Agency Pennsylvania MORE AGENCIES MORE SERVICES Josh Shapiro, Governor Jessica Shirley, Interim Acting 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 4/19/2024 9:00:00 PM

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			24	7.1	14
Altoona		0	9	10.3
Arendtsville	0.2	0	21	13.0		0.5	2.9	3.5
Beaver Falls			37	3.2	7	0.3	1.9	2.2
Brighton Township		0.1	45
Bristol			35
Carlisle
Charleroi		0	33	4.6		0.5	5.5	6
Chester			35	3.6		0	1.3	0.8
Erie			48	2.8	6	0	1.6	1.7
Farrell			37	5.4
Florence		0	39	3.4
Fort McIntosh			36	3.4
Freemansburg		0	25	6.9		0.3	7.1	7.5
Greensburg			38	3.2
Harrisburg			23	16.2
Hershey			26	14.7	24
Holbrook			42	2.8
Houston			27	2.5
Johnstown	0.0	0.5	36	3.5	7	0	3.8	3.6
Kittanning			38	3.3
Kutztown			28
Lancaster			33	8.4	21
Lancaster Downwind			32	5.5
Lebanon			25	9.9
Marcus Hook				3.7
Methodist Hill			18
Montoursville			25
New Garden - Airport			31	4.2
New Milford				10.6
Peckville			26
Reading Airport		0.5	30	9.3
Salladasburg				9.5
Scranton	0.2	0	28	11.6	18	1	5.5	6.5
State College		0	23	11.4		0	4.4	4.2
Strongstown		0	37	3.0
Swiftwater			28
Tioga County			26	8.1
Towanda			29	12.9
Tunkhannock				11.5
Uniontown			43	3.0
Warren - Overlook		0.5
Warren East		0.5
Wilkes-Barre
York		1.1	27	12.0		0.1	3.7	3.9
York Downwind			23

Site Name	1-Hr SWS (mph)	1-Hr VWS (mph)	1-Hr VWD (degs)	1-Hr AT (degF)	1-Hr SR (w/m2)
Allentown	3.3	3.0	211	51	0
Altoona	1.9	1.2	81	52	0
Arendtsville	2.8	2.6	209	49	0
Beaver Falls	2.0	1.4	316	56	0
Brighton Township	5.3	5.1	272	54	0
Bristol	4.4	4.2	153	52	0
Carlisle	2.4	2.1	198	49	0
Charleroi	2.0	1.8	282	57	0
Chester	6.0	5.9	194	53	0
Erie	7.4	7.2	241	51	0
Farrell	3.7	3.6	287	52	0
Florence	3.0	2.8	264	55	0
Fort McIntosh	3.6	3.4	241	57	0
Freemansburg	2.6	2.3	205	53	0
Greensburg	2.1	1.8	312	55	0
Harrisburg	3.9	3.7	187	51	0
Hershey	2.3	2.2	239	52	0
Holbrook	6.1	6.0	282	55	0
Houston	1.2	0.9	5	52	0
Johnstown	3.4	2.9	46	57	0
Kittanning	1.3	1.0	266	53	0
Kutztown	1.3	1.1	163	51	0
Lancaster	4.0	3.7	153	52	0
Lancaster Downwind
Lebanon	2.2	1.7	200	51	0
Marcus Hook
Methodist Hill
Montoursville	3.2	1.3	104	51	0
New Garden - Airport	5.1	4.9	157	51	0
New Milford	4.3	3.4	183	47	0
Peckville	2.2	2.1	260	51
Reading Airport	3.3	3.0	167	52	0
Salladasburg	1.3	1.2	293	52	0
Scranton	2.5	2.3	232	51	0
State College	2.9	2.5	213	51	0
Strongstown	2.1	0.6	232	50
Swiftwater	2.8	2.5	191	48	0
Tioga County	6.8	6.4	229	43	0
Towanda	4.6	4.2	196	51	0
Tunkhannock	6.4	6.1	175	49	0
Uniontown	3.8	3.6	303	59	0
Warren - Overlook	2.1	2.0	244	50	0
Warren East	1.2	0.3	185	50	0
Wilkes-Barre	2.7	2.3	243	52	0
York	2.0	0.7	171	52	0
York Downwind	2.9	2.4	190	49	0

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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