The table below lists the contents of our hourly weather observation archive. The stations are grouped by state, beginning with Pennsylvania's ASOS, DEP COPAMS and DOT RWIS networks. ASOS stations located in neighboring states are available following Pennsylvania's stations. To query data from our database, please select a station id and then follow the instructions.

Caution: Data in the Pennsylvania Mesonet is raw data and has not gone through a quality control process. Archived data may reflect errant information. Quality control procedures are currently under development.

Legend to codes in 'Weather' Category of Tabular Data

Site ID	Time Series	City	County	State	Type	Lat.	Lon.	Elevation	Start Date	End Date	Distinct Obs.
ABE	X	ALLENTOWN	LEHIGH	PA	FAA	40.652	-75.438	376	1961-01-01	2007-11-06	406924
AFJ	X	WASHINGTON	WASHINGTON	PA	FAA	40.135	-80.288	1210	1991-01-02	2007-11-06	184231
AGC	X	PITTSBURGH AGC	ALLEGHENY	PA	FAA	40.350	-79.916	1248	1991-01-01	2007-11-06	142724
AOO	X	ALTOONA	BLAIR	PA	FAA	40.291	-78.319	1504	1991-01-01	2007-11-06	140300
AVP	X	SCRANTON	LUZERNE	PA	FAA	41.330	-75.720	956	1961-01-01	2007-11-06	406480
BFD	X	BRADFORD	MCKEAN	PA	FAA	41.802	-78.638	2142	1961-01-01	2007-11-06	398229
BTP	X	BUTLER	BUTLER	PA	FAA	40.773	-79.950	1250	1992-02-26	2007-11-06	191583
BVI	X	BEAVER FALLS	BEAVER	PA	FAA	40.770	-80.388	1230	1991-01-02	2007-11-06	68655
CXY	X	CAPITAL CITY	YORK	PA	FAA	40.217	-76.850	340	1991-01-02	2007-11-06	107143
DUJ	X	DUBOIS	JEFFERSON	PA	FAA	41.183	-78.900	1814	1991-01-01	2007-11-06	124231
DYL	X	DOYLESTOWN	BUCKS	PA	FAA	40.327	-75.120	394	2001-01-01	2007-11-06	58897
ERI	X	ERIE	ERIE	PA	FAA	42.076	-80.173	730	1961-01-01	2007-11-06	408148
FIG	X	CLEARFIELD	CLEARFIELD	PA	FAA	41.043	-78.408	1516	2001-01-01	2007-11-06	58929
FKL	X	FRANKLIN	VENANGO	PA	FAA	41.373	-79.856	1540	1991-01-01	2007-11-06	199340
GKJ	X	MEADVILLE	CRAWFORD	PA	FAA	41.623	-80.209	1400	2001-01-01	2007-11-06	60471
IDI	X	INDIANA	INDIANA	PA	FAA	40.626	-79.100	1400	1999-01-04	2007-11-06	143280
IPT	X	WILLIAMSPORT	LYCOMING	PA	FAA	41.239	-76.919	520	1961-01-01	2007-11-06	405403
JST	X	JOHNSTOWN	CAMBRIA	PA	FAA	40.317	-78.834	2280	1991-01-01	2007-11-06	115649
LBE	X	LATROBE	WESTMORELAND	PA	FAA	40.288	-79.404	1190	1991-01-01	2007-11-06	69723
LOM	X	WINGS FIELD APT	MONTGOMERY	PA	FAA	40.138	-75.265	302	2003-10-16	2007-11-06	99260
LNS	X	LANCASTER	LANCASTER	PA	FAA	40.120	-76.291	403	1991-01-01	2007-11-06	119849
MDT	X	MIDDLETOWN	DAUPHIN	PA	FAA	40.189	-76.758	312	1961-01-01	2007-11-06	404960
MPO	X	MOUNT POCONO	MONROE	PA	FAA	41.136	-75.374	1895	2001-01-01	2007-11-06	58810
MUI	X	MUIR ARMY AIR FIELD	LEBANON	PA	FAA	40.433	-76.566	489	1991-01-02	2007-11-06	61477
