NWS COOP Climatology for 15 May

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=5&day=15&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 70.7982013471907 48.1671962, 1894341907 0.111.361943
ALGONA (IA0133)132 70.21032013401907 46.7741894301997, 1983 0.111.931909
Allerton (IA0149)122 72.2902013, 1941, 1944441907 49.7671941321959 0.131.682023
ALLISON (IA0157)111 71.0972013451940 47.2631941, 1998, 1962301921 0.101.201943
AMES MUNICIPAL AP (IA0197)28 71.5922012492014 49.3692001321997 0.050.312011
AMES-8-WSW (IA0200)132 71.8972013431907 48.7692001301914 0.111.541943
AMES 5 SE (IA0203)125 70.9942013441907 49.0691962331997 0.111.791943
ANAMOSA 3 SSW (IA0214)13 70.0912013532016 46.8562022352016 0.140.832020
ATLANTIC-1-NE (IA0364)132 72.2972013451907 47.3692001271973 0.131.731998
AUDUBON (IA0385)132 71.2972013461907 47.2681944311907, 1959, 1904 0.132.501943
BATTLE CREEK 3NE (IA0512)15 71.91022013512011 46.9552024332014 0.090.842015
BEACONSFIELD (IA0536)74 71.4902013542004 49.4681998301959 0.111.451963
BELLE-PLAINE (IA0600)132 71.1942013482011, 1907 47.6651894322004 0.152.561943
BELLEVUE-L-AND-D-12 (IA0608)88 70.3932013491942 48.1691962322016, 1973 0.100.852003
Boone (IA0807)120 71.8982013441907 47.4691998291926 0.121.791943
BURLINGTON (IA1060)60 71.4902022532011 51.7681998382016, 1997, 1973 0.131.702020
Burlington Airport (IA1063)127 72.1931944441945 50.8701998, 1900361997 0.133.322009
CARROLL-2-SSW (IA1233)132 71.61002013441907 46.8691962281959 0.133.041896
CASCADE (IA1257)83 70.6922013511942 47.5691977291980 0.100.732015
Cedar Rapids Airport (IA1314)71 71.1901977532005 49.7681962, 2001332016 0.071.281986
CEDAR-RAPIDS-1 (IA1319)133 71.7941941481907 49.1701894321926 0.101.421986
CENTERVILLE (IA1354)132 71.9901911491945, 1907 50.5711941331959 0.152.391943
CHARITON (IA1394)130 71.7902013461907 47.3711941301997 0.132.841943
CHARLES-CITY (IA1402)132 69.4912001391907 47.0692001271904 0.091.391932
CHEROKEE (IA1442)103 70.91002013502005 45.8691998, 2001271973 0.081.521985
CLARINDA (IA1533)132 73.5991915441907 49.0691894311959 0.101.801963
CLINTON-1 (IA1635)132 72.2921941491895 49.5711988291920 0.101.502020
COLUMBUS JUNCT 2 SSW (IA1731)124 71.8921944481945, 1907 49.9691998, 1941321973 0.122.571943
CORNING (IA1833)132 71.2942013431907 48.0691941301916 0.132.451943
Creston (IA1962)120 71.9932013451907 48.4691941301959 0.111.881966
DAVENPORT WFO (IA2070)13 72.5892017552014 51.6612018332016 0.080.442014
DECORAH-2-N (IA2110)132 70.5942013521942, 1970, 2005 45.8701998271895, 2016 0.091.351909
DENISON (IA2171)132 70.9982013482005 48.0681894281983 0.093.191943
Des Moines Airport (IA2203)146 71.2912017, 2012, 1941441907 50.9702001, 1962351959, 1997 0.112.521943
DES MOINES WSFO-JOHNSTON (IA2209)30 71.0892017492014 50.4712001351997 0.050.392009
Donnellson (IA2299)87 72.7902013, 2022491945 50.8671998, 1941351997 0.131.992020
