Normal Heating Degree Days - Base 65 Degrees F
Normals 1971-2000StateYrsJulAugSepOctNovDecJanFebMarAprMayJunAnnual
BIRMINGHAM APAL3000111333595906915143391543112823
HUNTSVILLE AL3000181654176697805874041804113262
MOBILE AL300025120839645532618257401681
MONTGOMERY AL300038427848956841525098902194
ANCHORAGE AK302062685059571297147215261295121286156031110470
ANNETTE AK302152063375727608859287817756374843216901
BARROW AK3076381510161564197823462440226724231967139190319873
BETHEL AK30280355587108514281724181316081566117573841012769
BETTLESAK30170366721143719752245236520411888128064222715357
BIG DELTAAK3014430862012701761201620971759157698753622813302
COLD BAYAK3044740951877491510541142104810699457805739674
FAIRBANKS AK3012128361512871882219923151926167099950417913980
GULKANAAK30250370658119917862064216317331543101865535813797
HOMER AK30338349514844106912151290112511038606634519821
JUNEAU AK302572884537049531125121910109737285293358574
KING SALMON AK302903175219841254148115381384128695766742511104
KODIAK AK30339310468766931106710969839898336674748923
KOTZEBUE AK303274076961297170320222092191820081606103760715720
MCGRATH AK30174318611123317792132222318471653107858325613887
NOME AK30387446664113414441756183616631710136186753313801
ST. PAUL ISLAND AK305695186038289571122122011741250109791169310942
TALKEETNA AK3019329456310431425161316761391131792359629311327
UNALAKLEET AK30297373644119215721826191517031685127179148113750
VALDEZ AK30306353537832110112511336112610918215963839733
YAKUTAT AK3035336450674298011291216102710248376644609302
FLAGSTAFF AZ303356224554850108510999308806684461746999
PHOENIX AZ300001412130429016910028101027
TUCSON AZ300003319539740127519476701578
WINSLOW AZ300131290649965961713580357133124692
YUMA AZ30000590246228114732330782
FORT SMITH AR3000231454487458516114091723213437
LITTLE ROCK AR3000131244006667755633691502403084
NORTH LITTLE ROCK AR30008993836697705493431283102980
BAKERSFIELD CA30002552935365213242361193132120
BISHOP CA301146276609847843643545344138214314
EUREKA CA302161982323264235325304514754303542634430
FRESNO CA30003733545985783772831403742447
LONG BEACH CA3000116128265267205186993951211
LOS ANGELES AP CA301022112123425220520014178191274
LOS ANGELES C.O. CA30001119120120714914483365928
MOUNT SHASTA CA3066651964517539369217537385633741755991
REDDING CA3000131314206116064453902399972961
SACRAMENTO CA3000118435959558038733520897102666
SAN DIEGO CA30001121092312271761609047101063
SAN FRANCISCO AP CA307756621312984764823543392662011202862
SAN FRANCISCO C.O. CA30133107951002323833962832712332141502597
SANTA BARBARA CA3022235492234368369277263193151752121
SANTA MARIA CA306849701412884224193373332912301352783
STOCKTON CA30005763486095923913131695462563
ALAMOSA CO30479130267510821475155111899857194511698736
COLORADO SPRINGS CO30192017248384811001130917827576312766480
DENVER CO301913643682610781111892788524267606128
GRAND JUNCTION CO301217336779211251194860656409178335700
PUEBLO CO30138838178210611094843703439179245598
BRIDGEPORT CT3024683205919181089943803489207325466
HARTFORD CT30312120413697105412181024844486195386104
WILMINGTON DE3012492975648721029864687376132154888
WASHINGTON DULLES AP DC3014603235898841025847670362139214925
WASHINGTON NAT'L AP DC3007192054777759177425632727354055
APALACHICOLA FL300003215232840428516942301415
DAYTONA BEACH FL30000667185245183992910815
FORT MYERS FL30000116761037528300302
GAINESVILLE FL300002112428032422112940401143
JACKSONVILLE FL300003014831537427215555501354
KEY WEST FL3000000142418600062
MIAMI FL300000438523915100149
ORLANDO FL3000024014220212857900580
PENSACOLA FL300013517535241629917148101498
TALLAHASSEE FL300014919336942831218170101604
