National Weather Service Office Sites

Sites With Hourly Observations

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Philadelphia


Climatic Data - Provides the norm's and "records", including Temperatures, heating & cooling degree days, percent of possible sunshine, sky cover, precipitation, relative humidity, and sunrise/set times.

Hourly Observations - Provides hourly weather observations for the period of record.

Daily Weather Archives - Provides the daily maximum temperature, minimum temperature, average temperature, Heating & Cooling Degree Days, Growing Degree Days, Average Dewpoint, Average Relative Humidity, Average Wind Speed, Average Wind Direction, Average Pressure, and the Total Precipitation.

Means & Extremes - Contains the Daily Mean Temperatures and the Daily Extremes (record max, min, precipitation, and snowfall) including the year in which they occurred.



Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-10-286757607505548061951016.9Trace24
2020-10-276456596604507462211021.2Trace24
2020-10-26644857480256966931020.50.0623
2020-10-25524749-51600376511541023.0Trace24
2020-10-2474506392085577112501015.424
2020-10-23726165110010628951391021.224
2020-10-2277606712021264902801023.624
2020-10-21765865100010629141351024.424
2020-10-207155638208598841271024.00.0524
2020-10-19715061540653774781026.222
2020-10-18664054-21100437051281029.924
2020-10-17604452-41300365972431026.50.0424
2020-10-166652570802538682861018.90.9724
2020-10-15755565800105470101931015.624
2020-10-147149603505476482421016.324
2020-10-1364556025055583112101012.61.9024
2020-10-12605456-2901549315551018.10.8124
2020-10-11686064610959849991018.31.9124
2020-10-10745865600105775112191016.924
2020-10-097250601505445782261022.424
2020-10-0867556114064046113051016.524
2020-10-07785867702125264132441009.323
2020-10-067051611406506961941019.124
2020-10-05695360-1505506962801020.70.0124
2020-10-04704859-260446635941022.524
2020-10-03665057-5802425752671022.924
2020-10-02675660-2505476672371016.50.0724
2020-10-0172596520010526472121013.40.0424
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-09-3073586411095368142241007.50.6024
2020-09-2976667180616689271511009.41.5624
2020-09-2882697390818678181811012.40.1224
2020-09-278067728071767864711014.40.2624
2020-09-267763683031365875751017.60.1524
2020-09-2574606610111608351831019.124
2020-09-2474606710212577031231015.90.1124
2020-09-2381546820313495292591013.724
2020-09-22734761-5406384772831020.024
2020-09-21674857-10802364881181032.724
2020-09-20654756-1190134478931032.024
2020-09-19654857-108023236121491026.324
2020-09-18725767-102125367121211015.20.0224
2020-09-1776626910414638341291016.70.0424
2020-09-16735363-6208537051711022.924
2020-09-15685260-9505435571321026.524
2020-09-14766171206165660122861020.324
2020-09-1379617110616627461411019.524
2020-09-12756268-2031356669691024.524
2020-09-11787075501020677991251021.024
2020-09-1083737770122273903641022.61.1624
2020-09-0980707540102070877741024.50.2624
2020-09-0887657540102064724801020.624
2020-09-0783627320818616841321018.824
2020-09-0684627310818586262041021.624
2020-09-0580647310818504582931022.024
2020-09-04887280801525666682781012.524
2020-09-03877379601424728072341009.30.0724
2020-09-02847178501323728381631012.40.0223
2020-09-018066730081866788851018.3Trace23
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-08-31776370-3051561735761017.60.0224
2020-08-30806673-108185655102601008.724
2020-08-298172762011217289102261003.20.1224
2020-08-288873795014246870102561010.60.4923
2020-08-279373839018286965142481009.523
2020-08-26826976201121565192891014.324
2020-08-259076838018286966122481011.324
2020-08-24907180501525717571851016.1Trace24
2020-08-23837377201222718341271017.30.1124
2020-08-22867479401424707582181014.724
2020-08-21846876101121667392151015.124
2020-08-20826574-20919555461431017.324
2020-08-19807174-20919667641191013.30.0124
2020-08-18846876001121626651801011.624
2020-08-17836373-30818647572511013.0Trace24
2020-08-16746670-60515658512461013.70.6324
2020-08-15817175-20102063679931015.6Trace24
2020-08-1486737920142468729551015.524
2020-08-1381747700122273894751018.10.0524
2020-08-12917380301525748351501016.41.4424
2020-08-11907582501727747971891014.624
2020-08-10927582501727727472131016.824
2020-08-09877179201424707761951019.5Trace24
2020-08-08856977001222687841051020.4Trace24
2020-08-07826973-5081870907841019.11.2024
2020-08-06827076-201121687661181018.90.3124
2020-08-05877280201525646172331016.6Trace24
2020-08-04837277-1012227082131621009.94.1624
2020-08-03897682401727676292251016.4Trace24
2020-08-029376846019297372111781012.324
