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)
47
Good
Cumru, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.76 μg/m³
0
55
155
255
425
605+
51.32 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
2.62 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cumru, Pennsylvania
Cumru, Pennsylvania
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AQI 54
Moderate
4.22μg/m³
PM2.5
19.06μg/m³
PM10
55.59ppb
O3
0.24ppb
SO2
2.99ppb
NO2
0.21ppm
CO
AQI 50
Good
4.26μg/m³
PM2.5
19.17μg/m³
PM10
54.42ppb
O3
0.24ppb
SO2
3.01ppb
NO2
0.21ppm
CO
AQI 51
Moderate
4.24μg/m³
PM2.5
19.16μg/m³
PM10
55.09ppb
O3
0.24ppb
SO2
3.00ppb
NO2
0.21ppm
CO
AQI 54
Moderate
4.21μg/m³
PM2.5
19.06μg/m³
PM10
55.71ppb
O3
0.24ppb
SO2
2.99ppb
NO2
0.21ppm
CO
AQI 44
Good
4.75μg/m³
PM2.5
18.92μg/m³
PM10
47.82ppb
O3
0.23ppb
SO2
2.97ppb
NO2
0.22ppm
CO
AQI 45
Good
4.58μg/m³
PM2.5
18.61μg/m³
PM10
49.28ppb
O3
0.24ppb
SO2
2.99ppb
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 10:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Cumru, Pennsylvania was observed at 10:00:00 on 2026-07-23.
The current air quality in Cumru, Pennsylvania is 47, 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 4.418 μg/m3.
The current PM10 concentration at Cumru, Pennsylvania is 16.759 μg/m3.
The current carbon monoxide (CO) concentration at Cumru, Pennsylvania is 0.214 ppm.
The current sulfur dioxide (SO2) concentration at Cumru, Pennsylvania is 0.239 ppb.
The current ozone (O3) concentration at Cumru, Pennsylvania is 51.324 ppm.
The current nitrogen dioxide (NO2) concentration at Cumru, Pennsylvania is 2.619 ppb.
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