Stay updated with real-time air quality in Hanover Borough, 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)
46
Good
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.01 μg/m³
0
55
155
255
425
605+
49.70 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hanover Borough, Pennsylvania
Hanover Borough, Pennsylvania
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AQI 46
Good
3.71μg/m³
PM2.5
20.01μg/m³
PM10
49.70ppb
O3
0.27ppb
SO2
3.40ppb
NO2
0.17ppm
CO
AQI 48
Good
3.72μg/m³
PM2.5
20.04μg/m³
PM10
51.98ppb
O3
0.26ppb
SO2
3.61ppb
NO2
0.17ppm
CO
AQI 44
Good
4.03μg/m³
PM2.5
15.09μg/m³
PM10
48.22ppb
O3
0.31ppb
SO2
3.07ppb
NO2
0.17ppm
CO
AQI 47
Good
3.77μg/m³
PM2.5
16.66μg/m³
PM10
50.88ppb
O3
0.25ppb
SO2
3.39ppb
NO2
0.17ppm
CO
AQI 49
Good
3.77μg/m³
PM2.5
15.99μg/m³
PM10
53.02ppb
O3
0.25ppb
SO2
3.41ppb
NO2
0.17ppm
CO
AQI 49
Good
4.01μg/m³
PM2.5
15.04μg/m³
PM10
53.47ppb
O3
0.28ppb
SO2
3.64ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hanover Borough, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Hanover Borough, Pennsylvania was at its worst at 10:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Hanover Borough, Pennsylvania is 46, indicating Good conditions.
Hanover Borough, Pennsylvania air has the highest levels of O3.
Poor air quality in Hanover Borough, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hanover Borough, Pennsylvania are currently 3.714 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 20.006 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.172 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.265 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 49.697 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 3.403 ppb.
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