Stay updated with real-time air quality in West Norriton, 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
West Norriton, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.88 μg/m³
0
55
155
255
425
605+
27.13 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
19.50 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
West Norriton, Pennsylvania
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AQI 54
Moderate
11.34μg/m³
PM2.5
50.45μg/m³
PM10
28.66ppb
O3
1.26ppb
SO2
19.13ppb
NO2
0.44ppm
CO
AQI 58
Moderate
13.06μg/m³
PM2.5
58.31μg/m³
PM10
23.29ppb
O3
1.17ppb
SO2
18.12ppb
NO2
0.43ppm
CO
AQI 56
Moderate
12.45μg/m³
PM2.5
55.26μg/m³
PM10
27.04ppb
O3
1.32ppb
SO2
19.47ppb
NO2
0.45ppm
CO
AQI 56
Moderate
11.80μg/m³
PM2.5
52.45μg/m³
PM10
28.18ppb
O3
1.28ppb
SO2
19.25ppb
NO2
0.44ppm
CO
AQI 54
Moderate
11.20μg/m³
PM2.5
49.86μg/m³
PM10
28.80ppb
O3
1.26ppb
SO2
19.10ppb
NO2
0.44ppm
CO
AQI 58
Moderate
13.25μg/m³
PM2.5
58.66μg/m³
PM10
26.68ppb
O3
1.33ppb
SO2
19.61ppb
NO2
0.44ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for West Norriton, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in West Norriton, Pennsylvania was at its worst at 04:00:00 on 2026-03-10.
In the last 24 hours, the best air quality in West Norriton, Pennsylvania was observed at 12:00:00 on 2026-03-11.
As of now, the AQI in West Norriton, Pennsylvania is 58, indicating Moderate conditions.
West Norriton, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in West Norriton, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in West Norriton, Pennsylvania are currently 12.837 μg/m3.
The PM10 concentration in West Norriton, Pennsylvania is 56.883 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Norriton, Pennsylvania is 0.442 ppm.
Currently, West Norriton, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.319 ppb.
The current ozone (O3) level in West Norriton, Pennsylvania at the moment is 27.126 ppm.
Nitrogen dioxide (NO2) level in West Norriton, Pennsylvania at the moment is 19.498 ppb.
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