Air Quality in Chambersburg, United States
Overcast
18.8°C · 92.3% humidity
18.8°
Feels 18.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Chambersburg's air quality — share it
AQI Forecast
24
4am
25
25
25
7am
25
25
25
10am
25
25
25
1pm
25
27
27
4pm
27
27
27
7pm
27
27
27
10pm
27
27
27
1am
27
27
Air Quality Index Trend
29h · 1 stnChambersburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
92.3%
Humidity
15.8 km/h
Wind SSW
1015.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.12 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Chambersburg?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.56.12 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Chambersburg?
06-09
27.8° 10.5°
06-10
25.2° 20.8°
3.44 mm
06-11
23.1° 9.4°
06-12
29.3° 14.3°
1.69 mm
06-13
27.7° 18.0°
0.69 mm
06-14
22.3° 16.8°
3.44 mm
06-15
23.4° 11.7°
0.62 mm
Both models agree
Avg diff: 6.0°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T11:07 UTC.