Stay updated with real-time air quality in Upper 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
Upper Gwynedd, 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+
23.00 μg/m³
0
55
155
255
425
605+
26.96 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
6.99 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Upper Gwynedd, Pennsylvania
Upper Gwynedd, Pennsylvania
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AQI 27
Good
4.52μg/m³
PM2.5
21.39μg/m³
PM10
29.37ppb
O3
0.82ppb
SO2
5.89ppb
NO2
0.22ppm
CO
AQI 27
Good
4.47μg/m³
PM2.5
21.19μg/m³
PM10
29.42ppb
O3
0.81ppb
SO2
6.03ppb
NO2
0.22ppm
CO
AQI 27
Good
4.43μg/m³
PM2.5
21.19μg/m³
PM10
29.42ppb
O3
0.83ppb
SO2
5.76ppb
NO2
0.21ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
23.19μg/m³
PM10
26.37ppb
O3
0.83ppb
SO2
7.20ppb
NO2
0.24ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
21.57μg/m³
PM10
25.89ppb
O3
0.83ppb
SO2
7.01ppb
NO2
0.24ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
23.91μg/m³
PM10
27.47ppb
O3
0.83ppb
SO2
7.03ppb
NO2
0.25ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Upper Gwynedd, Pennsylvania are available every hour.
Upper Gwynedd, Pennsylvania experienced its worst air quality at 07:00:00, 2026-06-07.
The best air quality in Upper Gwynedd, Pennsylvania was observed at 11:00:00 on 2026-06-08.
The air quality in Upper Gwynedd, Pennsylvania right now is Good, with an AQI of 38.
In Upper Gwynedd, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Upper Gwynedd, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Upper Gwynedd, Pennsylvania currently has a PM2.5 concentration of 6.687 μg/m3.
Upper Gwynedd, Pennsylvania currently has a PM10 concentration of 22.997 μg/m3.
The current carbon monoxide (CO) level in Upper Gwynedd, Pennsylvania is 0.246 ppm.
The current sulfur dioxide (SO2) concentration in Upper Gwynedd, Pennsylvania is 0.83 ppb.
Upper Gwynedd, Pennsylvania currently has an ozone (O3) concentration of 26.956 ppm.
The current level of nitrogen dioxide (NO2) in Upper Gwynedd, Pennsylvania is 6.987 ppb.
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