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)
44
Good
Carlisle, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.03 μg/m³
0
55
155
255
425
605+
35.26 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
1.94 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Carlisle, Pennsylvania
Carlisle, Pennsylvania
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AQI 38
Good
7.43μg/m³
PM2.5
32.64μg/m³
PM10
27.04ppb
O3
0.44ppb
SO2
2.21ppb
NO2
0.20ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
34.06μg/m³
PM10
28.09ppb
O3
0.45ppb
SO2
2.25ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
51.34μg/m³
PM10
28.13ppb
O3
0.45ppb
SO2
2.62ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
42.96μg/m³
PM10
30.66ppb
O3
0.47ppb
SO2
2.67ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
42.84μg/m³
PM10
30.55ppb
O3
0.47ppb
SO2
2.65ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.64μg/m³
PM2.5
43.15μg/m³
PM10
30.80ppb
O3
0.47ppb
SO2
2.69ppb
NO2
0.20ppm
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 04:00:00 on 2025-07-27.
In the last 24 hrs, the best air quality in Carlisle, Pennsylvania was observed at 10:00:00 on 2025-07-27.
The current air quality in Carlisle, Pennsylvania is 38, categorized as Good 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 7.396 μg/m3.
The current PM10 concentration at Carlisle, Pennsylvania is 32.468 μg/m3.
The current carbon monoxide (CO) concentration at Carlisle, Pennsylvania is 0.2 ppm.
The current sulfur dioxide (SO2) concentration at Carlisle, Pennsylvania is 0.441 ppb.
The current ozone (O3) concentration at Carlisle, Pennsylvania is 26.919 ppm.
The current nitrogen dioxide (NO2) concentration at Carlisle, Pennsylvania is 2.207 ppb.
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