Montoursville, Pennsylvania, USA Air Quality

Monitoring Station · Williamsport, United States
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 8pm
51
39
40 11pm
40
40
40 2am
40
40
40 5am
40
39
39 8am
39
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Station readings
29
51
39
CAMS model adj +15
25
25
25
25
25
25
25
25
25
25
25
24
24
24

Air Quality Forecast (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Cities

35 Williamsport 43 Back Mountain 42 Hazleton 55 Wilkes-Barre 61 State College 88 Elmira 52 Scranton 42 Harrisburg 38 Vestal

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:43 UTC.