Stay updated with real-time air quality in Cumru, 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)
31
Good
Cumru, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.42 μg/m³
0
55
155
255
425
605+
33.13 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
9.55 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cumru, Pennsylvania
Cumru, Pennsylvania
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AQI 31
Good
3.15μg/m³
PM2.5
14.19μg/m³
PM10
32.86ppb
O3
0.36ppb
SO2
9.40ppb
NO2
0.22ppm
CO
AQI 30
Good
3.32μg/m³
PM2.5
14.83μg/m³
PM10
32.26ppb
O3
0.35ppb
SO2
8.74ppb
NO2
0.22ppm
CO
AQI 31
Good
3.20μg/m³
PM2.5
14.37μg/m³
PM10
32.77ppb
O3
0.36ppb
SO2
9.28ppb
NO2
0.22ppm
CO
AQI 31
Good
3.13μg/m³
PM2.5
14.09μg/m³
PM10
32.96ppb
O3
0.36ppb
SO2
9.50ppb
NO2
0.22ppm
CO
AQI 31
Good
3.11μg/m³
PM2.5
14.37μg/m³
PM10
32.99ppb
O3
0.36ppb
SO2
9.76ppb
NO2
0.24ppm
CO
AQI 29
Good
3.42μg/m³
PM2.5
14.78μg/m³
PM10
31.23ppb
O3
0.34ppb
SO2
5.89ppb
NO2
0.21ppm
CO
Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cumru, Pennsylvania is updated every hour.
The worst air quality in Cumru, Pennsylvania in the last 24 hours was observed at 02:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Cumru, Pennsylvania was observed at 10:00:00 on 2026-10-22.
The current air quality in Cumru, Pennsylvania is 31, categorized as Good based on real-time data.
The most common pollutant in Cumru, Pennsylvania is O3.
If the air quality in Cumru, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cumru, Pennsylvania is 3.114 μg/m3.
The current PM10 concentration at Cumru, Pennsylvania is 11.422 μg/m3.
The current carbon monoxide (CO) concentration at Cumru, Pennsylvania is 0.247 ppm.
The current sulfur dioxide (SO2) concentration at Cumru, Pennsylvania is 0.349 ppb.
The current ozone (O3) concentration at Cumru, Pennsylvania is 33.13 ppm.
The current nitrogen dioxide (NO2) concentration at Cumru, Pennsylvania is 9.55 ppb.
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