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)
39
Good
Meadville, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.47 μg/m³
0
55
155
255
425
605+
42.22 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
3.39 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Meadville, Pennsylvania
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AQI 31
Good
3.23μg/m³
PM2.5
13.84μg/m³
PM10
34.31ppb
O3
0.70ppb
SO2
3.48ppb
NO2
0.19ppm
CO
AQI 38
Good
3.23μg/m³
PM2.5
13.24μg/m³
PM10
41.00ppb
O3
5.08ppb
SO2
2.96ppb
NO2
0.19ppm
CO
AQI 39
Good
2.92μg/m³
PM2.5
12.10μg/m³
PM10
42.06ppb
O3
0.99ppb
SO2
3.43ppb
NO2
0.19ppm
CO
AQI 39
Good
2.91μg/m³
PM2.5
12.06μg/m³
PM10
42.03ppb
O3
0.97ppb
SO2
3.43ppb
NO2
0.19ppm
CO
AQI 35
Good
3.20μg/m³
PM2.5
14.01μg/m³
PM10
38.07ppb
O3
0.70ppb
SO2
3.44ppb
NO2
0.19ppm
CO
AQI 39
Good
3.21μg/m³
PM2.5
14.40μg/m³
PM10
41.68ppb
O3
5.02ppb
SO2
3.72ppb
NO2
0.19ppm
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 08:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Meadville, Pennsylvania was observed at 01:00:00 on 2026-03-09.
The current air quality in Meadville, Pennsylvania is 39, categorized as Good 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 3.082 μg/m3.
The current PM10 concentration at Meadville, Pennsylvania is 15.473 μg/m3.
The current carbon monoxide (CO) concentration at Meadville, Pennsylvania is 0.199 ppm.
The current sulfur dioxide (SO2) concentration at Meadville, Pennsylvania is 0.756 ppb.
The current ozone (O3) concentration at Meadville, Pennsylvania is 42.223 ppm.
The current nitrogen dioxide (NO2) concentration at Meadville, Pennsylvania is 3.392 ppb.
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