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)
22
Good
Highland Park, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.68 μg/m³
0
55
155
255
425
605+
23.17 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
4.52 ppb
0
54
101
361
1250
2050+
0.23 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 29
Good
3.47μg/m³
PM2.5
15.78μg/m³
PM10
31.00ppb
O3
0.81ppb
SO2
2.43ppb
NO2
0.23ppm
CO
AQI 29
Good
3.42μg/m³
PM2.5
15.45μg/m³
PM10
30.96ppb
O3
0.81ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 29
Good
3.49μg/m³
PM2.5
15.92μg/m³
PM10
30.99ppb
O3
0.82ppb
SO2
2.13ppb
NO2
0.23ppm
CO
AQI 29
Good
3.44μg/m³
PM2.5
15.62μg/m³
PM10
31.04ppb
O3
0.81ppb
SO2
2.69ppb
NO2
0.23ppm
CO
AQI 29
Good
3.38μg/m³
PM2.5
15.02μg/m³
PM10
30.65ppb
O3
0.81ppb
SO2
4.88ppb
NO2
0.22ppm
CO
AQI 29
Good
3.58μg/m³
PM2.5
16.11μg/m³
PM10
31.10ppb
O3
0.82ppb
SO2
3.52ppb
NO2
0.22ppm
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 2026-10-07.
In the last 24 hrs, the best air quality in Highland Park, New Jersey was observed at 01:00:00 on 2026-10-07.
The current air quality in Highland Park, New Jersey is 29, categorized as Good based on real-time data.
The most common pollutant in Highland Park, New Jersey is O3.
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 3.472 μg/m3.
The current PM10 concentration at Highland Park, New Jersey is 15.81 μg/m3.
The current carbon monoxide (CO) concentration at Highland Park, New Jersey is 0.226 ppm.
The current sulfur dioxide (SO2) concentration at Highland Park, New Jersey is 0.815 ppb.
The current ozone (O3) concentration at Highland Park, New Jersey is 30.997 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Park, New Jersey is 2.377 ppb.
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