DUBUQUE-LOCK-AND-DAM (IA2364)151 69.3942013431907 49.7671911361907, 2016 0.101.301985
Dubuque Airport (IA2367)74 69.1872001532005, 1997, 1970 48.3672001321997, 2016 0.070.991986
Elkader 6SSW (Osborn) (IA2603)132 70.5942013501942 45.3681894261973 0.102.201909
Emmetsburg (IA2689)132 70.81002013441907 47.0691962301997 0.112.451909
Estherville 4E (IA2724)132 69.11022013411907 44.8681894271973 0.112.221948
ESTHERVILLE MUNICIPAL AP (IA2725)28 70.0932001482014 45.5632001291997 0.070.661998
FAIRFIELD (IA2789)132 72.2911944461907 50.0721941321920 0.162.491943
FAYETTE (IA2864)132 68.9952013401907 45.2671894281904, 1973 0.081.101961
FOREST-CITY (IA2977)131 69.21002013381907 46.2671894311907, 1921, 1997 0.121.382015
FORT-DODGE (IA2999)126 70.81022013391907 47.2661911, 1962311997, 1983 0.122.521909
Fort Madison (IA3007)132 72.2891944, 1894, 1962481907 51.3751894341973 0.122.202009
GREENFIELD (IA3438)132 72.0952013411907 48.9681977, 1962, 2001, 1894291959 0.132.561943
GRINNELL-3-SW (IA3473)132 70.3931941451907 47.2751894261997 0.112.271943
GRUNDY-CENTER (IA3487)132 69.8972013401907 46.7651911301945 0.102.401899
GUTHRIE-CENTER (IA3509)130 71.8972013411907 47.6702001301997 0.112.151943
GUTTENBERG-L-AND-D-10 (IA3517)88 70.9972013511942 50.1722001342016, 1973 0.091.772023
HAMPTON-2-NW (IA3584)132 69.8992013391907 46.6731991321907, 2016, 1997, 1921, 1942, 1973 0.111.591982
HOLSTEIN 5 NNW (IA3910)6 70.8802022592023 48.8522022462021, 2020 0.020.132021
Iowa City (IA4101)132 71.9942013461907 49.3711998331921 0.142.941899
IOWA CITY MUNICIPAL AP (IA4106)80 71.4912017511945 50.9692001351997, 2016, 2004 0.101.022009
IOWA-FALLS (IA4142)132 70.4972013421907 46.1661962301904, 1914 0.091.181909
JEFFERSON (IA4228)132 72.21012013531912 48.1691894311983 0.132.601909
KEOKUK LOCK DAM 19 (IA4381)134 72.3911988461907, 1945 52.1721941381907, 1959 0.101.201943
KEOSAUQUA (IA4389)132 73.3931944451945 49.7711998, 2001311926 0.131.662020
Lamoni (IA4585)127 72.1912013, 2022481907, 1945 49.9661998, 1941311959 0.153.801943
LAMONI (IA4587)27 70.2882017532014 51.5682001372014, 2005 0.313.162009
Le Claire L&D 14 (IA4705)87 70.7891941, 2013, 2007481945 51.7701998381945, 1940, 1996 0.151.402020
LEMARS (IA4735)129 72.51012013511985 46.7651911, 1962261959 0.061.021965
LITTLE SIOUX 2NW (IA4874)25 73.91042013542011 46.0642001322014 0.040.422015
LOGAN (IA4894)132 73.01012013491935 48.1691998, 1962, 1894262016 0.102.431943
LOWDEN (IA4963)34 70.7912012542004 48.4631998, 1991332004 0.070.802009
MANCHESTER-2 (IA5086)103 69.8942013502011 46.6651998301973 0.080.861991
MAPLETON NO. 2 (IA5123)87 72.51002013521985 47.6702001291959 0.071.331943
MAQUOKETA-2-W (IA5131)129 70.2922013501907 47.3651965, 1962, 1998311926 0.111.131941
MARSHALLTOWN (IA5198)132 71.3952013441907 47.9681894332004, 1910, 1973 0.102.051909
