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)
35
Good
Cecil, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.54 μg/m³
0
55
155
255
425
605+
37.70 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
5.16 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cecil, Pennsylvania
Cecil, Pennsylvania
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AQI 32
Good
4.91μg/m³
PM2.5
21.12μg/m³
PM10
35.50ppb
O3
1.05ppb
SO2
5.84ppb
NO2
0.20ppm
CO
AQI 33
Good
4.38μg/m³
PM2.5
19.59μg/m³
PM10
35.88ppb
O3
0.98ppb
SO2
5.72ppb
NO2
0.18ppm
CO
AQI 33
Good
4.57μg/m³
PM2.5
20.37μg/m³
PM10
35.92ppb
O3
1.05ppb
SO2
5.77ppb
NO2
0.18ppm
CO
AQI 32
Good
5.01μg/m³
PM2.5
21.79μg/m³
PM10
34.81ppb
O3
1.03ppb
SO2
5.77ppb
NO2
0.18ppm
CO
AQI 33
Good
4.92μg/m³
PM2.5
21.11μg/m³
PM10
35.58ppb
O3
1.05ppb
SO2
5.84ppb
NO2
0.20ppm
CO
AQI 33
Good
4.40μg/m³
PM2.5
19.21μg/m³
PM10
35.89ppb
O3
0.99ppb
SO2
5.73ppb
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 2026-10-22.
In the last 24 hours, the best air quality in Cecil, Pennsylvania was observed at 09:00:00 on 2026-10-22.
As of now, the AQI in Cecil, Pennsylvania is 35, 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 4.973 μg/m3.
The PM10 concentration in Cecil, Pennsylvania is 21.539 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cecil, Pennsylvania is 0.223 ppm.
Currently, Cecil, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.041 ppb.
The current ozone (O3) level in Cecil, Pennsylvania at the moment is 37.698 ppm.
Nitrogen dioxide (NO2) level in Cecil, Pennsylvania at the moment is 5.156 ppb.
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