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)
42
Good
Meadville, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.53 μg/m³
0
55
155
255
425
605+
42.85 ppb
0
55
71
86
201
201+
4.88 ppb
0
36
76
186
605
1005+
3.91 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Meadville, Pennsylvania
Meadville, Pennsylvania
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AQI 58
Moderate
12.84μg/m³
PM2.5
67.21μg/m³
PM10
37.98ppb
O3
2.67ppb
SO2
5.47ppb
NO2
0.20ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
39.47μg/m³
PM10
37.02ppb
O3
2.48ppb
SO2
4.90ppb
NO2
0.20ppm
CO
AQI 42
Good
5.15μg/m³
PM2.5
22.29μg/m³
PM10
45.42ppb
O3
1.82ppb
SO2
5.14ppb
NO2
0.22ppm
CO
AQI 43
Good
5.08μg/m³
PM2.5
22.16μg/m³
PM10
45.69ppb
O3
1.82ppb
SO2
5.14ppb
NO2
0.22ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
34.06μg/m³
PM10
35.08ppb
O3
2.58ppb
SO2
5.18ppb
NO2
0.20ppm
CO
AQI 40
Good
7.33μg/m³
PM2.5
37.55μg/m³
PM10
43.08ppb
O3
2.30ppb
SO2
2.87ppb
NO2
0.20ppm
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 02:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Meadville, Pennsylvania was observed at 03:00:00 on 2026-10-22.
The current air quality in Meadville, Pennsylvania is 42, categorized as Good based on real-time data.
The most common pollutant in Meadville, Pennsylvania is PM10.
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 5.658 μg/m3.
The current PM10 concentration at Meadville, Pennsylvania is 44.531 μg/m3.
The current carbon monoxide (CO) concentration at Meadville, Pennsylvania is 0.241 ppm.
The current sulfur dioxide (SO2) concentration at Meadville, Pennsylvania is 4.883 ppb.
The current ozone (O3) concentration at Meadville, Pennsylvania is 42.855 ppm.
The current nitrogen dioxide (NO2) concentration at Meadville, Pennsylvania is 3.908 ppb.
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