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)
31
Good
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.25 μg/m³
0
55
155
255
425
605+
33.10 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
5.68 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hanover Borough, Pennsylvania
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AQI 34
Good
2.61μg/m³
PM2.5
10.12μg/m³
PM10
37.04ppb
O3
0.53ppb
SO2
7.97ppb
NO2
0.12ppm
CO
AQI 31
Good
2.56μg/m³
PM2.5
8.51μg/m³
PM10
32.89ppb
O3
0.51ppb
SO2
8.78ppb
NO2
0.12ppm
CO
AQI 29
Good
2.40μg/m³
PM2.5
9.76μg/m³
PM10
31.49ppb
O3
0.54ppb
SO2
3.21ppb
NO2
0.12ppm
CO
AQI 30
Good
2.62μg/m³
PM2.5
9.43μg/m³
PM10
32.11ppb
O3
0.57ppb
SO2
3.27ppb
NO2
0.12ppm
CO
AQI 33
Good
2.71μg/m³
PM2.5
9.82μg/m³
PM10
36.03ppb
O3
0.58ppb
SO2
3.30ppb
NO2
0.12ppm
CO
AQI 34
Good
2.78μg/m³
PM2.5
10.86μg/m³
PM10
37.41ppb
O3
0.47ppb
SO2
13.32ppb
NO2
0.12ppm
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 06:00:00 on 2026-03-12.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 12:00:00 on 2026-03-12.
As of now, the AQI in Hanover Borough, Pennsylvania is 31, 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 2.334 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 10.247 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.176 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.2 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 33.102 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 5.676 ppb.
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