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)
28
Good
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.39 μg/m³
0
55
155
255
425
605+
30.33 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
4.96 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Hanover Borough, Pennsylvania
Hanover Borough, Pennsylvania
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AQI 31
Good
2.74μg/m³
PM2.5
10.02μg/m³
PM10
32.54ppb
O3
0.21ppb
SO2
3.37ppb
NO2
0.12ppm
CO
AQI 31
Good
2.71μg/m³
PM2.5
7.84μg/m³
PM10
33.91ppb
O3
0.21ppb
SO2
3.59ppb
NO2
0.12ppm
CO
AQI 31
Good
3.03μg/m³
PM2.5
12.40μg/m³
PM10
33.17ppb
O3
0.21ppb
SO2
3.23ppb
NO2
0.12ppm
CO
AQI 30
Good
3.60μg/m³
PM2.5
15.85μg/m³
PM10
32.41ppb
O3
0.21ppb
SO2
3.52ppb
NO2
0.13ppm
CO
AQI 31
Good
3.55μg/m³
PM2.5
15.54μg/m³
PM10
33.18ppb
O3
0.21ppb
SO2
3.66ppb
NO2
0.13ppm
CO
AQI 33
Good
2.52μg/m³
PM2.5
12.37μg/m³
PM10
35.59ppb
O3
0.20ppb
SO2
3.07ppb
NO2
0.11ppm
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 04:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 11:00:00 on 2026-10-22.
As of now, the AQI in Hanover Borough, Pennsylvania is 28, 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 3.512 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 13.386 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.121 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.212 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 30.333 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 4.956 ppb.
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