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)
58
Moderate
Upper Gwynedd, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.97 μg/m³
0
55
155
255
425
605+
28.32 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
11.33 ppb
0
54
101
361
1250
2050+
0.36 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 64
Moderate
15.56μg/m³
PM2.5
71.64μg/m³
PM10
33.01ppb
O3
0.64ppb
SO2
10.36ppb
NO2
0.29ppm
CO
AQI 64
Moderate
15.63μg/m³
PM2.5
72.14μg/m³
PM10
33.09ppb
O3
0.62ppb
SO2
10.73ppb
NO2
0.29ppm
CO
AQI 62
Moderate
15.46μg/m³
PM2.5
67.14μg/m³
PM10
31.42ppb
O3
0.66ppb
SO2
10.07ppb
NO2
0.29ppm
CO
AQI 67
Moderate
18.00μg/m³
PM2.5
80.44μg/m³
PM10
34.73ppb
O3
0.65ppb
SO2
6.63ppb
NO2
0.30ppm
CO
AQI 66
Moderate
17.04μg/m³
PM2.5
76.52μg/m³
PM10
34.12ppb
O3
0.64ppb
SO2
6.78ppb
NO2
0.30ppm
CO
AQI 71
Moderate
19.73μg/m³
PM2.5
81.39μg/m³
PM10
35.96ppb
O3
0.68ppb
SO2
6.29ppb
NO2
0.29ppm
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 04:00:00, 2026-08-12.
The best air quality in Upper Gwynedd, Pennsylvania was observed at 11:00:00 on 2026-08-11.
The air quality in Upper Gwynedd, Pennsylvania right now is Moderate, with an AQI of 69.
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 18.84 μg/m3.
Upper Gwynedd, Pennsylvania currently has a PM10 concentration of 79.043 μg/m3.
The current carbon monoxide (CO) level in Upper Gwynedd, Pennsylvania is 0.29 ppm.
The current sulfur dioxide (SO2) concentration in Upper Gwynedd, Pennsylvania is 0.668 ppb.
Upper Gwynedd, Pennsylvania currently has an ozone (O3) concentration of 35.336 ppm.
The current level of nitrogen dioxide (NO2) in Upper Gwynedd, Pennsylvania is 6.451 ppb.
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