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)
26
Good
Cumru, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.66 μg/m³
0
55
155
255
425
605+
27.77 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
5.68 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cumru, Pennsylvania
Cumru, Pennsylvania
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AQI 20
Good
3.48μg/m³
PM2.5
15.86μg/m³
PM10
22.15ppb
O3
0.52ppb
SO2
5.29ppb
NO2
0.23ppm
CO
AQI 20
Good
3.42μg/m³
PM2.5
15.50μg/m³
PM10
22.33ppb
O3
0.52ppb
SO2
5.21ppb
NO2
0.23ppm
CO
AQI 20
Good
3.44μg/m³
PM2.5
15.64μg/m³
PM10
22.43ppb
O3
0.53ppb
SO2
5.27ppb
NO2
0.23ppm
CO
AQI 20
Good
3.48μg/m³
PM2.5
15.89μg/m³
PM10
22.17ppb
O3
0.52ppb
SO2
5.30ppb
NO2
0.23ppm
CO
AQI 25
Good
3.11μg/m³
PM2.5
13.65μg/m³
PM10
26.58ppb
O3
0.54ppb
SO2
5.41ppb
NO2
0.23ppm
CO
AQI 26
Good
3.69μg/m³
PM2.5
16.68μg/m³
PM10
27.61ppb
O3
0.46ppb
SO2
4.82ppb
NO2
0.23ppm
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 05:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Cumru, Pennsylvania was observed at 11:00:00 on 2026-06-08.
The current air quality in Cumru, Pennsylvania is 26, 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 4.273 μg/m3.
The current PM10 concentration at Cumru, Pennsylvania is 18.655 μg/m3.
The current carbon monoxide (CO) concentration at Cumru, Pennsylvania is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Cumru, Pennsylvania is 0.6 ppb.
The current ozone (O3) concentration at Cumru, Pennsylvania is 27.769 ppm.
The current nitrogen dioxide (NO2) concentration at Cumru, Pennsylvania is 5.681 ppb.
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