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)
50
Good
Cecil, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.68 μg/m³
0
55
155
255
425
605+
54.38 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Cecil, Pennsylvania
Cecil, Pennsylvania
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AQI 61
Moderate
7.08μg/m³
PM2.5
31.82μg/m³
PM10
57.75ppb
O3
0.94ppb
SO2
6.30ppb
NO2
0.24ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
31.21μg/m³
PM10
46.86ppb
O3
0.92ppb
SO2
4.85ppb
NO2
0.26ppm
CO
AQI 45
Good
7.30μg/m³
PM2.5
30.52μg/m³
PM10
49.26ppb
O3
0.93ppb
SO2
4.91ppb
NO2
0.26ppm
CO
AQI 47
Good
7.32μg/m³
PM2.5
32.62μg/m³
PM10
51.20ppb
O3
0.94ppb
SO2
5.46ppb
NO2
0.25ppm
CO
AQI 61
Moderate
7.09μg/m³
PM2.5
31.91μg/m³
PM10
58.43ppb
O3
0.94ppb
SO2
6.42ppb
NO2
0.24ppm
CO
AQI 45
Good
7.40μg/m³
PM2.5
35.03μg/m³
PM10
49.38ppb
O3
0.92ppb
SO2
5.24ppb
NO2
0.26ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Cecil, Pennsylvania was observed at 12:00:00 on 2026-04-23.
As of now, the AQI in Cecil, Pennsylvania is 50, indicating Good conditions.
Cecil, Pennsylvania air has the highest levels of O3.
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 7.076 μg/m3.
The PM10 concentration in Cecil, Pennsylvania is 31.681 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cecil, Pennsylvania is 0.243 ppm.
Currently, Cecil, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.943 ppb.
The current ozone (O3) level in Cecil, Pennsylvania at the moment is 54.379 ppm.
Nitrogen dioxide (NO2) level in Cecil, Pennsylvania at the moment is 5.778 ppb.
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