Stay updated with real-time air quality in Hanover, New Jersey 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)
38
Good
Hanover, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.62 μg/m³
0
55
155
255
425
605+
40.61 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
3.68 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hanover, New Jersey
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AQI 37
Good
3.30μg/m³
PM2.5
11.63μg/m³
PM10
40.19ppb
O3
0.25ppb
SO2
3.70ppb
NO2
0.20ppm
CO
AQI 39
Good
3.12μg/m³
PM2.5
12.58μg/m³
PM10
42.23ppb
O3
0.26ppb
SO2
3.91ppb
NO2
0.20ppm
CO
AQI 37
Good
3.29μg/m³
PM2.5
15.44μg/m³
PM10
40.26ppb
O3
0.25ppb
SO2
3.71ppb
NO2
0.20ppm
CO
AQI 36
Good
3.31μg/m³
PM2.5
11.60μg/m³
PM10
38.81ppb
O3
0.25ppb
SO2
3.75ppb
NO2
0.20ppm
CO
AQI 39
Good
3.12μg/m³
PM2.5
12.58μg/m³
PM10
42.23ppb
O3
0.26ppb
SO2
3.91ppb
NO2
0.20ppm
CO
AQI 37
Good
3.29μg/m³
PM2.5
15.44μg/m³
PM10
40.26ppb
O3
0.25ppb
SO2
3.71ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Hanover, New Jersey is updated every hour.
The worst air quality in Hanover, New Jersey in the last 24 hours was observed at 11:00:00 on 2026-03-14.
In the last 24 hrs, the best air quality in Hanover, New Jersey was observed at 03:00:00 on 2026-03-14.
The current air quality in Hanover, New Jersey is 38, categorized as Good based on real-time data.
The most common pollutant in Hanover, New Jersey is O3.
If the air quality in Hanover, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hanover, New Jersey is 2.967 μg/m3.
The current PM10 concentration at Hanover, New Jersey is 9.624 μg/m3.
The current carbon monoxide (CO) concentration at Hanover, New Jersey is 0.235 ppm.
The current sulfur dioxide (SO2) concentration at Hanover, New Jersey is 0.268 ppb.
The current ozone (O3) concentration at Hanover, New Jersey is 40.613 ppm.
The current nitrogen dioxide (NO2) concentration at Hanover, New Jersey is 3.683 ppb.
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