Stay updated with real-time air quality in Derry Township, 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)
27
Good
Derry Township, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.61 μg/m³
0
55
155
255
425
605+
5.03 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
3.81 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Derry Township, Pennsylvania
Derry Township, Pennsylvania
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AQI 27
Good
5.34μg/m³
PM2.5
23.61μg/m³
PM10
5.03ppb
O3
0.37ppb
SO2
3.81ppb
NO2
0.26ppm
CO
AQI 49
Good
9.28μg/m³
PM2.5
41.09μg/m³
PM10
5.86ppb
O3
0.35ppb
SO2
4.21ppb
NO2
0.26ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
31.30μg/m³
PM10
5.51ppb
O3
0.36ppb
SO2
4.02ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
45.42μg/m³
PM10
5.92ppb
O3
0.35ppb
SO2
4.30ppb
NO2
0.26ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
21.99μg/m³
PM10
6.36ppb
O3
0.37ppb
SO2
4.71ppb
NO2
0.26ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
21.99μg/m³
PM10
6.36ppb
O3
0.37ppb
SO2
4.71ppb
NO2
0.26ppm
CO
Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Derry Township, Pennsylvania is updated on an hourly basis.
The worst air quality in Derry Township, Pennsylvania was recorded at 04:00:00 on 2026-09-07.
The best air quality in Derry Township, Pennsylvania was recorded at 03:00:00 on 2026-09-07.
The real-time air quality index in Derry Township, Pennsylvania is 27, currently categorized as Good.
The most common pollutant in Derry Township, Pennsylvania is PM2.5.
If the air quality in Derry Township, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Derry Township, Pennsylvania at present are 5.338 μg/m3.
The current PM10 levels in Derry Township, Pennsylvania are 23.614 μg/m3.
The current carbon monoxide (CO) level in Derry Township, Pennsylvania is 0.257 ppm.
The current sulfur dioxide (SO2) levels in Derry Township, Pennsylvania are 0.367 ppb.
The current ozone (O3) levels at Derry Township, Pennsylvania is 5.032 ppm.
The current nitrogen dioxide (NO2) levels at Derry Township, Pennsylvania is 3.813 ppb.
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