TAMPA FL30000444144187136631300591
VERO BEACH FL3000001810116111448800450
WEST PALM BEACH FL3000001058876027400246
ATHENS GA3000101363606106915223501532812861
ATLANTA GA3000111263526006925233461502612827
AUGUSTAGA300051183175476174693011292112525
COLUMBUS GA300037826348255941525294802154
MACON GA30004962985225904402791221302364
SAVANNAH GA300025721141648035020274701799
HILO HI300000000000000
HONOLULUHI300000000000000
KAHULUI HI300000000000000
LIHUE HI300000000000000
BOISE ID30121511039876810831095807672451245715727
LEWISTON ID301010104403722951962742616411218715220
POCATELLO ID302126201536907124012749968425843531297109
CHICAGOIL3069112401759115113331075858513232496498
MOLINE IL3038108394782119113741083831450172196415
PEORIA IL302794368738113813161045788423159196097
ROCKFORD IL30514136444832124414301143912522215366933
SPRINGFIELD IL30147731967410611239979726376126145596
EVANSVILLE IN30014526256589610478255912958554617
FORT WAYNE IN30311105394722110112751063835479188296205
INDIANAPOLIS IN30247733565910201192957724394141165521
SOUTH BEND IN30613117393731110912741055844498213416294
DES MOINES IA3016103386804122713851090826439153166436
DUBUQUEIA30821158465879130714921189949536226407270
SIOUX CITY IA30310128434891130914391131885473172256900
WATERLOO IA30720155478903134315321202946528205297348
CONCORDIA KS30127630772210681195927702380131135524
DODGE CITY KS3012652736749781087826647351121125037
GOODLAND KS3051011740781210841147916776490224356023
TOPEKA KS3011732876651030117489864733610675225
WICHITA KS30004923562096510878195943028954765
GREATER CINCINNATI APKY3013683196269531110881670368130195148
JACKSON KY300444263522830966761557273128104358
LEXINGTON KY3012532845748771026816616332119134713
LOUISVILLE KY3001362405278389927795692808464352
PADUCAHKY3000432365318559827505302567574265
BATON ROUGE LA300024921239745732618557401689
LAKE CHARLES LA300013819136743430416347101546
NEW ORLEANS LA300003016933240328815044101417
SHREVEPORT LA300067829652259740824789802251
CARIBOU ME3058103344691103915051719146612548054171599560
PORTLAND ME3019371995237901152134611419856493611167318
BALTIMORE MD3001422965708621000816648349120164720
BLUE HILL MA30922138422698104012071034894562271746371
BOSTON MA3048843446049321104951815503233485630
WORCESTER MA30920158478764111912841094952601278746831
ALPENA MI30468226758789712561448128511337293941508274
DETROIT MI30512121426742109912701074886527219416422
FLINT MI301328168478791117213411147957577267667005
GRAND RAPIDS MI301024159471793114713171135956571255586896
HOUGHTON LAKE MI30568225457790112711468127811156853481318166
LANSING MI301735179493805116713411160970585277697098
MARQUETTE MI3092134348700108314841659140512808594682009712
MUSKEGON MI301527168476784111712881124968602296786943
SAULT STE. MARIE MI309110732064297913831606139912537984342129224
DULUTH MN3069106331682112415871771142212447874211809724
INTERNATIONAL FALLS MN30551023607231217174419461531129877537814010269
MINNEAPOLIS-ST.PAUL MN307201785169781428161612731034560222447876
ROCHESTER MN30235020855810141479165013051066609281658308
SAINT CLOUD MN30194925360410771554174213811135637285798815
JACKSON MS300071023155286114402721151102401
MERIDIAN MS300061063035065984342741111402352
TUPELO MS3000141504006557505593681602913086
COLUMBIA MO30127229164210081153891656336115105177
KANSAS CITY MO3007582696681047118289765833112485249
ST. LOUIS MO30014624658394910978446132947964758
SPRINGFIELD MO301162248578899103479058130010084602
BILLINGS MT302025205516911119512801001876575312907006
GLASGOW MT30223825360910971516167112901055610308918560
GREAT FALLS MT3052732915929671247132710659646574101837828
HAVRE MT30334927062210671412154712019996133241138250