MARSHALLTOWN MUNICIPAL AP (IA5199)28 71.1912012502014 48.1692001291997 0.040.342021
MASON-CITY (IA5230)132 69.5992013421907 45.5671962281983 0.111.421909
MASON CITY MUNICIPAL AP (IA5235)82 70.4912001492014, 1957 46.4692001281983, 2016 0.121.541943
Milford (IA5493)105 70.6922001511957 46.0682001271997 0.091.451948
MOUNT-AYR (IA5769)132 71.8911894431907 48.7681941321907, 1959 0.164.101943
MOUNT-PLEASANT (IA5796)132 72.3901944461907, 1945 49.9701941361997, 1973 0.122.101991
MUSCATINE (IA5837)90 72.6931941481945 51.0701998341997 0.131.801943
MUSCATINE 2N (IA5844)26 69.9922022522011 49.8692001372000 0.150.912020
NEW-HAMPTON (IA5952)128 69.2962013421907 46.0682001292016 0.132.321964
NEWTON (IA5992)132 71.6952013451907 49.2681894321973 0.122.621943
NORTHWOOD (IA6103)129 68.91002013401907 45.7661911292016, 1997 0.144.161911
OAKLAND-2-E (IA6151)106 72.8992013532011, 1935 47.8681962281959 0.112.201943
OELWEIN 1E (IA6199)19 68.9952013492011 46.9572007302016 0.110.772020
OSAGE (IA6305)132 69.1972013401907 46.5671894301907, 2016 0.131.461906
OSCEOLA-3-WSW (IA6316)131 72.3912013471907 49.2691941322004, 1959 0.152.281943
OSKALOOSA (IA6327)132 71.6911941471907 49.1711941331959 0.112.701943
Ottumwa (IA6389)129 71.9912017, 1941451907 50.6731941331920 0.142.262009
PERRY (IA6566)124 72.0982013441907 47.7681962311926 0.112.641909
POCAHONTAS (IA6719)121 70.71022013401907 46.2651962311997 0.112.561943
Postville (IA6766)132 68.0932013441907 47.3671962, 2001321921, 1904 0.112.351999
PRIMGHAR (IA6800)130 71.7982013531907, 1916 47.3681962271997 0.071.321965
RATHBUN DAM (IA6910)55 71.4921988501983 49.7671998351973 0.161.472020
RED-OAK (IA6940)128 74.0982013511907, 1935 48.9691998311959, 1973 0.101.971943
ROCK-RAPIDS (IA7147)132 70.9972013501957 44.9671998, 1962291983, 1997, 1959 0.070.931982
SAC-CITY (IA7312)132 71.2992013471907 47.1671962311907, 2004, 1921 0.101.921965
SANBORN (IA7386)111 70.4972013472005 45.4661998281997 0.081.141965
SHENANDOAH-1-NE (IA7613)106 74.5972013501935 50.2712001311959 0.101.891943
SIBLEY-5-NNE (IA7664)132 70.01002013381907 44.3671962, 1894261997 0.123.241965
SIGOURNEY (IA7678)129 71.6931941471907 49.5711941301907 0.131.671943
SIOUX CENTER 2 SE (IA7700)126 72.2992013511916 46.2661918, 2001261959 0.071.011965
SIOUX CITY ANG (IA7702)25 71.81022013512005 45.7642001322004 0.040.322015
SIOUX-CITY-WSO-AP (IA7708)135 71.81012001481916 48.4711894322014, 1907, 1983, 1942 0.061.871992
SIOUX-RAPIDS (IA7726)83 71.6952001492014 46.9682001291997 0.081.171982
Spencer (IA7844)130 70.5922001452014 45.8671962, 2001282014, 1921 0.081.101943
SPIRIT LAKE (IA7859)132 69.6951894452014 47.6671894311997 0.071.181965
STANLEY (IA7892)19 69.1952013512011 46.1592007302016 0.090.562015
STORM-LAKE-2-E (IA7979)132 69.41002013451907 46.7681894291997 0.111.811943
SWEA CITY 4 W (IA8026)70 70.61042013472005 46.0641962301997 0.103.001998
