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)
44
Good
Cecil, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.66 μg/m³
0
55
155
255
425
605+
46.77 ppb
0
55
71
86
201
201+
3.13 ppb
0
36
76
186
605
1005+
3.90 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cecil, Pennsylvania
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AQI 43
Good
2.65μg/m³
PM2.5
11.19μg/m³
PM10
46.08ppb
O3
2.81ppb
SO2
3.84ppb
NO2
0.17ppm
CO
AQI 38
Good
2.97μg/m³
PM2.5
12.80μg/m³
PM10
40.88ppb
O3
2.78ppb
SO2
3.21ppb
NO2
0.18ppm
CO
AQI 40
Good
3.06μg/m³
PM2.5
12.70μg/m³
PM10
42.83ppb
O3
2.79ppb
SO2
3.77ppb
NO2
0.18ppm
CO
AQI 40
Good
2.73μg/m³
PM2.5
11.35μg/m³
PM10
42.64ppb
O3
2.81ppb
SO2
4.34ppb
NO2
0.18ppm
CO
AQI 44
Good
2.63μg/m³
PM2.5
11.11μg/m³
PM10
46.54ppb
O3
2.81ppb
SO2
3.79ppb
NO2
0.17ppm
CO
AQI 39
Good
2.96μg/m³
PM2.5
12.69μg/m³
PM10
41.55ppb
O3
2.78ppb
SO2
3.77ppb
NO2
0.18ppm
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Cecil, Pennsylvania was observed at 09:00:00 on 2026-03-09.
As of now, the AQI in Cecil, Pennsylvania is 44, 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 2.595 μg/m3.
The PM10 concentration in Cecil, Pennsylvania is 10.66 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cecil, Pennsylvania is 0.188 ppm.
Currently, Cecil, Pennsylvania has a sulfur dioxide (SO2) concentration of 3.133 ppb.
The current ozone (O3) level in Cecil, Pennsylvania at the moment is 46.774 ppm.
Nitrogen dioxide (NO2) level in Cecil, Pennsylvania at the moment is 3.902 ppb.
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