Stay updated with real-time air quality in Highland Park, 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)
44
Good
Highland Park, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.45 μg/m³
0
55
155
255
425
605+
7.88 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
13.20 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Highland Park, New Jersey
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AQI 44
Good
8.45μg/m³
PM2.5
34.62μg/m³
PM10
7.69ppb
O3
0.60ppb
SO2
12.74ppb
NO2
0.27ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
31.45μg/m³
PM10
7.88ppb
O3
0.59ppb
SO2
13.20ppb
NO2
0.28ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
31.40μg/m³
PM10
10.46ppb
O3
0.59ppb
SO2
15.97ppb
NO2
0.27ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
22.37μg/m³
PM10
9.64ppb
O3
0.59ppb
SO2
16.05ppb
NO2
0.27ppm
CO
AQI 49
Good
8.64μg/m³
PM2.5
37.50μg/m³
PM10
6.86ppb
O3
0.62ppb
SO2
26.95ppb
NO2
0.29ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
20.32μg/m³
PM10
10.34ppb
O3
0.62ppb
SO2
12.96ppb
NO2
0.27ppm
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 Highland Park, New Jersey is updated every hour.
The worst air quality in Highland Park, New Jersey in the last 24 hours was observed at 03:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Highland Park, New Jersey was observed at 01:00:00 on 2026-03-10.
The current air quality in Highland Park, New Jersey is 44, categorized as Good based on real-time data.
The most common pollutant in Highland Park, New Jersey is PM2.5.
If the air quality in Highland Park, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Highland Park, New Jersey is 8.288 μg/m3.
The current PM10 concentration at Highland Park, New Jersey is 31.447 μg/m3.
The current carbon monoxide (CO) concentration at Highland Park, New Jersey is 0.275 ppm.
The current sulfur dioxide (SO2) concentration at Highland Park, New Jersey is 0.595 ppb.
The current ozone (O3) concentration at Highland Park, New Jersey is 7.879 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Park, New Jersey is 13.199 ppb.
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