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)
66
Moderate
Highland Park, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.37 μg/m³
0
55
155
255
425
605+
4.48 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
15.46 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Highland Park, New Jersey
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AQI 58
Moderate
12.82μg/m³
PM2.5
56.43μg/m³
PM10
4.47ppb
O3
0.56ppb
SO2
21.43ppb
NO2
0.52ppm
CO
AQI 58
Moderate
12.82μg/m³
PM2.5
56.43μg/m³
PM10
4.47ppb
O3
0.56ppb
SO2
21.43ppb
NO2
0.52ppm
CO
AQI 67
Moderate
17.25μg/m³
PM2.5
87.48μg/m³
PM10
4.43ppb
O3
0.53ppb
SO2
18.49ppb
NO2
0.51ppm
CO
AQI 70
Moderate
17.01μg/m³
PM2.5
94.44μg/m³
PM10
4.51ppb
O3
0.53ppb
SO2
18.56ppb
NO2
0.51ppm
CO
AQI 56
Moderate
12.05μg/m³
PM2.5
54.19μg/m³
PM10
4.45ppb
O3
0.63ppb
SO2
25.29ppb
NO2
0.53ppm
CO
AQI 58
Moderate
12.82μg/m³
PM2.5
56.43μg/m³
PM10
4.47ppb
O3
0.56ppb
SO2
21.43ppb
NO2
0.52ppm
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 2026-03-05.
In the last 24 hrs, the best air quality in Highland Park, New Jersey was observed at 02:00:00 on 2026-03-04.
The current air quality in Highland Park, New Jersey is 66, categorized as Moderate 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 17.281 μg/m3.
The current PM10 concentration at Highland Park, New Jersey is 78.367 μg/m3.
The current carbon monoxide (CO) concentration at Highland Park, New Jersey is 0.532 ppm.
The current sulfur dioxide (SO2) concentration at Highland Park, New Jersey is 0.702 ppb.
The current ozone (O3) concentration at Highland Park, New Jersey is 4.477 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Park, New Jersey is 15.461 ppb.
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