Stay updated with real-time air quality in Cecil, 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)
56
Moderate
Cecil, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.76 μg/m³
0
55
155
255
425
605+
31.41 ppb
0
55
71
86
201
201+
1.41 ppb
0
36
76
186
605
1005+
6.21 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cecil, Pennsylvania
Cecil, Pennsylvania
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AQI 56
Moderate
12.31μg/m³
PM2.5
54.98μg/m³
PM10
34.60ppb
O3
1.42ppb
SO2
6.22ppb
NO2
0.22ppm
CO
AQI 58
Moderate
13.38μg/m³
PM2.5
58.36μg/m³
PM10
27.56ppb
O3
1.38ppb
SO2
6.21ppb
NO2
0.28ppm
CO
AQI 60
Moderate
13.86μg/m³
PM2.5
66.60μg/m³
PM10
25.99ppb
O3
1.40ppb
SO2
6.22ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.91μg/m³
PM2.5
53.12μg/m³
PM10
28.25ppb
O3
1.39ppb
SO2
6.24ppb
NO2
0.26ppm
CO
AQI 56
Moderate
12.31μg/m³
PM2.5
55.04μg/m³
PM10
35.34ppb
O3
1.42ppb
SO2
6.23ppb
NO2
0.22ppm
CO
AQI 60
Moderate
13.84μg/m³
PM2.5
66.63μg/m³
PM10
25.77ppb
O3
1.39ppb
SO2
6.21ppb
NO2
0.27ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Cecil, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Cecil, Pennsylvania was at its worst at 02:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Cecil, Pennsylvania was observed at 04:00:00 on 2026-08-14.
As of now, the AQI in Cecil, Pennsylvania is 56, indicating Moderate conditions.
Cecil, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Cecil, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cecil, Pennsylvania are currently 12.042 μg/m3.
The PM10 concentration in Cecil, Pennsylvania is 53.755 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cecil, Pennsylvania is 0.237 ppm.
Currently, Cecil, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.413 ppb.
The current ozone (O3) level in Cecil, Pennsylvania at the moment is 31.411 ppm.
Nitrogen dioxide (NO2) level in Cecil, Pennsylvania at the moment is 6.206 ppb.
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