn) (IA2603)132 62.6901985401910 37.9611985141983 0.123.601909
Emmetsburg (IA2689)132 61.3911985361939, 2022, 2018 38.2642004191953 0.101.391898
Estherville 4E (IA2724)132 59.5871985312018 35.9561977171953, 1907, 1901 0.081.501978
ESTHERVILLE MUNICIPAL AP (IA2725)28 61.2872002322018 36.5522004232022 0.160.872018
FAIRFIELD (IA2789)132 65.2881985401910, 2020 41.8712002221983 0.153.032013
FAYETTE (IA2864)132 60.9891985391953 37.3611985181983 0.123.131909
FOREST-CITY (IA2977)131 60.4912002331939, 2018 37.3591985171953 0.091.341976
FORT-DODGE (IA2999)126 61.4911985361939 37.5591914171907 0.101.681976
Fort Madison (IA3007)132 65.4851977351983 43.8692002261983 0.121.712013
GREENFIELD (IA3438)132 64.7881994, 1985342022 40.5662002151907 0.162.832013
GRINNELL-3-SW (IA3473)132 63.3871948, 1955341983 38.9591894191983 0.133.092013
GRUNDY-CENTER (IA3487)132 62.1871948391983 37.9561894221983, 1901 0.112.771976
GUTHRIE-CENTER (IA3509)130 63.3892002341983 38.9631985201953 0.122.431978
GUTTENBERG-L-AND-D-10 (IA3517)87 62.0891985352018 41.1671985231953 0.101.972013
HAMPTON-2-NW (IA3584)132 60.8871948361939 37.6551894, 1917, 1987181953 0.101.511978
HOLSTEIN 5 NNW (IA3910)6 54.2642019322022 31.3402024, 2019202022 0.110.372024
Iowa City (IA4101)132 64.7871985, 1994331910 41.4672002221910, 1907 0.112.092013
IOWA CITY MUNICIPAL AP (IA4106)80 63.8881985, 2002362018 42.4652004, 2002221983 0.111.281978
IOWA-FALLS (IA4142)132 61.3881985381939 37.9621985161953 0.133.721976
JEFFERSON (IA4228)132 63.7921994352022 39.4621985171983 0.121.871976
KEOKUK LOCK DAM 19 (IA4381)134 65.3871985, 2004381910 44.9662002271910, 2018 0.115.182013
KEOSAUQUA (IA4389)132 66.4882002422020, 1910, 2022 41.8692004191983 0.114.052013
Lamoni (IA4585)127 64.3852004, 1955, 1948, 1985351939 41.4621985211953 0.144.172013
LAMONI (IA4587)27 63.6822002432018 43.5652004302022 0.141.382024
Le Claire L&D 14 (IA4705)87 63.5881977431953, 1983 42.5652002231983 0.103.402013
LEMARS (IA4735)129 63.3911985361910 37.7611985181953 0.101.402013
LITTLE SIOUX 2NW (IA4874)25 64.2892004392013 36.6522006222020 0.131.382008
LOGAN (IA4894)132 65.3901985371910 39.7611955132020 0.091.301917
LOWDEN (IA4963)34 63.4851994332018 39.9622002232001 0.151.371995
MANCHESTER-2 (IA5086)103 61.9861977401983, 1953 37.6592002181983, 1953 0.092.652013
MAPLETON NO. 2 (IA5123)87 63.8911985, 1994381939, 2022 38.6631985141953 0.101.042008
MAQUOKETA-2-W (IA5131)129 63.3861977, 1948401910, 1953 38.8632002201953, 1983 0.133.682013
MARSHALLTOWN (IA5198)132 63.4891994, 1948391983 39.5581914201907 0.132.802013
MARSHALLTOWN MUNICIPAL AP (IA5199)28 62.5852002332018 39.9652004222022 0.161.102008
MASON-CITY (IA5230)132 59.8911985341939 37.5601985171983 0.091.501978
MASON CITY MUNICIPAL AP (IA5235)82 60.4931985332018 37.2631985181953 0.131.241978
Milford (IA5493)105 60.5891985322013 36.6602004151953 0.101.221978
MOUNT-AYR (IA5769)132 64.2881985361939 40.8661985211953 0.184.102013
MOUNT-PLEASANT (IA5796)132 65.4872002391910 42.2692002222018 0.133.802013
MUSCATINE (IA5837)90 65.6892002431983 42.4692002231983 0.123.242013
MUSCATINE 2N (IA5844)26 64.2852004472000, 2020 41.9662002172001 0.203.992013
NEW-HAMPTON (IA5952)128 60.1891985381953 37.6582002201953 0.144.601909
NEWTON (IA5992)132 63.9911994381901 40.9631985211983 0.122.452013
NORTHWOOD (IA6103)129 58.6921985351939 36.4701985181953 0.081.241976
OAKLAND-2-E (IA6151)106 64.7891948382022 38.5611948151953 0.121.812013
OELWEIN 1E (IA6199)19 60.2812016452018, 2013 37.8552016262018, 2022, 2014 0.171.382013
OSAGE (IA6305)132 59.8901985361939 37.6581985191953 0.112.161976
OSCEOLA-3-WSW (IA6316)131 65.1881985371939 40.8621985191983 0.173.682013
OSKALOOSA (IA6327)132 64.8871955, 1985391939 41.3601976, 1994241953, 1983 0.143.822013
Ottumwa (IA6389)129 64.7871985382018 42.4672004191983 0.121.261991, 1927
PERRY (IA6566)124 63.6861948321983 39.2601913151983 0.142.921978
POCAHONTAS (IA6719)120 61.3881985331983 37.4581985171953 0.111.581978
Postville (IA6766)132 60.1881985361953 38.3621985201988 0.112.381909