HELENA MT30425628363110181348139710939326343841577975
KALISPELL MT308810234470510141297135910799336404122208193
MISSOULA MT3055622766379851287129110198525963841787622
GRAND ISLAND NE3037114401843120713101031819452175236385
LINCOLN NE3015100377806118813281043799425154166242
NORFOLK NE30411130432881126613881096872478180286766
NORTH PLATTE NE30614158481902122213121013853519240466766
OMAHA EPPLEY AP NE3016105384806121113491052805424151176311
OMAHA (NORTH) NE3041583349800120413231022783400154166153
SCOTTSBLUFF NE3091217051791712031241969843549259536742
VALENTINE NE301119175516952128513861091932571260577255
ELKO NV305357237569916120812229438206123831617181
ELY NV302648258605938122012409969036904591787561
LAS VEGAS NV3000157318571574375244831602239
RENO NV301222130416732987984756683502285915600
WINNEMUCCA NV301223173509829110110888207425543151056271
CONCORD NH302244212548835122014021183997623302907478
MT. WASHINGTON NH30504542740107913331702185716391594126291461913785
ATLANTIC CITY AP NJ3016693235738681019873725437187325113
ATLANTIC CITY C.O.NJ300020228481772924787674409167184480
NEWARK NJ3016422695438721030869697375126134843
ALBUQUERQUE NM3000292486148989146705252948544281
CLAYTON NM301785325685937964767661407179275045
ROSWELL NM3000181444857557755423781825123332
ALBANY NY301026168484772114213301135938553240626860
BINGHAMTON NY302243202514812116113311156997617292907237
BUFFALO NY30821149442737108112561110961594268656692
ISLIP NY3001493396049091060913782479197245357
NEW YORK C.PARK NY3072432615258441009853695372127164754
NEW YORK (JFK AP) NY3064432645328471015869731433182214947
NEW YORK (LAGUARDIA AP) NY3011402495248361008861713392136164777
ROCHESTER NY301725154447741108912631117958582266696728
SYRACUSE NY301025158460748111312961131959579258666803
ASHEVILLE NC307263296542790890714566317122174326
CAPE HATTERAS NC30002722444645875184001874432521
CHARLOTTE NC3000161644006557395714011793613162
GREENSBORO-WNSTN-SALM-HGHPTNC3001322324807428516795012457783848
RALEIGH NC3001201944256797836274562146153465
WILMINGTON NC30003952774975894743311342812429
BISMARCK ND30194425662511121539171113291109660305938802
FARGO ND30173724561411371612180814411185652271739092
GRAND FORKS ND30275327665511861660186014681233689294889489
WILLISTON ND302746274648116715961751133611096603271039044
AKRON OH30616120412704104712201026836498219506154
CLEVELAND OH30713114389680103612051025847516235546121
COLUMBUS OH3037803476549821154940731415152275492
DAYTON OH30279035867010271185973760427167245690
MANSFIELD OH302423128410720108212461045862525240596364
TOLEDO OH30618129431745110712811079878517224456460
YOUNGSTOWN OH301828148439723106312431057879530252716451
OKLAHOMA CITY OK3000301524827808846484461974313663
TULSA OK3000291524687828986584371793813642
ASTORIA OR301511301973865426886955835734923752445056
BURNSOR308996313638968124512599828696614392267785
EUGENE OR3045311153705947807696155644433081524786
MEDFORD OR3010769316632837804610550402233694539
PENDLETON OR301415115400711962971747623433247835321
PORTLAND OR30212178319560756765605536400243964400
SALEM OR3039341163765927717656235744523011414784
SEXTON SUMMIT OR301271012114407378608537417726484702676227
GUAM PC300000000000000
JOHNSTON ISLAND PC300000000000000
KOROR PC300000000000000
KWAJALEIN PC300000000000000
MAJURO PC300000000000000
PAGO PAGO PC300000000000000
POHNPEI PC300000000000000
CHUUK PC300000000000000
WAKE ISLAND PC300000000000000
YAP PC300000000000000
ALLENTOWN PA3015810639267510101159967797470197345830
ERIE PA30415116386679101611961046900567260586243
HARRISBURG PA3001523386219371076901723390148145201
MIDDLETOWN/HARRISBURGPA3001523386219371076901723390148145201