NXX	X	WILLOW GROVE	MONTGOMERY	PA	FAA	40.167	-75.167	335	1991-01-01	2007-11-06	110554
PHL	X	PHILADELPHIA	PHILADELPHIA	PA	FAA	39.868	-75.240	27	1961-01-01	2007-11-06	407482
PIT	X	PITTSBURGH	ALLEGHENY	PA	FAA	40.500	-80.233	1150	1961-01-01	2007-11-06	407111
PNE	X	PHILADELPHIA NE	PHILADELPHIA	PA	FAA	40.083	-75.016	100	1991-01-01	2007-11-06	139768
PTW	X	POTTSTOWN	MONTGOMERY	PA	FAA	40.237	-75.554	311	2001-01-01	2007-11-06	59020
RDG	X	READING	BERKS	PA	FAA	40.374	-75.959	360	1991-01-01	2007-11-06	113253
SEG	X	SELINSGROVE	SNYDER	PA	FAA	40.819	-76.859	444	2001-01-01	2007-11-06	59551
THV	X	YORK	YORK	PA	FAA	39.918	-76.871	486	1998-05-14	2007-11-06	80887
UNV	X	UNIVERSITY PARK	CENTRE	PA	FAA	40.842	-77.843	1240	1991-01-01	2007-11-06	163514
PSU		ROCK SPRINGS	CENTRE	PA	ASOS	40.722	-77.932	1210	2002-03-21	2007-11-01	33181
AAR_SC		AARONSBURG	CENTRE	PA	PSU	40.899	-77.459	1175	2004-03-05	2006-05-11	15855
COL_SC		COLYER LAKE	CENTRE	PA	PSU	40.773	-77.686	1368	2003-12-09	2005-03-17	6736
PMA_SC		PORT MATILDA	CENTRE	PA	PSU	40.801	-78.056	1090	2003-06-21	2005-07-20	17803
WLK_SC		PSU WALKER ROOF	CENTRE	PA	PSU	40.793	-77.867	1170	1998-09-05	2005-07-19	56369
TUS_SC		TUSSEY MOUNTAIN	CENTRE	PA	PSU	40.765	-77.751	1800	2003-10-26	2005-02-16	8225
DEPAL2	X	ALLENTOWN CBD	LEHIGH	PA	DEP	40.602	-75.475	300	2001-11-06	2001-11-19	300
DEPALL	X	ALLENTOWN	LEHIGH	PA	DEP	40.612	-75.433	300	2001-06-27	2007-11-06	48141
DEPALT	X	ALTOONA	BLAIR	PA	DEP	40.535	-78.370	1178	2001-06-27	2007-11-06	48493
DEPARE	X	ARENDTSVILLE	ADAMS	PA	DEP	39.923	-77.308	868	2001-11-06	2004-08-11	2895
DEPBEA	X	BEAVER FALLS	BEAVER	PA	DEP	40.748	-80.315	746	2001-06-27	2007-11-06	48330
DEPBRS	X	BRISTOL	BUCKS	PA	DEP	40.108	-74.883	60	2001-06-27	2007-11-06	49022
DEPBRT	X	BRIGHTON TWP	BEAVER	PA	DEP	40.685	-80.360	1161	2001-06-27	2007-11-06	49586
DEPCHE	X	CHESTER	DELAWARE	PA	DEP	39.836	-75.373	10	2001-06-27	2007-11-06	49892
DEPCHR	X	CHARLEROI	WASHINGTON	PA	DEP	40.147	-79.902	757	2001-06-27	2007-11-06	48502
DEPEAS	X	EASTON	NORTHAMPTON	PA	DEP	40.692	-75.237	300	2001-06-27	2007-11-06	49983
DEPER2	X	ERIE CBD	ERIE	PA	DEP	42.142	-80.039	660	2001-06-27	2004-11-01	25618
DEPERI	X	ERIE	ERIE	PA	DEP	42.121	-80.089	700	2001-06-27	2007-11-06	47918
DEPFAR	X	FARRELL	MERCER	PA	DEP	41.214	-80.484	1100	2001-06-27	2007-11-06	49493
DEPFLO	X	FLORENCE	WASHINGTON	PA	DEP	40.445	-80.421	1115	2001-06-27	2007-11-06	49481
DEPFRE	X	FREEMANSBURG	NORTHAMPTON	PA	DEP	40.628	-75.342	300	2001-06-27	2007-11-06	49936
DEPGRE	X	GREENSBURG	WESTMORELAND	PA	DEP	40.304	-79.506	1184	2001-06-27	2007-11-06	49752
DEPHA2	X	HARRISBURG CBD	DAUPHIN	PA	DEP	40.286	-76.881	349	2001-11-06	2004-08-11	2895
