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)
41
Good
Cecil, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.53 μg/m³
0
55
155
255
425
605+
44.44 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
1.36 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cecil, Pennsylvania
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AQI 43
Good
2.64μg/m³
PM2.5
11.18μg/m³
PM10
46.24ppb
O3
1.04ppb
SO2
1.35ppb
NO2
0.15ppm
CO
AQI 36
Good
2.93μg/m³
PM2.5
11.41μg/m³
PM10
39.12ppb
O3
0.98ppb
SO2
1.39ppb
NO2
0.16ppm
CO
AQI 37
Good
2.73μg/m³
PM2.5
11.14μg/m³
PM10
40.19ppb
O3
1.00ppb
SO2
1.37ppb
NO2
0.16ppm
CO
AQI 39
Good
2.84μg/m³
PM2.5
12.11μg/m³
PM10
42.29ppb
O3
1.07ppb
SO2
1.39ppb
NO2
0.15ppm
CO
AQI 44
Good
2.60μg/m³
PM2.5
11.01μg/m³
PM10
46.68ppb
O3
1.04ppb
SO2
1.34ppb
NO2
0.15ppm
CO
AQI 36
Good
2.93μg/m³
PM2.5
11.51μg/m³
PM10
39.28ppb
O3
0.98ppb
SO2
1.39ppb
NO2
0.16ppm
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 11:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Cecil, Pennsylvania was observed at 01:00:00 on 2026-03-13.
As of now, the AQI in Cecil, Pennsylvania is 41, 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 2.712 μg/m3.
The PM10 concentration in Cecil, Pennsylvania is 11.525 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cecil, Pennsylvania is 0.153 ppm.
Currently, Cecil, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.059 ppb.
The current ozone (O3) level in Cecil, Pennsylvania at the moment is 44.435 ppm.
Nitrogen dioxide (NO2) level in Cecil, Pennsylvania at the moment is 1.358 ppb.
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