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)
38
Good
Lower Gwynedd, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.29 μg/m³
0
55
155
255
425
605+
27.33 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
13.64 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lower Gwynedd, Pennsylvania
Lower Gwynedd, Pennsylvania
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AQI 33
Good
6.14μg/m³
PM2.5
26.84μg/m³
PM10
33.05ppb
O3
0.63ppb
SO2
15.45ppb
NO2
0.36ppm
CO
AQI 29
Good
4.99μg/m³
PM2.5
19.84μg/m³
PM10
31.18ppb
O3
0.65ppb
SO2
13.37ppb
NO2
0.34ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
29.27μg/m³
PM10
30.85ppb
O3
0.65ppb
SO2
15.23ppb
NO2
0.36ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
20.83μg/m³
PM10
25.44ppb
O3
0.62ppb
SO2
15.39ppb
NO2
0.33ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
30.30μg/m³
PM10
31.15ppb
O3
0.65ppb
SO2
15.22ppb
NO2
0.38ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
25.10μg/m³
PM10
33.93ppb
O3
0.63ppb
SO2
15.57ppb
NO2
0.36ppm
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 04:00:00 on 2026-01-22.
The best air quality in Lower Gwynedd, Pennsylvania was recorded at 05:00:00 on 2026-01-22.
The real-time air quality index in Lower Gwynedd, Pennsylvania is 38, 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 6.981 μg/m3.
The current PM10 levels in Lower Gwynedd, Pennsylvania are 29.288 μg/m3.
The current carbon monoxide (CO) level in Lower Gwynedd, Pennsylvania is 0.356 ppm.
The current sulfur dioxide (SO2) levels in Lower Gwynedd, Pennsylvania are 0.665 ppb.
The current ozone (O3) levels at Lower Gwynedd, Pennsylvania is 27.332 ppm.
The current nitrogen dioxide (NO2) levels at Lower Gwynedd, Pennsylvania is 13.643 ppb.
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