National Weather Service Office Sites

Sites With Hourly Observations

Other Cities
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
2021-10-266653605505558513233998.70.9521
2021-10-25775968130313607981561012.00.5224
2021-10-24624654-21100467441431020.7Trace24
2021-10-236451560901487362191015.30.0124
2021-10-226756637208506492811012.724
2021-10-2175566580010526672181015.124
2021-10-2076536580010495892521018.024
2021-10-1969485817034155122631017.824
2021-10-18614955-310003956122751014.0Trace24
2021-10-17625357-18024360132901011.8Trace24
2021-10-168258691004146075112211007.20.2724
2021-10-15816371120616617241281013.2Trace24
2021-10-14786270110515597252251014.424
2021-10-1373636880313638641311016.924
2021-10-127163666011161847601018.9Trace24
2021-10-1171626650111597812391017.824
2021-10-1069636650111639013401019.40.0324
2021-10-0970636650111608010631021.7Trace24
2021-10-0877626970414617631261020.824
2021-10-0775656970414607431241025.224
2021-10-067264674021261815691027.624
2021-10-057063663011164928691022.62.3624
2021-10-04816974110919667761861013.9Trace24
2021-10-0382617060515638052021015.224
2021-10-0277546510010547082101021.224
2021-10-01695160-5505445862791024.224
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
2021-09-30695763-2208475683001019.924
2021-09-29705563-2208455493251016.2Trace24
2021-09-2876636930414607292611011.60.0724
2021-09-27825970405155155112231015.224
2021-09-26746167002124854112791014.424
2021-09-25765666-10111516052221016.024
2021-09-24745766-10111506052401017.924
2021-09-23806372407176783111771012.21.5624
2021-09-228469768011216980101371017.224
2021-09-218261712061662756871025.524
2021-09-20786168-10313576961071026.424
2021-09-1980647230717545581761021.324
2021-09-18877077701222677272831018.0Trace24
2021-09-177771744091969878631021.80.0124
2021-09-1680717550102068809851020.60.0524
2021-09-15897179801424687281921015.024
2021-09-14866978701323697451351017.123
2021-09-13877179801424676982561017.524
2021-09-12856574209196267112201019.624
2021-09-11795969-30414556272001021.724
2021-09-10766369-304145361102891014.324
2021-09-09756871-20616658362181008.80.4824
2021-09-088667763011216672101841010.624
2021-09-0783647410919575951781014.523
2021-09-06847076301121626592621010.60.0324
2021-09-05766370-40515658361691011.30.0424
2021-09-04786169-50414566551831016.824
2021-09-03746067-70212536183171017.824
2021-09-02786370-405155357132871011.1Trace24
2021-09-01816474-109197086111191004.52.3823
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
2021-08-31867480501525676752371009.424
2021-08-30897379401424728261751012.8Trace24
2021-08-29796974-1091967817601021.224
2021-08-28786973-2081870898651022.23.1724
2021-08-27937782601727737541721018.8Trace24
2021-08-26937583701828737461841019.424
2021-08-25927483701828686241571019.024
2021-08-24927583701828696472641014.524
2021-08-239073804015257177132461009.70.2224
2021-08-22817376001121718292961011.00.8624
2021-08-2183737700122271834661012.30.1824
2021-08-20827578101323697551831012.90.2724
2021-08-199079847019297065132511014.424
2021-08-188976814016267378101381020.1Trace24
2021-08-17827378101323707951271021.80.0624
2021-08-16827276-10112167747971021.922.1824
2021-08-15877279201424564781071021.724
2021-08-14907583601828696592471018.424
2021-08-13958087902232695872451017.224
2021-08-12957584601929737282131016.424
2021-08-11937381301626737982081017.00.1024
2021-08-10917380201525727881771019.40.3924
2021-08-09886977-101222677161981020.3Trace24
2021-08-08826773-5081865778711017.80.8124
2021-08-07876977-101222656971761018.40.0123
2021-08-06907079101424646271961020.824
2021-08-05866475-301020585972511019.224
2021-08-04786672-6071760675541019.624
2021-08-03796672-60717565851401019.524
2021-08-02806171-70616576383201015.524
2021-08-01756571-80616627651621012.20.1124
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
2021-07-31806371-80616515062131015.524
2021-07-308672790014246157122831010.224
2021-07-29816976-301121698191561013.00.1624
2021-07-28867378-101323636161421015.324
2021-07-27937383401828655761881014.124
2021-07-26917583401828666152241012.724
2021-07-25886978-1013236973102051013.20.0623
2021-07-24856877-201222595561801018.624
2021-07-23846676-301121555062621020.224
2021-07-22816674-50919565472671018.924
