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)
54
Moderate
Highland Park, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.71 μg/m³
0
55
155
255
425
605+
19.87 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
7.30 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Highland Park, New Jersey
Highland Park, New Jersey
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AQI 54
Moderate
11.20μg/m³
PM2.5
49.89μg/m³
PM10
19.85ppb
O3
0.75ppb
SO2
7.34ppb
NO2
0.48ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
53.70μg/m³
PM10
19.59ppb
O3
0.78ppb
SO2
7.97ppb
NO2
0.47ppm
CO
AQI 54
Moderate
10.93μg/m³
PM2.5
48.60μg/m³
PM10
19.93ppb
O3
0.73ppb
SO2
7.08ppb
NO2
0.48ppm
CO
AQI 54
Moderate
11.46μg/m³
PM2.5
51.08μg/m³
PM10
19.73ppb
O3
0.76ppb
SO2
7.57ppb
NO2
0.47ppm
CO
AQI 60
Moderate
14.13μg/m³
PM2.5
63.47μg/m³
PM10
19.13ppb
O3
0.84ppb
SO2
9.43ppb
NO2
0.45ppm
CO
AQI 56
Moderate
12.30μg/m³
PM2.5
55.02μg/m³
PM10
19.45ppb
O3
0.79ppb
SO2
8.24ppb
NO2
0.46ppm
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 11:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Highland Park, New Jersey was observed at 11:00:00 on 2025-12-07.
The current air quality in Highland Park, New Jersey is 54, 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 11.164 μg/m3.
The current PM10 concentration at Highland Park, New Jersey is 49.706 μg/m3.
The current carbon monoxide (CO) concentration at Highland Park, New Jersey is 0.476 ppm.
The current sulfur dioxide (SO2) concentration at Highland Park, New Jersey is 0.747 ppb.
The current ozone (O3) concentration at Highland Park, New Jersey is 19.866 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Park, New Jersey is 7.303 ppb.
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