Agency Pennsylvania MORE AGENCIES MORE SERVICES Josh Shapiro, Governor Jessica Shirley, 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 7/27/2024 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			25	7.4	14
Altoona		0.7	24	4.1
Arendtsville	0.1	0	36	5.7
Beaver Falls			17	6.3	12	3.2	5	8.2
Brighton Township		2.8	26
Bristol			30
Carlisle				5.4
Charleroi		4.2	23	7.6		3.2	9	12.3
Chester			33	6.3		1.4	4.5	6
Erie	0.1		32	5.6	12	0.4	2.2	2.6
Farrell			28	4.9
Florence		0.4	24	6.5
Fort McIntosh			18	6.1
Freemansburg		1.6	23	7.3		2	3.9	6
Greensburg			23	6.6
Harrisburg			30	5.8
Hershey			28	6.4	15
Johnstown	0.1	0.5	19	5.7	10	1	3.1	4.1
Kittanning			24	5.4
Kutztown			30
Lancaster			28	6.1	12
Lancaster Downwind			28	8.1
Lebanon			31	6.3
Marcus Hook				6.8
Methodist Hill			34
Montoursville			19
New Garden - Airport			29	5.8
New Milford				5.3
Norristown			26	6.3
Peckville			25
Reading Airport		0.8	26	6.4
Salladasburg				4.9
Scranton	0.1	0.5	20	7.2	15	2.5	4.9	7.4
State College		0	21	5.1		1.2	3.6	4.8
Strongstown		0.1	32	5.4
Swiftwater			27
Tioga County			30	4.8
Towanda			21	5.9
Tunkhannock				4.7
Uniontown			35	8.6
Warren - Overlook		8.9
Warren East		0.3
Wilkes-Barre
York		0.6	32	5.7		1.3	3.9	5.2
York Downwind			29

Site Name	1-Hr SWS (mph)	1-Hr VWS (mph)	1-Hr VWD (degs)	1-Hr AT (degF)	1-Hr SR (w/m2)
Allentown	2.1	1.0	50	73	570
Altoona	2.7	2.4	63	70	489
Arendtsville	4.8	4.5	34	75	498
Beaver Falls	1.4	1.2	89	74	473
Brighton Township	4.1	3.8	82	69	491
Bristol	2.8	2.3	59	77	547
Carlisle	2.3	1.8	353	74	444
Charleroi	1.4	1.0	20	73	448
Chester	4.1	3.7	11	78	512
Erie	2.0	0.9	100	77	491
Farrell	3.8	3.6	86	71	499
Florence	2.1	1.4	61	71	466
Fort McIntosh	1.8	1.3	103	71	481
Freemansburg	2.8	2.1	44	73	570
Greensburg	3.8	3.5	8	70	520
Harrisburg	1.8	0.4	88	77	518
Hershey	2.2	1.5	66	76	556
Johnstown	1.3	0.1	49	64	203
Kittanning	3.7	3.3	83	69	508
Kutztown	2.9	2.4	51	75	544
Lancaster	1.4	0.8	70	78	561
Lancaster Downwind
Lebanon	1.9	0.9	76	76	544
Marcus Hook
Methodist Hill	6.2	5.9	116	71	485
Montoursville	2.7	1.7	228	67	525
New Garden - Airport	2.6	1.9	6	78	544
New Milford	2.3	1.9	257	65	559
Norristown	2.7	2.0	298	76	558
Peckville	1.7	0.4	220	70	379
Reading Airport	2.7	2.2	18	74	571
Salladasburg	1.1	0.7	135	73	522
Scranton	1.3	0.5	143	70	511
State College	2.2	1.6	80	69	559
Strongstown	3.7	3.4	98	73
Swiftwater	2.3	1.5	100	73	626
Tioga County	1.8	0.8	42	66	596
Towanda	2.0	1.5	165	63	537
Tunkhannock	2.2	1.4	254	63	539
Uniontown	0.1	0.1	284	77	402
Warren - Overlook	1.1	0.6	340	66	45
Warren East	2.4	2.1	98	68	595
Wilkes-Barre	2.0	1.4	57	72	456
York	3.5	2.9	40	76	541
York Downwind	3.2	2.9	33	73	517

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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