2021-07-21867278-101323677161561012.30.1424
2021-07-20887481201626676252501013.324
2021-07-19887280101525635892851015.624
2021-07-18807376-3011216775112461015.8Trace24
2021-07-17947384501929747381841016.12.0124
2021-07-16947886702131716572071016.524
2021-07-15917683401828726961961018.524
2021-07-14907482301727717261471020.6Trace24
2021-07-1387747900142474878731021.824
2021-07-12927482301727748081761018.71.0924
2021-07-11887279001424707771331017.724
2021-07-10847178-101323656772691015.024
2021-07-098871790014246974112281010.30.4722
2021-07-08907281201626717281951014.20.3024
2021-07-07947686802131726581981014.324
2021-07-069374835018287066112141015.924
2021-07-05886778001323656771561016.924
2021-07-04816271-70616627541391012.60.1224
2021-07-03746468-100313617971831008.80.5724
2021-07-02786872-60717688672121007.50.2724
2021-07-01857077-101222697872331011.41.5324
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
2021-06-309777869021317265112341016.60.0423
2021-06-299576858020307165112221022.724
2021-06-289372836018287167112141023.324
2021-06-279074814016267172102011022.024
2021-06-268569782013237079101861023.10.0124
2021-06-25805971-50616566351311025.724
2021-06-24795769-7041452586921027.324
2021-06-23765566-100111475272671022.324
2021-06-22756269-60414648392661008.20.1924
2021-06-218872794014247178102071006.10.1324
2021-06-20896779401424677071961009.724
2021-06-19886877201222656792201009.50.0424
2021-06-18846174009195452102151015.624
2021-06-17785870-40515433972441015.924
2021-06-16796472-207174845103251011.924
2021-06-1580667300818596492701008.50.0824
2021-06-1484667410919637182011009.70.7524
2021-06-13786471-20616617161841012.924
2021-06-12786470-2051560726721010.924
2021-06-11676365-70010598211691014.00.1624
2021-06-10836676401121606111871015.524
2021-06-09887178701323707851611016.0Trace24
2021-06-08867378701323728372101017.40.4424
2021-06-079373821101727696782041018.3Trace24
2021-06-069369811101626666272031017.424
2021-06-059266799014246363102311014.824
2021-06-0482697330818678282171013.50.5122
2021-06-0379636900414648451481016.70.3124
2021-06-0278616900414556461461022.824
2021-06-01775567-20212536472071024.724
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
2021-05-31735061-7406476292911023.724
2021-05-30534750-1815004688131461020.70.2924
2021-05-29534850-181500478815461015.00.7024
2021-05-28685262-5307496614641014.20.6324
2021-05-278268758010205858102781014.8Trace24
2021-05-2692647470919657682231016.50.9324
2021-05-25755966-10111536382001024.124
2021-05-24776066001115057101131024.124
2021-05-2391748317018285944112801015.024
2021-05-229163791301424554792711022.524
2021-05-2183576940414474761661031.924
2021-05-2082597050515484961061030.224
2021-05-198860751001020514761961026.124
2021-05-1881546830313465181981026.724
2021-05-1776536510010445051711025.724
2021-05-16735263-1208414962021024.7Trace24
2021-05-15765063-120843525981023.6Trace24
2021-05-147452641109374141501023.224
2021-05-13714861-2406313472521023.224
2021-05-12684657-68023137102961022.424
2021-05-11654958-57033543112691018.224
2021-05-10625256-69014364102681012.524
2021-05-09564752-101300416771901015.90.0124
2021-05-08584952-1013004268112861012.50.1024
2021-05-07695058-470337477971012.00.0724
2021-05-06655158-37033644103081014.524
2021-05-057558632208568081731006.70.4024
2021-05-0481586870313607971831006.30.0824
2021-05-036961655001056715721008.90.0324
2021-05-02845569904144340122231009.1Trace24
2021-05-01674656-49012735142861013.024
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
2021-04-3069506342084148232901002.6Trace23
2021-04-29796672130717627292091005.10.4724
2021-04-288760741509195554102301010.724
2021-04-277748635208414651281016.524
2021-04-26624454-411002737132921017.624
2021-04-25654957-18024465112351007.60.4924
2021-04-246745570802354871861015.5Trace24
2021-04-23623751-614002640142561017.324
2021-04-22493643-1422001837172801014.024
2021-04-21724255-110003853162531007.10.0124
2021-04-2075486263074357122061013.224
2021-04-196247560901436561511011.224
2021-04-186450572802385162431011.124
2021-04-17574552-313003553102371009.224
2021-04-16564349-516003454132991006.4Trace24
2021-04-156350573802456892301006.924
2021-04-146449562901507982061016.50.0124
2021-04-1365465411100416751251017.20.0224
