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)
62
Moderate
Cumru, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.47 μg/m³
0
55
155
255
425
605+
32.91 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
21.26 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cumru, Pennsylvania
Cumru, Pennsylvania
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AQI 22
Good
2.58μg/m³
PM2.5
10.10μg/m³
PM10
23.40ppb
O3
7.96ppb
SO2
22.97ppb
NO2
0.50ppm
CO
AQI 21
Good
3.23μg/m³
PM2.5
14.24μg/m³
PM10
23.27ppb
O3
7.56ppb
SO2
22.46ppb
NO2
0.48ppm
CO
AQI 22
Good
2.41μg/m³
PM2.5
10.01μg/m³
PM10
23.86ppb
O3
7.00ppb
SO2
22.86ppb
NO2
0.48ppm
CO
AQI 22
Good
2.19μg/m³
PM2.5
8.73μg/m³
PM10
23.90ppb
O3
7.95ppb
SO2
23.06ppb
NO2
0.50ppm
CO
AQI 24
Good
2.52μg/m³
PM2.5
10.25μg/m³
PM10
25.24ppb
O3
4.43ppb
SO2
24.68ppb
NO2
0.43ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
19.65μg/m³
PM10
22.67ppb
O3
6.25ppb
SO2
21.09ppb
NO2
0.43ppm
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 09:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Cumru, Pennsylvania was observed at 03:00:00 on 2026-04-24.
The current air quality in Cumru, Pennsylvania is 62, categorized as Moderate based on real-time data.
The most common pollutant in Cumru, Pennsylvania is PM2.5.
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 14.76 μg/m3.
The current PM10 concentration at Cumru, Pennsylvania is 57.469 μg/m3.
The current carbon monoxide (CO) concentration at Cumru, Pennsylvania is 0.457 ppm.
The current sulfur dioxide (SO2) concentration at Cumru, Pennsylvania is 0.708 ppb.
The current ozone (O3) concentration at Cumru, Pennsylvania is 32.912 ppm.
The current nitrogen dioxide (NO2) concentration at Cumru, Pennsylvania is 21.263 ppb.
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