PRIMGHAR (IA6800)130 62.2901985361910, 2013, 1953 38.0591948151953 0.141.531978
RATHBUN DAM (IA6910)55 64.5852004351983 42.0602002201983 0.245.752013
RED-OAK (IA6940)128 65.9921994391910, 1939 40.7651955191953 0.111.732013
ROCK-RAPIDS (IA7147)132 61.1882004352022 36.1591977161953 0.051.211978
SAC-CITY (IA7312)132 61.9891948322022 38.0581985211953 0.091.001978
SANBORN (IA7386)111 60.5901985342022 35.6591948121953 0.081.301978
SHENANDOAH-1-NE (IA7613)106 66.2911948411939, 2022 41.3641955191953 0.102.002013
SIBLEY-5-NNE (IA7664)132 60.0861985331910 35.2581948151953 0.081.271979
SIGOURNEY (IA7678)129 64.4871985381910 41.1661985221983 0.154.922013
SIOUX CENTER 2 SE (IA7700)125 62.5921985341910 37.7662004201953 0.101.071978
SIOUX CITY ANG (IA7702)25 61.8872004392013 38.2562004262022, 2001, 2018, 2020 0.140.802024
SIOUX-CITY-WSO-AP (IA7708)135 63.0921994352013, 1910 39.8611985161905 0.102.001995
SIOUX-RAPIDS (IA7726)83 61.9931948282018 37.5601985151953 0.131.521978
Spencer (IA7844)130 60.8891985322018 36.8621985151953 0.142.211992
SPIRIT LAKE (IA7859)132 60.5901985322022, 2013 38.5572005, 1948171953 0.101.241978
STANLEY (IA7892)19 60.0812016422018 34.7512016222022 0.201.622013
STORM-LAKE-2-E (IA7979)132 60.5851987301983 37.3571948161953 0.101.571978
SWEA CITY 4 W (IA8026)70 60.5911985362018 37.3571985152018 0.121.551978
TOLEDO (IA8296)131 63.1881915391910 39.4591896211953 0.122.581978
VINTON (IA8568)132 63.5881948411910, 1953 40.1682004221953, 1983, 2023 0.112.892013
WASHINGTON (IA8688)132 65.6871985401910 41.6652002242018 0.153.782013
WATERLOO (IA8706)131 62.4921994322018 39.0641985201983 0.122.292008
WAUKON (IA8755)91 59.5871985361953 37.3611985191953 0.123.101941
WEBSTER-CITY (IA8806)132 62.5931994361939 38.2621985191953 0.111.701976
WILLIAMSBURG (IA9067)132 63.8871948, 1985401910 39.9661985211983 0.135.402013
WINTERSET (IA9132)132 64.5921985371939 40.4641985201983 0.163.441976
Iowa - Northwest Climate Division (IAC001)132 61.1841948351953 36.9551948181953 0.101.171978
Iowa - North Central Climate Division (IAC002)132 60.4821948351953 37.3551894171983 0.101.061976
Iowa - Northeast Climate Division (IAC003)132 60.6831948381953 37.8601976201983 0.112.071909
Iowa - West Central Climate Division (IAC004)132 63.0871948361953 38.8591948191953 0.111.061978
Iowa - Central Climate Division (IAC005)132 62.6861948381953 39.2561976, 1894, 2016201983 0.112.212013
Iowa - East Central Climate Division (IAC006)132 62.9841948411953, 1910 39.7632002211983 0.133.812013
Iowa - Southwest Climate Division (IAC007)132 64.5881948381953 40.6601948211953 0.121.832013
Iowa - South Central Climate Division (IAC008)132 64.1861948381983 40.9592002191983 0.133.702013
Iowa - Southeast Climate Division (IAC009)132 64.3851948381983 41.1642002221983 0.134.022013
Iowa Drought Region 1 - Northwest (IAD001)132 62.0861948351953 37.3581948181953 0.101.121978
Iowa Drought Region 2 - Northcentral (IAD002)132 61.5841948361953 38.0551894, 2016191953, 1983 0.111.272013
Iowa Drought Region 3 - Northeast (IAD003)132 61.5831948391953 38.5601976201983 0.122.412013
Iowa Drought Region 4 - Southwest (IAD004)132 64.1881948371953 40.1601948201953 0.111.662013
Iowa Drought Region 5 - Southeast (IAD005)132 63.9851948391983 40.7612002201983 0.133.682013
Spencer Airport (IAKSPW)29 61.8872004352013, 2018 36.8562005212022 0.160.792016
Waterloo Area (IATALO)130 62.3921994322018 38.9641985201983 0.122.292008
Ames Area (IATAME)132 63.3921994351939 39.4631985181983 0.112.702013
Cedar Rapids Area (IATCID)132 63.4901994341910, 2018 40.5642004201983 0.101.531941
Dubuque Area (IATDBQ)151 61.4861985322018 41.0611985211983 0.122.221882
Des Moines Area (IATDSM)146 64.2901985381939 42.6652004201983 0.102.551991
Ida Grove Area (IATIDA)122 63.1911948342022 38.0621948171905 0.101.581978
Oelwein Area (IATOEL)70 62.6881985, 1994431983 39.5642004231983, 1990 0.111.382013
Spencer Area (IATSPW)130 61.1891985352018, 2013 36.7621985151953 0.132.211992
Sioux City Area (IATSUX)135 63.1921994352013, 1910 39.9611985191953 0.102.001995