2021-04-12504749-41600448310591008.10.5024
2021-04-116849596604579310801001.80.9724
2021-04-107051597604538261471014.20.1824
2021-04-095948542110047796811020.40.0224
2021-04-087145576802436171321018.924
2021-04-07705259860436443871015.7Trace24
2021-04-0672506110406242592341015.024
2021-04-0569485996042730133201016.124
2021-04-04694555510002836102571018.524
2021-04-03523242-72300133082721027.324
2021-04-02443037-1228001136163301023.424
2021-04-01583846-319003159183211013.40.0624
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
2021-03-3167505810703548671691017.20.9424
2021-03-3064395241300355381231027.123
2021-03-29554550215002741172841018.424
2021-03-28705359126045176111851007.50.6024
2021-03-2768495912604425571821020.224
2021-03-268256682203135263182381010.00.0124
2021-03-2560525711802569541621017.3Trace24
2021-03-245848548110053966551018.81.5624
2021-03-236741527130042708701024.624
2021-03-226435494160033555481028.323
2021-03-216433494160026474951033.424
2021-03-2056324402100183661891034.323
2021-03-19483843-122001943171321021.40.0524
2021-03-185044462190044928801012.60.8724
2021-03-174838430220038835711021.1Trace24
2021-03-16413337-6280018488881024.4Trace24
2021-03-15422835-83000124143261027.424
2021-03-14583747418001733172901017.723
2021-03-13543745320001227122851024.124
2021-03-12715461194063440112701019.424
2021-03-1173415715802395871571023.424
2021-03-1066385110140036616881031.024
2021-03-096838521113002640102011028.024
2021-03-08462637-42800133982911031.024
2021-03-07432936-42900133882761027.324
2021-03-06383035-530001748122791019.924
2021-03-05392533-73200531183021015.424
2021-03-04493241124002248143051012.024
2021-03-0355304232300244792231013.724
2021-03-02382532-73300835142831022.424
2021-03-01483644521003370132501008.80.1424
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
2021-02-284539423230040936911021.31.0024
2021-02-2751344232300398981601021.70.3624
2021-02-2648354132400214551321030.20.0324
2021-02-25493644621002344122871020.324
2021-02-24563245720003263102241014.924
2021-02-23503040225003070112511008.2Trace24
2021-02-22363133-43200288072051017.20.5124
2021-02-21362229-83600145392691033.424
2021-02-20332629-836001658142931023.124
2021-02-19332831-63400289091731019.80.1624
2021-02-18302528-93700217811421027.20.5324
2021-02-17322428-8370084492291028.524
2021-02-16503041524003275132291008.20.7424
2021-02-15383335-1300028749631020.70.0124
2021-02-14362631-53400257871771023.7Trace24
2021-02-13292628-73700155811831024.70.0424
2021-02-12292327-83800104871011027.224
2021-02-11322830-5350023789911024.80.1724
2021-02-10362732-33300206451281026.70.0124
2021-02-09372532-33300257671901023.5Trace24
2021-02-08312026-9390084772021029.524
2021-02-0737293403100287491921015.30.5124
2021-02-06463039526002251102001017.524
2021-02-05503542823002860102091006.70.0724
2021-02-04433036229002052102551012.724
2021-02-03363033-132002365133101002.7Trace24
2021-02-02363032-23300288216332998.80.0924
2021-02-01332530-435002789191121007.40.3824
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
2021-01-31302527-7380018699651023.30.1924
2021-01-30351927-6380074672871026.824
2021-01-29282024-94100441203231023.124
2021-01-28332329-43600944203081020.824
2021-01-27393236329002671123191017.624
2021-01-2637343632900297871251013.70.0924
2021-01-2536313303200134241871020.323
2021-01-24352430-33500841103071023.623
2021-01-23362731-23400939183121020.524
2021-01-22453239626002249122761009.024
2021-01-2143243413100205771961008.924
2021-01-20413036329001950132751015.9Trace24
2021-01-19443137428002354122401019.424
2021-01-18463440725002658122601010.124
2021-01-17463440725002658142441006.024
2021-01-16473643102200357610214999.60.1624
2021-01-1554344411210039828941011.20.0724
2021-01-145132407250031692631010.724
2021-01-1346293622900266661731016.724
2021-01-1243273513000256762441020.724
2021-01-11402633-1320023671281025.124
2021-01-1046313732800194762681023.324
2021-01-09432635130001543133301013.524
2021-01-08362832-23300216462791015.724
2021-01-07443037328002356113321020.224
2021-01-06423639526002659153241017.524
2021-01-0541394062500316952271013.724
2021-01-0443353942600338072821015.20.0124
2021-01-0339353722800338510961015.80.1924
2021-01-025338451020003777102111014.30.0224
2021-01-0141283503000287871171028.10.8224