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)
40
Good
Derry Township, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.70 μg/m³
0
55
155
255
425
605+
42.74 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
3.45 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Derry Township, Pennsylvania
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AQI 40
Good
4.47μg/m³
PM2.5
18.70μg/m³
PM10
42.74ppb
O3
0.15ppb
SO2
3.45ppb
NO2
0.18ppm
CO
AQI 41
Good
4.29μg/m³
PM2.5
18.93μg/m³
PM10
44.19ppb
O3
0.16ppb
SO2
3.56ppb
NO2
0.18ppm
CO
AQI 39
Good
4.48μg/m³
PM2.5
20.54μg/m³
PM10
41.51ppb
O3
0.15ppb
SO2
2.97ppb
NO2
0.18ppm
CO
AQI 41
Good
4.30μg/m³
PM2.5
18.98μg/m³
PM10
44.42ppb
O3
0.15ppb
SO2
3.52ppb
NO2
0.18ppm
CO
AQI 40
Good
3.89μg/m³
PM2.5
15.31μg/m³
PM10
42.99ppb
O3
0.15ppb
SO2
5.02ppb
NO2
0.18ppm
CO
AQI 40
Good
3.89μg/m³
PM2.5
15.31μg/m³
PM10
42.99ppb
O3
0.15ppb
SO2
5.02ppb
NO2
0.18ppm
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 11:00:00 on 2026-03-15.
The best air quality in Derry Township, Pennsylvania was recorded at 12:00:00 on 2026-03-15.
The real-time air quality index in Derry Township, Pennsylvania is 40, currently categorized as Good.
The most common pollutant in Derry Township, Pennsylvania is O3.
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 4.47 μg/m3.
The current PM10 levels in Derry Township, Pennsylvania are 18.7 μg/m3.
The current carbon monoxide (CO) level in Derry Township, Pennsylvania is 0.179 ppm.
The current sulfur dioxide (SO2) levels in Derry Township, Pennsylvania are 0.148 ppb.
The current ozone (O3) levels at Derry Township, Pennsylvania is 42.743 ppm.
The current nitrogen dioxide (NO2) levels at Derry Township, Pennsylvania is 3.452 ppb.
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