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)
31
Good
Cecil, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.48 μg/m³
0
55
155
255
425
605+
33.91 ppb
0
55
71
86
201
201+
1.86 ppb
0
36
76
186
605
1005+
4.57 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cecil, Pennsylvania
Cecil, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 32
Good
3.73μg/m³
PM2.5
16.20μg/m³
PM10
35.27ppb
O3
1.13ppb
SO2
4.50ppb
NO2
0.13ppm
CO
AQI 27
Good
3.85μg/m³
PM2.5
17.55μg/m³
PM10
28.78ppb
O3
1.12ppb
SO2
4.66ppb
NO2
0.14ppm
CO
AQI 30
Good
3.87μg/m³
PM2.5
16.51μg/m³
PM10
31.73ppb
O3
1.12ppb
SO2
4.62ppb
NO2
0.14ppm
CO
AQI 31
Good
3.76μg/m³
PM2.5
16.68μg/m³
PM10
33.23ppb
O3
1.12ppb
SO2
4.58ppb
NO2
0.14ppm
CO
AQI 33
Good
3.72μg/m³
PM2.5
16.10μg/m³
PM10
35.62ppb
O3
1.13ppb
SO2
4.49ppb
NO2
0.13ppm
CO
AQI 27
Good
3.89μg/m³
PM2.5
17.59μg/m³
PM10
29.19ppb
O3
1.12ppb
SO2
4.67ppb
NO2
0.14ppm
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 01:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Cecil, Pennsylvania was observed at 08:00:00 on 2026-01-23.
As of now, the AQI in Cecil, Pennsylvania is 31, 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 3.76 μg/m3.
The PM10 concentration in Cecil, Pennsylvania is 16.483 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cecil, Pennsylvania is 0.146 ppm.
Currently, Cecil, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.86 ppb.
The current ozone (O3) level in Cecil, Pennsylvania at the moment is 33.908 ppm.
Nitrogen dioxide (NO2) level in Cecil, Pennsylvania at the moment is 4.572 ppb.
All Rights Reserved © Ambee Inc. 2025