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)
46
Good
Upper Gwynedd, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.56 μg/m³
0
55
155
255
425
605+
49.93 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
8.94 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Upper Gwynedd, Pennsylvania
Upper Gwynedd, Pennsylvania
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AQI 61
Moderate
6.77μg/m³
PM2.5
24.77μg/m³
PM10
57.70ppb
O3
0.66ppb
SO2
10.32ppb
NO2
0.25ppm
CO
AQI 61
Moderate
6.81μg/m³
PM2.5
24.04μg/m³
PM10
57.70ppb
O3
0.65ppb
SO2
13.21ppb
NO2
0.25ppm
CO
AQI 61
Moderate
6.24μg/m³
PM2.5
26.02μg/m³
PM10
57.83ppb
O3
0.67ppb
SO2
9.84ppb
NO2
0.25ppm
CO
AQI 67
Moderate
8.24μg/m³
PM2.5
36.81μg/m³
PM10
60.00ppb
O3
0.72ppb
SO2
6.00ppb
NO2
0.24ppm
CO
AQI 67
Moderate
7.55μg/m³
PM2.5
33.68μg/m³
PM10
60.35ppb
O3
0.71ppb
SO2
6.30ppb
NO2
0.25ppm
CO
AQI 64
Moderate
8.68μg/m³
PM2.5
37.15μg/m³
PM10
59.41ppb
O3
0.77ppb
SO2
5.66ppb
NO2
0.24ppm
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 09:00:00, 2026-04-23.
The best air quality in Upper Gwynedd, Pennsylvania was observed at 06:00:00 on 2026-04-23.
The air quality in Upper Gwynedd, Pennsylvania right now is Moderate, with an AQI of 67.
In Upper Gwynedd, Pennsylvania, O3 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 8.217 μg/m3.
Upper Gwynedd, Pennsylvania currently has a PM10 concentration of 35.415 μg/m3.
The current carbon monoxide (CO) level in Upper Gwynedd, Pennsylvania is 0.244 ppm.
The current sulfur dioxide (SO2) concentration in Upper Gwynedd, Pennsylvania is 0.751 ppb.
Upper Gwynedd, Pennsylvania currently has an ozone (O3) concentration of 59.687 ppm.
The current level of nitrogen dioxide (NO2) in Upper Gwynedd, Pennsylvania is 5.889 ppb.
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