State College, Pennsylvania, USA Air Quality

Monitoring Station · State College, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 9pm
21
52
52 12am
54
52
52 3am
52
51
51 6am
51
51
51 9am
51
51
— 12pm
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— 3pm
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— 6pm
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Station readings
21
CAMS model adj +27
25
25
25
25
27
25
25
25
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Cities

37 State College 69 Altoona 43 Williamsport 72 Carlisle 67 Chambersburg 44 Harrisburg 29 Johnstown 71 Hagerstown 45 Hanover

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:54 UTC.