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)
58
Moderate
Carlisle, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.05 μg/m³
0
55
155
255
425
605+
17.74 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
9.93 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Carlisle, Pennsylvania
Carlisle, Pennsylvania
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AQI 58
Moderate
12.70μg/m³
PM2.5
57.05μg/m³
PM10
17.91ppb
O3
0.64ppb
SO2
9.97ppb
NO2
0.42ppm
CO
AQI 58
Moderate
12.87μg/m³
PM2.5
57.37μg/m³
PM10
18.69ppb
O3
0.64ppb
SO2
10.27ppb
NO2
0.42ppm
CO
AQI 67
Moderate
18.23μg/m³
PM2.5
75.89μg/m³
PM10
16.56ppb
O3
0.57ppb
SO2
11.93ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.76μg/m³
PM2.5
71.00μg/m³
PM10
16.83ppb
O3
0.61ppb
SO2
12.49ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.78μg/m³
PM2.5
70.98μg/m³
PM10
16.67ppb
O3
0.63ppb
SO2
12.51ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.73μg/m³
PM2.5
70.97μg/m³
PM10
17.05ppb
O3
0.60ppb
SO2
12.47ppb
NO2
0.41ppm
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 06:00:00 on 2025-12-06.
In the last 24 hrs, the best air quality in Carlisle, Pennsylvania was observed at 08:00:00 on 2025-12-06.
The current air quality in Carlisle, Pennsylvania is 58, 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 12.665 μg/m3.
The current PM10 concentration at Carlisle, Pennsylvania is 57.054 μg/m3.
The current carbon monoxide (CO) concentration at Carlisle, Pennsylvania is 0.417 ppm.
The current sulfur dioxide (SO2) concentration at Carlisle, Pennsylvania is 0.643 ppb.
The current ozone (O3) concentration at Carlisle, Pennsylvania is 17.74 ppm.
The current nitrogen dioxide (NO2) concentration at Carlisle, Pennsylvania is 9.933 ppb.
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