TOLEDO (IA8296)131 70.5942013451907 47.5681894291997, 1973 0.122.601909
VINTON (IA8568)132 71.2922013461907 48.3701998321973 0.102.391943
WASHINGTON (IA8688)132 72.1952013451907 49.9701941352004 0.122.251943
WATERLOO (IA8706)131 70.8922001451907 47.5692001322004, 2016 0.071.131986
WAUKON (IA8755)91 68.3902001492011 46.8651988, 1962281997 0.142.541964
WEBSTER-CITY (IA8806)132 71.5982013411907 46.6701894291997 0.080.972015
WILLIAMSBURG (IA9067)132 71.5951941451907 48.4781894301926 0.112.191943
WINTERSET (IA9132)132 72.1922013431907 48.6701941321959, 1973 0.121.481943
Iowa - Northwest Climate Division (IAC001)132 70.21012013501959 46.6671998, 1894321907, 2014 0.091.001943
Iowa - North Central Climate Division (IAC002)132 69.31012013411907 46.4681894302016 0.121.301909
Iowa - Northeast Climate Division (IAC003)132 68.8962013461907 46.7671894302016 0.101.381909
Iowa - West Central Climate Division (IAC004)132 71.31022013511907 48.1681962, 1894321907 0.111.841943
Iowa - Central Climate Division (IAC005)132 70.7982013441907 48.3681894341907 0.111.481909
Iowa - East Central Climate Division (IAC006)132 70.5952013471907 48.5671894342016 0.110.901943
Iowa - Southwest Climate Division (IAC007)132 72.2992013511935, 1907 49.5681962, 1894321907 0.122.101943
Iowa - South Central Climate Division (IAC008)132 71.6942013471907 49.7681962, 1894341907 0.142.161943
Iowa - Southeast Climate Division (IAC009)132 71.8942013471907 49.9671962, 1998, 1894361973 0.131.671943
Iowa Drought Region 1 - Northwest (IAD001)132 70.81012013521935 46.9671998, 2001, 1894311959, 1907 0.080.791943
Iowa Drought Region 2 - Northcentral (IAD002)132 70.21012013441907 47.3681894331907 0.121.511943
Iowa Drought Region 3 - Northeast (IAD003)132 69.5962013461907 47.5661962, 1894322016 0.111.071909
Iowa Drought Region 4 - Southwest (IAD004)132 72.01002013511907, 1935 49.1681962, 1894321907 0.122.091943
Iowa Drought Region 5 - Southeast (IAD005)132 71.5942013471907 49.6671962, 1998, 1894361907, 2016, 1973 0.131.791943
Spencer Airport (IAKSPW)29 71.2942001492014 45.4602001291997 0.070.692000
Waterloo Area (IATALO)130 70.6922001451907 47.3692001322004, 2016 0.071.131986
Ames Area (IATAME)132 71.3942013431907 48.0681977331997 0.111.541943
Cedar Rapids Area (IATCID)132 70.6941941481907 48.8701894321926 0.081.281986
Dubuque Area (IATDBQ)151 68.8901944431907 48.7671911, 2001321997, 2016 0.101.301943
Des Moines Area (IATDSM)146 71.2911941, 2017, 2012441907 50.9702001, 1962351997, 1959 0.112.521943
Ida Grove Area (IATIDA)122 71.81022013512005, 1935, 2011 46.9672001281959, 1983 0.091.791943
Oelwein Area (IATOEL)70 69.6952013492011 47.5641962, 1977302016 0.091.221968
Spencer Area (IATSPW)130 70.8942001481907 45.4671962281921 0.081.101943
Sioux City Area (IATSUX)135 71.81012001481916 48.4711894322014, 1907, 1983, 1942 0.061.871992