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)
67
Moderate
Upper Gwynedd, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
75.83 μg/m³
0
55
155
255
425
605+
3.75 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
19.31 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Upper Gwynedd, Pennsylvania
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AQI 62
Moderate
15.40μg/m³
PM2.5
77.22μg/m³
PM10
3.49ppb
O3
0.42ppb
SO2
17.29ppb
NO2
0.46ppm
CO
AQI 66
Moderate
17.17μg/m³
PM2.5
85.58μg/m³
PM10
3.64ppb
O3
0.41ppb
SO2
17.38ppb
NO2
0.46ppm
CO
AQI 63
Moderate
15.27μg/m³
PM2.5
79.90μg/m³
PM10
3.54ppb
O3
0.43ppb
SO2
17.11ppb
NO2
0.45ppm
CO
AQI 67
Moderate
17.65μg/m³
PM2.5
78.99μg/m³
PM10
3.24ppb
O3
0.47ppb
SO2
17.68ppb
NO2
0.49ppm
CO
AQI 66
Moderate
17.19μg/m³
PM2.5
77.08μg/m³
PM10
3.15ppb
O3
0.46ppb
SO2
17.59ppb
NO2
0.49ppm
CO
AQI 67
Moderate
18.07μg/m³
PM2.5
76.96μg/m³
PM10
3.35ppb
O3
0.43ppb
SO2
17.90ppb
NO2
0.49ppm
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 03:00:00, 2026-03-05.
The best air quality in Upper Gwynedd, Pennsylvania was observed at 10:00:00 on 2026-03-04.
The air quality in Upper Gwynedd, Pennsylvania right now is Moderate, with an AQI of 67.
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 17.834 μg/m3.
Upper Gwynedd, Pennsylvania currently has a PM10 concentration of 75.833 μg/m3.
The current carbon monoxide (CO) level in Upper Gwynedd, Pennsylvania is 0.486 ppm.
The current sulfur dioxide (SO2) concentration in Upper Gwynedd, Pennsylvania is 0.485 ppb.
Upper Gwynedd, Pennsylvania currently has an ozone (O3) concentration of 3.749 ppm.
The current level of nitrogen dioxide (NO2) in Upper Gwynedd, Pennsylvania is 19.309 ppb.
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