Stay updated with real-time air quality in West Hanover, 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)
38
Good
West Hanover, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.52 μg/m³
0
55
155
255
425
605+
32.73 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
7.34 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West Hanover, Pennsylvania
West Hanover, Pennsylvania
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AQI 33
Good
5.58μg/m³
PM2.5
24.60μg/m³
PM10
20.82ppb
O3
0.43ppb
SO2
4.17ppb
NO2
0.28ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
23.18μg/m³
PM10
22.50ppb
O3
0.43ppb
SO2
3.92ppb
NO2
0.28ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
31.62μg/m³
PM10
13.26ppb
O3
0.44ppb
SO2
4.78ppb
NO2
0.28ppm
CO
AQI 27
Good
5.30μg/m³
PM2.5
23.33μg/m³
PM10
22.36ppb
O3
0.43ppb
SO2
3.88ppb
NO2
0.28ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
22.52μg/m³
PM10
23.32ppb
O3
0.43ppb
SO2
3.76ppb
NO2
0.28ppm
CO
AQI 27
Good
5.30μg/m³
PM2.5
23.23μg/m³
PM10
22.65ppb
O3
0.43ppb
SO2
4.02ppb
NO2
0.28ppm
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 West Hanover, Pennsylvania is updated on an hourly basis.
The worst air quality in West Hanover, Pennsylvania was recorded at 08:00:00 on 2026-08-07.
The best air quality in West Hanover, Pennsylvania was recorded at 03:00:00 on 2026-08-08.
The real-time air quality index in West Hanover, Pennsylvania is 33, currently categorized as Good.
The most common pollutant in West Hanover, Pennsylvania is PM2.5.
If the air quality in West Hanover, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in West Hanover, Pennsylvania at present are 6.305 μg/m3.
The current PM10 levels in West Hanover, Pennsylvania are 27.883 μg/m3.
The current carbon monoxide (CO) level in West Hanover, Pennsylvania is 0.276 ppm.
The current sulfur dioxide (SO2) levels in West Hanover, Pennsylvania are 0.438 ppb.
The current ozone (O3) levels at West Hanover, Pennsylvania is 16.92 ppm.
The current nitrogen dioxide (NO2) levels at West Hanover, Pennsylvania is 4.767 ppb.
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