PHILADELPHIA PA3012392695458571020858681362113124759
PITTSBURGH PA306131053976779961163979788462200435829
AVOCA PA30918138431711104712141027857510219536234
WILLIAMSPORT PA30612116417710104812111014824471196386063
PROVIDENCE RI30391013776379611125965817494221445754
CHARLESTON APSC3000269229439523394242951112005
CHARLESTON C.O.SC300004718339048936222457301755
COLUMBIA SC300081213255526284853211312302594
GREENVILLE-SPARTANBURG AP SC3000191784176557505864201974733272
ABERDEEN SD30112720656910661506167813121072591251598348
HURON SD308211805309961423157212421004567242497834
RAPID CITY SD301621190521934123313141061925595313887211
SIOUX FALLS SD301020176519995143315661236989568242587812
BRISTOL-JHNSN CTY-KNGSPRTTN303252303570843939745561306110114445
CHATTANOOGA TN3000161804426977976184321954823427
KNOXVILLE TN3000222104707338416524672276533690
MEMPHIS TN3000131213816597705653661442203041
NASHVILLE TN3000241894607448596644622175623677
OAK RIDGETN3000302305187878826965102548063993
ABILENE TX300018933536086784772991132002659
AMARILLO TX3011562395948749206995422919474318
AUSTIN/CITY TX300023220540647531916344201648
AUSTIN/BERGSTROM TX300002419939444528512733201509
BROWNSVILLE TX3000066918620612545700644
CORPUS CHRISTI TX3000012103249299191771900950
DALLAS-FORT WORTH TX3000252312571650448248741302370
DALLAS-LOVE FIELD TX300076228152760541523875902219
DEL RIO TX300022418338442326211127101417
EL PASO TX3000989386623632424272100802543
GALVESTON TX3000061122453162209415001008
HOUSTON TX300013718936742729815648201525
LUBBOCK TX3000331634917708185924191823823508
MIDLAND-ODESSA TX3000191033806226804723021201802716
PORT ARTHUR TX300013418134941128614341101447
SAN ANGELO TX30001284330562617427258931302396
SAN ANTONIO TX300023319739145530314942101573
VICTORIA TX300012214531737224911328101248
WACO TX300065827151258940923577702164
WICHITA FALLS TX3000181063956767625503541402303024
MILFORD UT301411245182111291144879726503280666116
SALT LAKE CITY UT30338937974710671108857665448215505631
BURLINGTON VT3017382035388341240145712731063642283777665
LYNCHBURG VA307148276538815930749576294106144354
NORFOLK VA300081523756317596384882476643368
RICHMOND VA3001272254707488737055282548083919
ROANOKE VA301248276528798911741569290107134284
OLYMPIA WA3090781954656668298206786485123492015531
QUILLAYUTE WA301931742504606267627586466425484212965776
SEATTLE C.O. WA3052501393625717357295935644232661314615
SEATTLE SEA-TAC AP WA3055451383835927547476135824472911504797
SPOKANE WA304442196554897116811699167905573381496820
WALLA WALLAWA309999323659928939709574373191694882
YAKIMA WA302830162493824110610978216824742751126104
SAN JUAN PR300000000000000
BECKLEY WV3010161153886479261068882714414199485427
CHARLESTON WV308362309560837977794604330141194644
ELKINS WV3015231344567199961133951790498251706036
HUNTINGTON WV302255294560849991796596308116144583
GREEN BAY WI3019382085409251350153712621060638301857963
LA CROSSE WI30617152467893134715361202959521202387340
MADISON WI301233183504892129814901203978576261637493
MILWAUKEE WI301318134443808120013841124948611318867087
CASPER WY3016252335829751262131210739216613931187571
CHEYENNE WY3029422555939361160119710019396864141367388
LANDER WY30162422058010271355139711189216433731167790
SHERIDAN WY30313624960210041305135110789256283761367721
Click on any column header to sort lowest to highest; click again to sort highest to lowest
Degree day data are used to estimate amounts of energy required to maintain comfortable indoor temperature levels.
Daily values are computed from each days mean temperature (max+min/2).
Each degree that a days mean temperature is below 65 degrees Fahrenheit is counted as one heating degree day.