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)
30
Good
Carlisle, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.15 μg/m³
0
55
155
255
425
605+
31.98 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
5.48 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Carlisle, Pennsylvania
Carlisle, Pennsylvania
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AQI 31
Good
2.96μg/m³
PM2.5
12.29μg/m³
PM10
33.98ppb
O3
0.22ppb
SO2
3.08ppb
NO2
0.13ppm
CO
AQI 31
Good
3.10μg/m³
PM2.5
12.95μg/m³
PM10
33.98ppb
O3
0.22ppb
SO2
3.11ppb
NO2
0.13ppm
CO
AQI 29
Good
3.65μg/m³
PM2.5
16.29μg/m³
PM10
31.23ppb
O3
0.21ppb
SO2
3.39ppb
NO2
0.13ppm
CO
AQI 28
Good
3.71μg/m³
PM2.5
16.11μg/m³
PM10
30.25ppb
O3
0.21ppb
SO2
3.44ppb
NO2
0.13ppm
CO
AQI 29
Good
3.67μg/m³
PM2.5
15.91μg/m³
PM10
30.50ppb
O3
0.21ppb
SO2
3.42ppb
NO2
0.13ppm
CO
AQI 28
Good
3.77μg/m³
PM2.5
16.38μg/m³
PM10
29.90ppb
O3
0.21ppb
SO2
3.45ppb
NO2
0.13ppm
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 12:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Carlisle, Pennsylvania was observed at 03:00:00 on 2026-10-22.
The current air quality in Carlisle, Pennsylvania is 30, categorized as Good based on real-time data.
The most common pollutant in Carlisle, Pennsylvania is O3.
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 2.838 μg/m3.
The current PM10 concentration at Carlisle, Pennsylvania is 12.147 μg/m3.
The current carbon monoxide (CO) concentration at Carlisle, Pennsylvania is 0.127 ppm.
The current sulfur dioxide (SO2) concentration at Carlisle, Pennsylvania is 0.229 ppb.
The current ozone (O3) concentration at Carlisle, Pennsylvania is 31.977 ppm.
The current nitrogen dioxide (NO2) concentration at Carlisle, Pennsylvania is 5.479 ppb.
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