Stay updated with real-time air quality in Mount Holly, 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)
62
Moderate
Mount Holly, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.74 μg/m³
0
55
155
255
425
605+
26.06 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
9.73 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mount Holly, New Jersey
Mount Holly, New Jersey
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AQI 62
Moderate
15.49μg/m³
PM2.5
54.74μg/m³
PM10
26.06ppb
O3
0.66ppb
SO2
9.73ppb
NO2
0.41ppm
CO
AQI 54
Moderate
10.78μg/m³
PM2.5
39.27μg/m³
PM10
25.96ppb
O3
0.65ppb
SO2
17.50ppb
NO2
0.39ppm
CO
AQI 60
Moderate
13.80μg/m³
PM2.5
58.63μg/m³
PM10
25.55ppb
O3
0.71ppb
SO2
19.78ppb
NO2
0.46ppm
CO
AQI 60
Moderate
14.11μg/m³
PM2.5
63.30μg/m³
PM10
23.48ppb
O3
0.69ppb
SO2
19.48ppb
NO2
0.45ppm
CO
AQI 58
Moderate
13.37μg/m³
PM2.5
59.85μg/m³
PM10
24.08ppb
O3
0.72ppb
SO2
18.92ppb
NO2
0.44ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
51.42μg/m³
PM10
27.68ppb
O3
0.76ppb
SO2
19.05ppb
NO2
0.45ppm
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 Mount Holly, New Jersey is updated every hour.
The worst air quality in Mount Holly, New Jersey in the last 24 hours was observed at 11:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Mount Holly, New Jersey was observed at 06:00:00 on 2026-08-13.
The current air quality in Mount Holly, New Jersey is 62, categorized as Moderate based on real-time data.
The most common pollutant in Mount Holly, New Jersey is PM2.5.
If the air quality in Mount Holly, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mount Holly, New Jersey is 15.486 μg/m3.
The current PM10 concentration at Mount Holly, New Jersey is 54.74 μg/m3.
The current carbon monoxide (CO) concentration at Mount Holly, New Jersey is 0.409 ppm.
The current sulfur dioxide (SO2) concentration at Mount Holly, New Jersey is 0.663 ppb.
The current ozone (O3) concentration at Mount Holly, New Jersey is 26.063 ppm.
The current nitrogen dioxide (NO2) concentration at Mount Holly, New Jersey is 9.729 ppb.
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