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)
49
Good
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.92 μg/m³
0
55
155
255
425
605+
28.75 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
21.47 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hanover Borough, Pennsylvania
Hanover Borough, Pennsylvania
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AQI 49
Good
8.69μg/m³
PM2.5
37.92μg/m³
PM10
28.75ppb
O3
0.37ppb
SO2
21.47ppb
NO2
0.35ppm
CO
AQI 54
Moderate
10.77μg/m³
PM2.5
40.91μg/m³
PM10
42.58ppb
O3
0.37ppb
SO2
20.94ppb
NO2
0.35ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
40.22μg/m³
PM10
42.35ppb
O3
0.38ppb
SO2
20.33ppb
NO2
0.35ppm
CO
AQI 54
Moderate
11.19μg/m³
PM2.5
37.15μg/m³
PM10
37.29ppb
O3
0.36ppb
SO2
19.71ppb
NO2
0.35ppm
CO
AQI 60
Moderate
13.71μg/m³
PM2.5
64.81μg/m³
PM10
36.91ppb
O3
0.36ppb
SO2
19.46ppb
NO2
0.35ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
30.14μg/m³
PM10
30.03ppb
O3
0.38ppb
SO2
19.03ppb
NO2
0.35ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 09:00:00 on 2026-04-23.
As of now, the AQI in Hanover Borough, Pennsylvania is 49, indicating Good conditions.
Hanover Borough, Pennsylvania air has the highest levels of PM2.5.
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 8.686 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 37.916 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.352 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.369 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 28.745 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 21.472 ppb.
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