Percent Possible Sunshine
Data through 2008StateYrsJanFebMarAprMayJunJulAugSepOctNovDecAnnual
BIRMINGHAM C.O.AL1048486261646360625763495257
BIRMINGHAM APAL3442505463666559636166554658
MONTGOMERY AL4547525965636261636264554959
ANCHORAGE AK4034425050504643393836322741
JUNEAU AK3332323739393431322619232030
NOME AK4040555454504337323634313442
FLAGSTAFF AZ1577737682888675768179757378
PHOENIX AZ10178808489939485858988837785
TUCSON AZ5380828690929378808788847985
YUMA AZ4284879094959791919392878290
FORT SMITH AR5150555660626973726665545061
LITTLE ROCK AR3246545762687371736869564862
NORTH LITTLE ROCK AR3065677478768182808177676374
EUREKA CA8443465257585955515550444151
FRESNO CA4647657785909597969488664679
LOS ANGELES C.O. CA3269727370666582837973747173
REDDING CA1072828590919497979492847388
SACRAMENTO CA4648657482909497969386664978
SAN DIEGO CA5672717068595868706968757368
SAN FRANCISCO C.O. CA3856626973727366657270625366
DENVER CO4871696967647071717472646769
GRAND JUNCTION CO5661656570738179777974636171
PUEBLO CO6175747474737879788079727176
HARTFORD CT4253565755576062625957454756
WASHINGTON NAT'L AP DC5046505557586462626159514656
APALACHICOLA FL5758616574777164646674675767
JACKSONVILLE FL5058626873706665645860605463
KEY WEST FL3874778284827677767271717076
MIAMI FL2066687476726872717070676370
PENSACOLA FL548536163676757586071644960
TAMPA FL5665667175756762626266646166
ATLANTA GA6549545866686763646266585060
MACON GA4856616573717067716769645766
SAVANNAH GA4654576271686564625863615562
HILO HI5646464237384441424339333741
HONOLULUHI4665687270727476777770656371
KAHULUI HI3764646463687271717368626367
LIHUE HI5755575955616362656860494958
BOISE ID6040506268707587858269433864
POCATELLO ID5340536166677583818072474064
CAIROIL4545505662657274756967514461
CHICAGOIL1644495150586766625955384354
MOLINE IL5348505053576368666258424055
PEORIA IL5247505155606769676461434256
SPRINGFIELD IL4848525156636871706863484459
EVANSVILLE IN5642485560647173736965484259
FORT WAYNE IN5246515560687475746862423859
INDIANAPOLIS IN5340495054606566686561413855
DES MOINES IA5651545756616872706662494559
SIOUX CITY IA5557565759616773706663515061
CONCORDIA KS3464636365677678767068595767
DODGE CITY KS6567656568677479787473666570
TOPEKA KS5356555758616671706664545261
WICHITA KS5558616264646976756864585765
GREATER CINCINNATI APKY1333404856576161616154363150
LOUISVILLE KY4841485156606667666461464056
PADUCAHKY1945495562646171716465514258
LAKE CHARLES LA1962667471727883817875675972
NEW ORLEANS LA2246505662626358616164544857
SHREVEPORT LA5351565860637075747068605463
PORTLAND ME5556595654545963636258485357
BALTIMORE MD4051555656566264626058514957
BLUE HILL MA11246504849525557585655474652
BOSTON MA6153565756586365656360505258
ALPENA MI3736455352596365595142282848
DETROIT MI3140465254616668676151353153
GRAND RAPIDS MI3628394651566264615444272346
LANSING MI4236444952616569645950312951
MARQUETTE MI2437445052626667635746363551
SAULT STE. MARIE MI5536475554575862584538242747
DULUTH MN4848535556575865615246353952
MINNEAPOLIS-ST.PAUL MN5853595758616672696255394258
JACKSON MS3349546066637066676570574961
TUPELO MS1353536173727475737262514664
COLUMBIA MO2750495055576467646059474556
KANSAS CITY MO2358555862616672676660494960
ST. LOUIS MO3750525456596668656360464357
SPRINGFIELD MO5750525659606571716764524860
BILLINGS MT5747536160616476756861464560
GREAT FALLS MT4649566662626579766761464461
HELENA MT5546556159606478746760444259
MISSOULA MT5733445457596381776955342955
LINCOLN NE4058575758616973706663535261
NORTH PLATTE NE5463636264657177757270606167
OMAHA (NORTH) NE5755535458616774706865514860
VALENTINE NE2963625959626976767168606065
ELY NV5668687170728080818275676773
LAS VEGAS NV4777818387889388889187817885
RENO NV4565687580818592929183706479
WINNEMUCCA NV4251566066727786858274545268