2020-08-01897381301626686651601013.324
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-07-31847377-101222708141051009.70.1224
2020-07-30947484601929696372051011.00.2024
2020-07-29927885702030635072401012.924
2020-07-289379868021316959102561010.024
2020-07-279577868021316858102211011.324
2020-07-26947785702030706792351016.0Trace24
2020-07-25887380201525707451381018.824
2020-07-24867577-101222728461771018.00.1424
2020-07-23907582401727737692171017.00.1224
2020-07-22947482401727727571961016.60.4524
2020-07-21947787902232654961901015.7Trace24
2020-07-209481881002333726192371011.624
2020-07-19947585702030706381971013.824
2020-07-18937585702030655451991017.424
2020-07-17906979101424707661931019.40.0124
2020-07-16836874-40919637091161024.524
2020-07-15887178001323646371301020.824
2020-07-14867080201525584983201015.124
2020-07-13887179101424636172501010.00.0924
2020-07-129072824017276355102451007.60.0224
2020-07-118973813016266969102131005.7Trace24
2020-07-10777375-3010207292141451008.64.1524
2020-07-09927482501727707261051014.924
2020-07-08917581401626707161681015.624
2020-07-07876878101323687261071017.924
2020-07-06917178101323707681831016.80.2424
2020-07-05947383601828696582301014.124
2020-07-04907380301525676661181012.724
2020-07-03977586902131614692781010.4Trace24
2020-07-02936982601727625582521010.624
2020-07-01857076001121646951621011.5Trace24
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-06-30857177101222605761561012.0Trace24
2020-06-299074826017276152112721009.624
2020-06-28907682701727666182331007.10.0124
2020-06-278872805015256663122311009.60.0324
2020-06-26866878301323595482361014.824
2020-06-25847277201222595462091014.4Trace24
2020-06-248476805015255951122591008.024
2020-06-23907181701626686871801008.2Trace24
2020-06-22897078401323677272051014.124
2020-06-2185677620112166734951015.824
2020-06-208467740091965773921017.50.5524
2020-06-19856675201020636751431019.424
2020-06-18836371-2061664808901020.60.1124
2020-06-17766168-50313597311651023.324
2020-06-16775968-50313505511871027.224
2020-06-15775867-60212505610711028.424
2020-06-14765666-60111444510681027.124
2020-06-13766269-304144340102391022.024
2020-06-12856878601323534592891018.724
2020-06-118072764011217081102011015.90.6224
2020-06-109071809015257071101711013.824
2020-06-09876476501121565282231014.824
2020-06-0879597100616454082621016.724
2020-06-07786572207174741122521013.224
2020-06-06897079901424636492631009.1Trace24
2020-06-05866976601121708371771012.30.3524
2020-06-04896878801323646561651011.00.6624
2020-06-03886474509196267102341005.90.8923
2020-06-02735966-30111464992351016.024
2020-06-01735163-62083637102581022.724
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-05-31715965-400103736133071018.724
2020-05-30826975701020555392851013.1Trace24
2020-05-298471779012226978111921015.124
2020-05-2880677350818688481421019.90.0724
2020-05-2781617030515617641191022.824
2020-05-2681596810313607841191022.623
2020-05-25755765-2001057776871022.6Trace24
2020-05-24705360-6505517210701023.1Trace24
2020-05-2375596710212628471471015.81.0524
2020-05-22715563-320858846881020.00.3824
2020-05-21734558-770346657811027.722
2020-05-20624755-101000354714741028.824
2020-05-19675459-6604364917701023.024
2020-05-18675460-5505476411691019.124
2020-05-17695561-3406496491031023.124
2020-05-1678637170616535482201017.324
2020-05-15856273908185862132251014.70.0624
2020-05-14734661-2406445771381023.4Trace24
2020-05-13664155-81000283882231025.524
2020-05-12604252-1113002739142821018.924
2020-05-11604753-912003758142621012.80.0624
2020-05-10643952-1013002637152321019.324
2020-05-09483541-2124001941192871014.80.0124
2020-05-08573951-101400376091181007.90.3124
2020-05-07654556-59013247112861009.824
2020-05-06544550-111500417281201009.70.0924
2020-05-05594754-61100273782681013.623
2020-05-0474526441094351143041007.40.0124
2020-05-0379566660111536492121008.60.1524
2020-05-0272516342083944112881015.224
2020-05-016757612406517172251006.60.0124
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-04-3069566352085579151391011.60.2924
2020-04-29685157-1802456513951020.024
2020-04-28644557-1802344492081020.517
2020-04-27554247-1018003668143131014.10.0124
2020-04-26514649-81600458710751010.10.1424
2020-04-25674354-3110039625871016.60.0124
2020-04-24524548-8170045889871007.30.7924
2020-04-23594248-8170029517971016.30.2624
2020-04-22543745-1120001531162831013.824
2020-04-21644252-313003760142371003.10.1024
2020-04-20574753-21200355381611004.424
2020-04-19613651-414003251112221012.124
2020-04-18493946-819003363102091010.20.0624
2020-04-17523445-92000244472121022.4Trace24
2020-04-16494045-920002037142751020.624
