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)
37
Good
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.22 μg/m³
0
55
155
255
425
605+
40.43 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
5.22 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hanover Borough, Pennsylvania
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AQI 37
Good
2.95μg/m³
PM2.5
15.22μg/m³
PM10
40.43ppb
O3
0.29ppb
SO2
5.22ppb
NO2
0.25ppm
CO
AQI 37
Good
5.97μg/m³
PM2.5
25.94μg/m³
PM10
39.95ppb
O3
0.23ppb
SO2
6.89ppb
NO2
0.25ppm
CO
AQI 36
Good
3.01μg/m³
PM2.5
13.00μg/m³
PM10
39.49ppb
O3
0.30ppb
SO2
7.42ppb
NO2
0.25ppm
CO
AQI 37
Good
2.94μg/m³
PM2.5
9.74μg/m³
PM10
39.69ppb
O3
0.23ppb
SO2
7.61ppb
NO2
0.25ppm
CO
AQI 40
Good
2.93μg/m³
PM2.5
10.55μg/m³
PM10
42.54ppb
O3
0.23ppb
SO2
7.22ppb
NO2
0.25ppm
CO
AQI 34
Good
6.33μg/m³
PM2.5
26.45μg/m³
PM10
37.15ppb
O3
0.29ppb
SO2
7.15ppb
NO2
0.24ppm
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 08:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 07:00:00 on 2026-03-09.
As of now, the AQI in Hanover Borough, Pennsylvania is 37, 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 2.951 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 15.221 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.249 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.287 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 40.43 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 5.224 ppb.
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