Stay updated with real-time air quality in Lower Gwynedd, 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)
22
Good
Lower Gwynedd, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.07 μg/m³
0
55
155
255
425
605+
16.16 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
9.77 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lower Gwynedd, Pennsylvania
Lower Gwynedd, Pennsylvania
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AQI 22
Good
4.04μg/m³
PM2.5
17.95μg/m³
PM10
22.02ppb
O3
0.23ppb
SO2
6.14ppb
NO2
0.22ppm
CO
AQI 22
Good
3.71μg/m³
PM2.5
22.49μg/m³
PM10
20.90ppb
O3
0.22ppb
SO2
6.44ppb
NO2
0.21ppm
CO
AQI 22
Good
4.05μg/m³
PM2.5
17.28μg/m³
PM10
21.66ppb
O3
0.21ppb
SO2
6.37ppb
NO2
0.22ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
22.88μg/m³
PM10
20.84ppb
O3
0.22ppb
SO2
6.04ppb
NO2
0.20ppm
CO
AQI 22
Good
4.07μg/m³
PM2.5
17.89μg/m³
PM10
22.04ppb
O3
0.24ppb
SO2
6.02ppb
NO2
0.22ppm
CO
AQI 22
Good
4.03μg/m³
PM2.5
17.98μg/m³
PM10
22.01ppb
O3
0.23ppb
SO2
6.16ppb
NO2
0.21ppm
CO
Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Lower Gwynedd, Pennsylvania is updated on an hourly basis.
The worst air quality in Lower Gwynedd, Pennsylvania was recorded at 11:00:00 on 2025-10-22.
The best air quality in Lower Gwynedd, Pennsylvania was recorded at 08:00:00 on 2025-10-23.
The real-time air quality index in Lower Gwynedd, Pennsylvania is 22, currently categorized as Good.
The most common pollutant in Lower Gwynedd, Pennsylvania is PM2.5.
If the air quality in Lower Gwynedd, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lower Gwynedd, Pennsylvania at present are 4.062 μg/m3.
The current PM10 levels in Lower Gwynedd, Pennsylvania are 17.066 μg/m3.
The current carbon monoxide (CO) level in Lower Gwynedd, Pennsylvania is 0.221 ppm.
The current sulfur dioxide (SO2) levels in Lower Gwynedd, Pennsylvania are 0.209 ppb.
The current ozone (O3) levels at Lower Gwynedd, Pennsylvania is 21.563 ppm.
The current nitrogen dioxide (NO2) levels at Lower Gwynedd, Pennsylvania is 6.452 ppb.
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