Agency Pennsylvania MORE AGENCIES MORE SERVICES Tom Wolf, Governor Patrick McDonnell, Secretary

Ambient Air Monitoring Data Reports

Latest Pollution and Weather Data

Pennsylvania Department of Environmental Protection
Bureau of Air Quality

Latest Hourly Data Collected on 4/22/2021 8:00:00 AM

Site Name	1-Hr CO (ppm)	1-Hr SO2 (ppb)	1-Hr Ozone (ppb)	1-Hr PM-2.5 (ug/m3)	1-Hr PM-10 (ug/m3)	1-Hr NO (ppb)	1-Hr NO2 (ppb)	1-Hr NOX (ppb)	1-Hr H2S (ppb)
Allentown			37	4.2	9
Altoona		0	38	5.7
Arendtsville	0.1	0	36	9.7		0	2	3
Beaver Falls			39	5.3	7	0	2	3
Brighton Township		0	40
Bristol			38
Charleroi		0	38	9.1		0	3	4
Chester			36	9.7		11	7	18
Erie	0.2		35	2.8	7	0	1	1
Farrell			36	4.2
Florence		0	32	8.5
Freemansburg		0	40	3.8		0	2	2
Glasgow
Greensburg				7.3
Harrisburg			36	7.4
Hershey			35		11
Holbrook			40	9.2
Hookstown		0	38
Houston			39	8.4
Kittanning			38	5.8
Kutztown			35
Lancaster			37	7.7	20
Lancaster Downwind			37	9.7
Lebanon			39	5.8
Marcus Hook				6.3
Methodist Hill			35
Montoursville			38
Moshannon			38
New Castle
New Garden - Airport			37	7.1
New Milford				4.3
Norristown			38	5.1
Peckville			37
Reading Airport		0	44	4.7
Salladasburg				3.4
Scranton	0.1		36	4.1		0	1	1
State College		0	35	4.2		0	1	1
Strongstown		0	39	7.1
Swiftwater			41
Tioga County			41	3.3		0	0	1
Towanda			41	3.5		0	0	0
Tunkhannock				3.9
Uniontown			33	9.2		1	2	3
Warren - Overlook		0
Warren East		2
Wilkes-Barre		0	39		8
York		1		9.9		3	6	9
York Downwind			38

Site Name	1-Hr SWS (mph)	1-Hr VWS (mph)	1-Hr VWD (degs)	1-Hr AT (degF)	1-Hr SR (w/m2)
Allentown	12.9	12.5	285		569
Altoona	2.3	1.8	352		82
Arendtsville	8.0	6.9	317		186
Beaver Falls	5.3	4.1	304		253
Brighton Township	8.6	7.6	296		307
Bristol	11.3	10.5	292		548
Charleroi	8.1	7.1	306		316
Chester					484
Erie	7.7	7.3	276		204
Farrell	7.9	7.3	289		438
Florence	7.9	7.0	302		502
Freemansburg	14.0	13.4	303		579
Glasgow	6.7	6.0	279		337
Greensburg	10.3	9.5	287		266
Harrisburg	10.2	9.8	298		357
Hershey	8.9	8.2	297		394
Holbrook	10.9	10.3	274		269
Hookstown	9.0	8.0	311
Houston	5.9	4.9	303		395
Kittanning	8.2	7.4	291		272
Kutztown	6.3	5.7	285		570
Lancaster	12.5	11.7	299		366
Lancaster Downwind
Lebanon	11.3	10.8	310		425
Marcus Hook
Methodist Hill	10.8	10.2	308		138
Montoursville	11.6	11.0	286		545
Moshannon
New Castle	9.8	9.1	309		398
New Garden - Airport	12.7	12.0	296		525
New Milford	8.6	8.0	278		222
Norristown	5.0	4.7	309		495
Peckville	9.9	9.0	328
Reading Airport	14.7	14.1	295		537
Salladasburg	8.3	6.7	355		560
Scranton	11.1	10.5	294		233
State College	8.6	8.1	301		431
Strongstown	6.6	5.3	244
Swiftwater	7.2	4.9	340		407
Tioga County	7.0	5.9	288		369
Towanda	8.7	7.6	280		474
Tunkhannock	14.5	14.0	280		321
Uniontown	10.5	10.0	272		249
Warren - Overlook	5.7	5.4	252		253
Warren East	9.3	8.9	271		302
Wilkes-Barre	5.4	4.6	313		187
York	10.4	9.9	289		222
York Downwind	12.4	12.0	303		324

Caution: Data is not validated

For data comparision purposes, see the National Ambient Air Quality Standards on the EPA web site.

Weather Measurement Definitions

AT = Ambient (Outside) Temperature (degrees Farenheit)
SR = Solar Radiation (watts per square meter) indicates amount of sunshine
SWS = Scalar Arithmetic Averaged Wind Speed (miles per hour)
VWS = Vector Averaged Wind Speed (miles per hour)
VWD = Vector Averaged Wind Direction (compass degrees where 0=north, 90=east, 180=south, 270=west)

Site Locations by County

Bucks County - Bristol
Delaware County - Chester, Marcus Hook
Montgomery County - Norristown
Chester County - New Garden
Northampton County - Easton, Freemansburg
Lehigh County - Allentown
Berks County - Reading, Kutztown
Lackawanna County - Peckville, Scranton
Luzerne County - Wilkes-Barre
Monroe County - Swiftwater
Lancaster County - Lancaster, Lancaster Downwind
York County - York, York Downwind
Dauphin County - Hershey, Harrisburg
Lebanon County - Lebanon
Cumberland County - Carlisle
Franklin County - Methodist Hill
Adams County - Arendtsville
Centre County - State College
Lycoming County - Montoursville
Tioga County - Tioga County
Bradford County - Towanda
Clearfield County - Moshannon
Blair County - Altoona
Cambria County - Johnstown
Armstrong County - Kittanning
Indiana County - Strongstown
Westmoreland County - Greensburg
Washington County - Chaleroi, Washington, Florence, Houston
Beaver County - Brighton Township, Beaver Falls, Hookstown
Greene County - Holbrook
Lawrence County - New Castle
Mercer County - Farrell
Erie County - Erie
Warren County - Warren

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