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)
69
Moderate
Hanover Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.25 μg/m³
0
55
155
255
425
605+
12.55 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
14.91 ppb
0
54
101
361
1250
2050+
0.41 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 69
Moderate
18.67μg/m³
PM2.5
58.25μg/m³
PM10
12.55ppb
O3
0.61ppb
SO2
14.91ppb
NO2
0.41ppm
CO
AQI 69
Moderate
18.78μg/m³
PM2.5
60.07μg/m³
PM10
8.98ppb
O3
0.66ppb
SO2
17.51ppb
NO2
0.41ppm
CO
AQI 75
Moderate
22.35μg/m³
PM2.5
78.34μg/m³
PM10
19.49ppb
O3
0.58ppb
SO2
11.64ppb
NO2
0.41ppm
CO
AQI 67
Moderate
18.19μg/m³
PM2.5
85.63μg/m³
PM10
7.47ppb
O3
0.58ppb
SO2
15.02ppb
NO2
0.41ppm
CO
AQI 102
Unhealthy for sensitive groups
36.01μg/m³
PM2.5
113.99μg/m³
PM10
3.17ppb
O3
0.59ppb
SO2
17.58ppb
NO2
0.41ppm
CO
AQI 66
Moderate
17.50μg/m³
PM2.5
37.16μg/m³
PM10
16.74ppb
O3
0.65ppb
SO2
17.50ppb
NO2
0.41ppm
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 03:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Hanover Borough, Pennsylvania was observed at 11:00:00 on 2025-12-06.
As of now, the AQI in Hanover Borough, Pennsylvania is 69, indicating Moderate 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 18.671 μg/m3.
The PM10 concentration in Hanover Borough, Pennsylvania is 58.25 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hanover Borough, Pennsylvania is 0.413 ppm.
Currently, Hanover Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.607 ppb.
The current ozone (O3) level in Hanover Borough, Pennsylvania at the moment is 12.55 ppm.
Nitrogen dioxide (NO2) level in Hanover Borough, Pennsylvania at the moment is 14.91 ppb.
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