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)
33
Good
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.40 μg/m³
0
55
155
255
425
605+
22.91 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
10.85 ppb
0
54
101
361
1250
2050+
0.20 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 27
Good
5.30μg/m³
PM2.5
20.79μg/m³
PM10
28.76ppb
O3
0.32ppb
SO2
6.69ppb
NO2
0.23ppm
CO
AQI 29
Good
5.30μg/m³
PM2.5
22.26μg/m³
PM10
31.08ppb
O3
0.31ppb
SO2
7.09ppb
NO2
0.23ppm
CO
AQI 29
Good
5.09μg/m³
PM2.5
23.29μg/m³
PM10
30.53ppb
O3
0.32ppb
SO2
6.43ppb
NO2
0.23ppm
CO
AQI 30
Good
5.24μg/m³
PM2.5
20.71μg/m³
PM10
31.66ppb
O3
0.31ppb
SO2
6.78ppb
NO2
0.23ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
22.95μg/m³
PM10
28.75ppb
O3
0.31ppb
SO2
6.84ppb
NO2
0.23ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
21.90μg/m³
PM10
32.89ppb
O3
0.32ppb
SO2
6.96ppb
NO2
0.23ppm
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 07:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 09:00:00 on 2026-06-08.
As of now, the AQI in Hanover Borough, Pennsylvania is 33, 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 5.578 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 26.403 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.197 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.498 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 22.909 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 10.846 ppb.
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