CONCORD NH5852555353555862605653424754
MT. WASHINGTON NH7032353434363230313538293033
ATLANTIC CITY AP NJ3650535556566061656159514756
ALBUQUERQUE NM6372727377798376757979767176
ROSWELL NM760687577808377737277737174
ALBANY NY6446525454566064615752373953
BINGHAMTON NY5137424650566264615549322949
BUFFALO NY6531384651566567645750292748
NEW YORK C.PARK NY10951555758616465646261524958
ROCHESTER NY5735414953596669665949313051
SYRACUSE NY5933394749555963595444272546
ASHEVILLE NC3255596166616260545661585559
CAPE HATTERAS NC3348526067656565656460564860
CHARLOTTE NC4854586168676767656465585562
GREENSBORO-WNSTN-SALM-HGHPTNC6851566063636462616264575360
RALEIGH NC4252566063596060585860575358
WILMINGTON NC5156596470676664626164635963
BISMARCK ND6353535858616473726558434759
FARGO ND5450565860616271696054404357
WILLISTON ND4552576160626674746759465061
CLEVELAND OH6531374553586567636052332649
COLUMBUS OH4536424451566060606156373150
DAYTON OH5340444852586666676559403653
TOLEDO OH4141465052606465636154373352
OKLAHOMA CITY OK4260606568667579797270615868
TULSA OK5553565860606674736664565362
PORTLAND OR4628384852575669666244282348
GUAM PC4148535757565140363838403846
JOHNSTON ISLAND PC2270747470747879767365596271
KOROR PC4653536261524445445146504951
MAJURO PC4561646659585556615955535358
PAGO PAGO PC4045474742343540445145464743
POHNPEI PC4638414542414044444440393641
CHUUK PC4650555549464347474442434247
WAKE ISLAND PC2868717675757672686868656471
YAP PC4757596666635247454947524854
ALLENTOWN PA1243485346536257615857494553
HARRISBURG PA5349545859606568676258474458
MIDDLETOWN/HARRISBURGPA6248545758596467666158474457
PHILADELPHIA PA6149535556576261625960524956
PITTSBURGH PA4932364346505557565551362845
AVOCA PA4141475053576162615552363451
PROVIDENCE RI4256585857586163626261505258
CHARLESTON APSC3956596672686667646163595663
COLUMBIA SC4655596470686767666567635964
GREENVILLE-SPARTANBURG AP SC3954576366626260616266585460
HURON SD5557595961657076746963504963
RAPID CITY SD5557606362606573747066555563
CHATTANOOGA TN6543495361656562636463534457
KNOXVILLE TN5740475363646564636161494056
MEMPHIS TN3550545664697474756970585064
NASHVILLE TN5541475259606563636262504256
ABILENE TX4962647072707880787172676271
AMARILLO TX6169687274717879777375726773
AUSTIN/CITY TX6049515554566974746664544960
AUSTIN/BERGSTROM TX6449515554566975746663564960
BROWNSVILLE TX5941485358637380766865514260
CORPUS CHRISTI TX6244495456597279766867544360
DALLAS-FORT WORTH TX1752545861576775736763575261
EL PASO TX5478828689909082818384837784
GALVESTON TX10348515661677573716871594862
HOUSTON TX2745505458626870686664525159
LUBBOCK TX2565667374717677767175696572
MIDLAND-ODESSA TX2266697378788181777772746574
PORT ARTHUR TX2642525252646965636267574758
SAN ANTONIO TX5347505756566774746764544860
MILFORD UT1658646369738277798076626070
SALT LAKE CITY UT6445546468728083828272534266
BURLINGTON VT6541485149565964605447313349
LYNCHBURG VA5252565862626562626162565359
NORFOLK VA3253566063626762626159565460
RICHMOND VA4654586266667068666563595463
QUILLAYUTE WA3022303435373543444734211933
SEATTLE C.O. WA3128344247524963565337282343
SEATTLE SEA-TAC AP WA3028405052565665656243282347
SPOKANE WA4828415561656780787255292355
SAN JUAN PR5168707671646569686264596166
ELKINS WV1129323946444844444546372840
GREEN BAY WI5949525456616566635748384054
MADISON WI5047515252586467646054394054
MILWAUKEE WI5544475053606569665954393854
CHEYENNE WY6464676763616769687069616066
LANDER WY5065687066647275757267586168
SHERIDAN WY5557606360606575756862535563
Click on any column header to sort lowest to highest; click again to sort highest to lowest
The total time that sunshine reaches the surface of the earth is expressed as the percentage of the
maximum amount possible from sunrise to sunset with clear sky conditions.