Stay updated with real-time air quality in Chambersburg, Pennsylvania featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
26
Good
Chambersburg, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.93 μg/m³
0
55
155
255
425
605+
27.76 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
8.71 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Chambersburg, Pennsylvania
Chambersburg, Pennsylvania
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AQI 26
Good
3.18μg/m³
PM2.5
14.07μg/m³
PM10
28.43ppb
O3
0.22ppb
SO2
7.86ppb
NO2
0.18ppm
CO
AQI 29
Good
2.92μg/m³
PM2.5
13.29μg/m³
PM10
31.46ppb
O3
0.21ppb
SO2
7.55ppb
NO2
0.16ppm
CO
AQI 26
Good
3.46μg/m³
PM2.5
15.87μg/m³
PM10
27.97ppb
O3
0.21ppb
SO2
9.24ppb
NO2
0.18ppm
CO
AQI 26
Good
3.78μg/m³
PM2.5
16.75μg/m³
PM10
27.67ppb
O3
0.21ppb
SO2
8.60ppb
NO2
0.18ppm
CO
AQI 26
Good
3.79μg/m³
PM2.5
16.74μg/m³
PM10
27.52ppb
O3
0.22ppb
SO2
8.63ppb
NO2
0.18ppm
CO
AQI 25
Good
2.77μg/m³
PM2.5
11.41μg/m³
PM10
26.86ppb
O3
0.17ppb
SO2
4.39ppb
NO2
0.16ppm
CO
Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Chambersburg, Pennsylvania is updated every hour.
The worst air quality in Chambersburg, Pennsylvania in the last 24 hours was observed at 03:00:00 on 2025-10-20.
In the last 24 hrs, the best air quality in Chambersburg, Pennsylvania was observed at 11:00:00 on 2025-10-20.
The current air quality in Chambersburg, Pennsylvania is 26, categorized as Good based on real-time data.
The most common pollutant in Chambersburg, Pennsylvania is O3.
If the air quality in Chambersburg, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Chambersburg, Pennsylvania is 3.016 μg/m3.
The current PM10 concentration at Chambersburg, Pennsylvania is 17.928 μg/m3.
The current carbon monoxide (CO) concentration at Chambersburg, Pennsylvania is 0.261 ppm.
The current sulfur dioxide (SO2) concentration at Chambersburg, Pennsylvania is 0.196 ppb.
The current ozone (O3) concentration at Chambersburg, Pennsylvania is 27.762 ppm.
The current nitrogen dioxide (NO2) concentration at Chambersburg, Pennsylvania is 8.715 ppb.
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