DEPHAR	X	HARRISBURG	DAUPHIN	PA	DEP	40.245	-76.845	399	2001-06-27	2007-11-06	48621
DEPHER	X	HERSHEY	DAUPHIN	PA	DEP	40.273	-76.681	395	2001-06-27	2007-11-06	48598
DEPHOK	X	HOOKSTOWN	BEAVER	PA	DEP	40.563	-80.504	1344	2001-06-27	2007-11-06	49196
DEPHOL	X	HOLBROOK	GREENE	PA	DEP	39.816	-80.285	1473	2001-06-27	2007-11-06	49537
DEPJST	X	JOHNSTOWN	CAMBRIA	PA	DEP	40.310	-78.916	1177	2001-06-27	2007-11-06	48469
DEPKTT	X	KITTANNING	ARMSTRONG	PA	DEP	40.814	-79.565	1154	2001-06-27	2007-11-06	48472
DEPKUZ	X	KUTZTOWN	BERKS	PA	DEP	40.511	-75.786	500	2001-06-27	2007-11-06	17912
DEPLAN	X	LANCASTER	LANCASTER	PA	DEP	40.047	-76.283	351	2001-06-27	2007-11-06	48394
DEPMET	X	METHODIST HILL	FRANKLIN	PA	DEP	39.961	-77.476	2000	2001-06-27	2007-11-06	49070
DEPMTV	X	MONTOURSVILLE	LYCOMING	PA	DEP	41.249	-76.914	541	2002-01-02	2007-11-06	45623
DEPMUR	X	MURRYSVILLE	WESTMORELAND	PA	DEP	40.429	-79.697	901	2001-06-27	2007-11-06	49667
DEPNAN	X	NANTICOKE	LUZERNE	PA	DEP	41.209	-76.004	534	2001-06-27	2007-11-06	49773
DEPNAZ	X	NAZARETH	NORTHAMPTON	PA	DEP	40.735	-75.313	420	2001-06-27	2007-11-06	49596
DEPNOR	X	NORRISTOWN	MONTGOMERY	PA	DEP	40.113	-75.309	280	2001-06-27	2007-11-06	48478
DEPNWC	X	NEW CASTLE	LAWRENCE	PA	DEP	40.996	-80.347	760	2001-06-27	2007-11-06	48532
DEPNWG	X	NEW GARDEN	CHESTER	PA	DEP	39.834	-75.768	300	2001-06-27	2007-11-06	49538
DEPPCK	X	PECKVILLE	LACKAWANNA	PA	DEP	41.479	-75.578	795	2001-06-27	2007-11-06	49473
DEPPER	X	PERRY COUNTY	PERRY	PA	DEP	40.457	-77.166	416	2001-06-27	2007-11-06	46239
DEPPIT	X	PITTSBURGH	ALLEGHENY	PA	DEP	40.445	-80.018	795	2001-06-27	2007-11-06	48567
DEPRDG	X	READING	BERKS	PA	DEP	40.320	-75.927	200	2001-06-27	2007-11-06	38991
DEPSCR	X	SCRANTON	LACKAWANNA	PA	DEP	41.443	-75.623	892	2001-06-27	2007-11-06	48496
DEPSHD	X	SHENANDOAH	SCHUYLKILL	PA	DEP	40.821	-76.212	1272	2001-06-27	2007-11-06	49766
DEPSTC	X	STATE COLLEGE	CENTRE	PA	DEP	40.811	-77.877	1100	2001-06-27	2007-11-06	47259
DEPWAS	X	WASHINGTON	WASHINGTON	PA	DEP	40.171	-80.262	1161	2001-06-27	2007-11-06	48569
DEPWB2	X	WILKES-BARRE CBD	LUZERNE	PA	DEP	41.250	-75.880	600	2001-11-06	2004-08-11	2895
DEPWBR	X	WILKES-BARRE	LUZERNE	PA	DEP	41.266	-75.846	572	2001-06-27	2007-11-06	49667
DEPWCH	X	WEST CHESTER	CHESTER	PA	DEP	39.980	-75.600	460	2001-06-27	2004-09-09	24706
DEPWMS	X	WILLIAMSPORT	LYCOMING	PA	DEP	41.246	-76.990	540	2001-06-27	2001-11-19	3131
DEPWR2	X	WARREN (OL)	WARREN	PA	DEP	41.844	-79.172	1280	2001-06-27	2007-11-06	49426
DEPWRR	X	WARREN (HS)	WARREN	PA	DEP	41.856	-79.136	1440	2001-06-27	2007-11-06	49698
DEPYRK	X	YORK	YORK	PA	DEP	39.966	-76.700	449	2001-06-27	2007-11-06	48503
DOT0101		SR 0119 @ UNIONTOWN	FAYETTE	PA	DOT	39.949	-79.653	1245	2001-12-01	2007-10-26	18281