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)
23
Good
Upper Gwynedd, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.54 μg/m³
0
55
155
255
425
605+
24.61 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
6.91 ppb
0
54
101
361
1250
2050+
0.22 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 25
Good
3.12μg/m³
PM2.5
13.60μg/m³
PM10
26.86ppb
O3
0.27ppb
SO2
7.54ppb
NO2
0.26ppm
CO
AQI 25
Good
2.86μg/m³
PM2.5
11.42μg/m³
PM10
26.92ppb
O3
0.27ppb
SO2
7.53ppb
NO2
0.26ppm
CO
AQI 25
Good
3.88μg/m³
PM2.5
16.37μg/m³
PM10
26.85ppb
O3
0.27ppb
SO2
6.97ppb
NO2
0.26ppm
CO
AQI 23
Good
3.82μg/m³
PM2.5
16.63μg/m³
PM10
24.82ppb
O3
0.29ppb
SO2
7.84ppb
NO2
0.27ppm
CO
AQI 23
Good
3.84μg/m³
PM2.5
16.74μg/m³
PM10
25.25ppb
O3
0.28ppb
SO2
7.74ppb
NO2
0.27ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
15.90μg/m³
PM10
24.34ppb
O3
0.25ppb
SO2
8.72ppb
NO2
0.28ppm
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 11:00:00, 2025-10-22.
The best air quality in Upper Gwynedd, Pennsylvania was observed at 12:00:00 on 2025-10-23.
The air quality in Upper Gwynedd, Pennsylvania right now is Good, with an AQI of 23.
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 3.734 μg/m3.
Upper Gwynedd, Pennsylvania currently has a PM10 concentration of 16.125 μg/m3.
The current carbon monoxide (CO) level in Upper Gwynedd, Pennsylvania is 0.276 ppm.
The current sulfur dioxide (SO2) concentration in Upper Gwynedd, Pennsylvania is 0.257 ppb.
Upper Gwynedd, Pennsylvania currently has an ozone (O3) concentration of 24.694 ppm.
The current level of nitrogen dioxide (NO2) in Upper Gwynedd, Pennsylvania is 8.449 ppb.
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