2020-04-15524046-719002546122881016.10.0324
2020-04-14574652-113002940102881017.5Trace24
2020-04-13725763112085476182031006.61.6924
2020-04-126839564901395481241019.3Trace24
2020-04-11563647-518002137132661014.924
2020-04-10494145-620002240232841002.124
2020-04-0965475321200386313194996.60.0523
2020-04-08744961104065070102271001.70.2724
2020-04-076645576802405861641012.024
2020-04-066650588703344592651016.3Trace24
2020-04-056745566901446682191017.024
2020-04-0456495111400427182261015.5Trace24
2020-04-03564851214003147193301007.4Trace24
2020-04-02584149016002438193201008.521
2020-04-01643647-218003051131791009.3Trace24
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-03-31474245-3200039809811015.00.0224
2020-03-3060455021500468751151013.60.0624
2020-03-295247502150047909621013.0Trace24
2020-03-285447503150044828831017.11.1424
2020-03-2768495811703415772821012.0Trace24
2020-03-2659364701800356372351016.024
2020-03-25484144-22100367413831016.90.0124
2020-03-2458394821700356371881019.824
2020-03-23453841-524003681121351024.80.8024
2020-03-22453641-424002146131191035.624
2020-03-21674351614002841113141024.9Trace24
2020-03-20784963182085271101831014.9Trace24
2020-03-195643495160044846761023.60.9924
2020-03-1858414951600294881851030.30.0224
2020-03-1757414841700386971851023.20.0324
2020-03-16503643-12200244811801032.824
2020-03-1555414631900305561661030.70.0124
2020-03-14574551814001929122881026.9Trace24
2020-03-13724959166044061132071012.70.3724
2020-03-125941486170038697871019.2Trace24
2020-03-11584552101300324971831019.0Trace24
2020-03-10674959176044359122261019.1Trace24
2020-03-097140551410002839102211027.924
2020-03-08593046519001937102271031.323
2020-03-07473640-125001945153351024.3Trace24
2020-03-06443439-12600338091791012.10.3524
2020-03-0552414661900244182351019.424
2020-03-045944521213002840142531009.924
2020-03-03594251121400458072051004.60.1224
2020-03-026332491016003050101671014.30.0424
2020-03-01452636-329001338112671022.024
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-02-29342832-633001142132931014.723
2020-02-28413037-128001642162511012.1Trace24
2020-02-27483239126002151232591005.20.2124
2020-02-2651454811170044867821010.40.2124
2020-02-25494547101800448751061011.50.1724
2020-02-246030469190030514931016.624
2020-02-2356284252300174262061022.424
2020-02-22502538227001136112361026.024
2020-02-21362129-73600538102221032.124
2020-02-20372934-23100103792981031.024
2020-02-195237461020002036123151024.6Trace24
2020-02-18613649141600376381561021.124
2020-02-1751374382200255051561024.324
2020-02-1649293942600265962081022.124
2020-02-15321524-11410034271661034.824
2020-02-14402032-233001042142951026.724
2020-02-1348364282300378282241008.10.2224
2020-02-1246374282300245072331021.00.0624
2020-02-11514548141700428261931013.80.4324
2020-02-104642441021003878112001022.10.2624
2020-02-0947303962600245561511031.024
2020-02-08433137428001847112291022.424
2020-02-07603545122000367218202992.90.2324
2020-02-064636418240038904701002.20.4824
2020-02-0553364292300306210991015.30.0424
2020-02-04644352191300447451921009.50.1024
2020-02-03603447141800346271861010.124
2020-02-0243353852700327781951002.9Trace24
2020-02-0144353972600358641501013.00.0423
Date High
Temp.
Low
Temp.
Avg
Temp.
Temp
Departure
HDD CDD GDD Avg
Dewpoint
Avg
RH
Avg
Wind Speed
Avg
Wind Dir
Avg
Press
Total
Precip
# obs
2020-01-314629397260030713951025.20.0424
2020-01-30392531-1340017547711026.024
2020-01-29443138627001742112751019.124
2020-01-28423840825002352133241012.324
2020-01-27453241924002758122651008.224
2020-01-26473540825002863102581010.824
2020-01-255238461419004183131591012.31.6024
2020-01-2457284210230030657631026.024
2020-01-234425353300019551691029.424
2020-01-22392330-23500155431411031.624
2020-01-21342027-53800742103371031.724
2020-01-20322327-53800540133411026.1Trace24
2020-01-19422736429002362142801011.30.0324
2020-01-18392228-43700145791811027.30.2524
2020-01-17342329-33600435163371036.924
2020-01-165135451320002752182801017.7Trace24
2020-01-15533946141900367462201021.2Trace24
2020-01-1446384311220039884531024.40.0324
2020-01-1348384412210035735691028.724
2020-01-12674360285054661162401020.00.2024
2020-01-11674859276045073101691022.524
2020-01-10552943112200347151491034.0Trace24
2020-01-09342429-3360094362191039.824
2020-01-08403035230002157162711020.0Trace24
2020-01-0746323742800256171571016.20.1324
2020-01-06503541824002350102281016.424
2020-01-05413539626002148162951013.424
2020-01-04544249161600458972041003.90.1524
2020-01-03494446131900428751881010.30.2124
2020-01-0247283962600286541651014.124
2020-01-0142303842700235692451010.4Trace24