Stay updated with real-time air quality in Meadville, 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)
67
Moderate
Meadville, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.51 μg/m³
0
55
155
255
425
605+
59.51 ppb
0
55
71
86
201
201+
1.05 ppb
0
36
76
186
605
1005+
3.05 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Meadville, Pennsylvania
Meadville, Pennsylvania
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AQI 77
Moderate
7.48μg/m³
PM2.5
33.66μg/m³
PM10
63.01ppb
O3
1.22ppb
SO2
2.52ppb
NO2
0.19ppm
CO
AQI 71
Moderate
7.82μg/m³
PM2.5
33.98μg/m³
PM10
60.98ppb
O3
1.27ppb
SO2
2.04ppb
NO2
0.21ppm
CO
AQI 64
Moderate
6.46μg/m³
PM2.5
28.71μg/m³
PM10
58.90ppb
O3
1.08ppb
SO2
2.93ppb
NO2
0.22ppm
CO
AQI 64
Moderate
6.43μg/m³
PM2.5
28.84μg/m³
PM10
58.95ppb
O3
1.08ppb
SO2
2.86ppb
NO2
0.22ppm
CO
AQI 54
Moderate
7.21μg/m³
PM2.5
32.01μg/m³
PM10
56.11ppb
O3
1.24ppb
SO2
2.49ppb
NO2
0.18ppm
CO
AQI 67
Moderate
7.79μg/m³
PM2.5
33.90μg/m³
PM10
60.50ppb
O3
1.33ppb
SO2
2.40ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Meadville, Pennsylvania is updated every hour.
The worst air quality in Meadville, Pennsylvania in the last 24 hours was observed at 10:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Meadville, Pennsylvania was observed at 10:00:00 on 2026-04-23.
The current air quality in Meadville, Pennsylvania is 67, categorized as Moderate based on real-time data.
The most common pollutant in Meadville, Pennsylvania is O3.
If the air quality in Meadville, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Meadville, Pennsylvania is 6.686 μg/m3.
The current PM10 concentration at Meadville, Pennsylvania is 25.513 μg/m3.
The current carbon monoxide (CO) concentration at Meadville, Pennsylvania is 0.204 ppm.
The current sulfur dioxide (SO2) concentration at Meadville, Pennsylvania is 1.049 ppb.
The current ozone (O3) concentration at Meadville, Pennsylvania is 59.508 ppm.
The current nitrogen dioxide (NO2) concentration at Meadville, Pennsylvania is 3.052 ppb.
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