What is the air quality in Chambersburg today?

The current Air Quality Index (AQI) in Chambersburg is 29 (Good). PM2.5 concentration is 6.92 µg/m³.

What is the temperature in Chambersburg right now?

The current temperature in Chambersburg is 21.4°C (feels like 21.4°C). Humidity is 75.4% and wind speed is 26.1 km/h.

Is it safe to go outside in Chambersburg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Chambersburg, United States

Drizzle

21.4°C · 75.4% humidity

21.4°

Feels 21.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 10am

29 1pm

25 4pm

25 7pm

25 10pm

24 1am

24 4am

24 7am

Air Quality Index Trend

29h · 1 stn

View full history →

Chambersburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

75.4%

Humidity

26.1 km/h

Wind NW

1018.8 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.92 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chambersburg?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station

PM2.56.92 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

What is the 7-day forecast for Chambersburg?

09-05

21.4° 13.6°

0.62 mm

09-06

23.1° 18.2°

7.13 mm

09-07

22.0° 15.9°

0.19 mm

09-08

27.8° 15.2°

1.5 mm

09-09

23.8° 13.2°

0.5 mm

09-10

25.9° 16.0°

1.37 mm

09-11

34.3° 10.8°

Both models agree Avg diff: 5.4°C

What cities are near Chambersburg?

30 Hagerstown 27 Carlisle 31 Martinsburg 30 Hanover 29 Frederick 30 Ballenger Creek 30 Westminster 20 Harrisburg 25 York 23 Damascus

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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 2026-09-05T17:14 UTC.