Stay updated with real-time air quality in Carlisle, 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)
54
Moderate
Carlisle, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.19 μg/m³
0
55
155
255
425
605+
38.34 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
8.08 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Carlisle, Pennsylvania
Carlisle, Pennsylvania
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AQI 54
Moderate
11.22μg/m³
PM2.5
50.01μg/m³
PM10
30.74ppb
O3
0.27ppb
SO2
3.59ppb
NO2
0.26ppm
CO
AQI 54
Moderate
11.29μg/m³
PM2.5
50.67μg/m³
PM10
32.58ppb
O3
0.26ppb
SO2
3.61ppb
NO2
0.26ppm
CO
AQI 62
Moderate
14.99μg/m³
PM2.5
68.96μg/m³
PM10
23.61ppb
O3
0.15ppb
SO2
3.46ppb
NO2
0.26ppm
CO
AQI 58
Moderate
13.04μg/m³
PM2.5
58.00μg/m³
PM10
33.06ppb
O3
0.17ppb
SO2
3.47ppb
NO2
0.26ppm
CO
AQI 58
Moderate
13.05μg/m³
PM2.5
58.03μg/m³
PM10
33.03ppb
O3
0.17ppb
SO2
3.47ppb
NO2
0.26ppm
CO
AQI 58
Moderate
13.03μg/m³
PM2.5
57.97μg/m³
PM10
33.09ppb
O3
0.16ppb
SO2
3.46ppb
NO2
0.26ppm
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 Carlisle, Pennsylvania is updated every hour.
The worst air quality in Carlisle, Pennsylvania in the last 24 hours was observed at 03:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Carlisle, Pennsylvania was observed at 10:00:00 on 2026-08-13.
The current air quality in Carlisle, Pennsylvania is 54, categorized as Moderate based on real-time data.
The most common pollutant in Carlisle, Pennsylvania is PM2.5.
If the air quality in Carlisle, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Carlisle, Pennsylvania is 11.25 μg/m3.
The current PM10 concentration at Carlisle, Pennsylvania is 49.99 μg/m3.
The current carbon monoxide (CO) concentration at Carlisle, Pennsylvania is 0.257 ppm.
The current sulfur dioxide (SO2) concentration at Carlisle, Pennsylvania is 0.266 ppb.
The current ozone (O3) concentration at Carlisle, Pennsylvania is 30.411 ppm.
The current nitrogen dioxide (NO2) concentration at Carlisle, Pennsylvania is 3.574 ppb.
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