Stay updated with real-time air quality in Harrison, 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)
38
Good
Harrison, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.06 μg/m³
0
55
155
255
425
605+
41.41 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
13.11 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harrison, New Jersey
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AQI 47
Good
6.41μg/m³
PM2.5
29.00μg/m³
PM10
50.98ppb
O3
0.92ppb
SO2
7.74ppb
NO2
0.36ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
31.70μg/m³
PM10
31.82ppb
O3
0.94ppb
SO2
8.27ppb
NO2
0.36ppm
CO
AQI 38
Good
7.28μg/m³
PM2.5
32.27μg/m³
PM10
28.62ppb
O3
0.94ppb
SO2
8.34ppb
NO2
0.36ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
29.35μg/m³
PM10
40.10ppb
O3
0.94ppb
SO2
9.85ppb
NO2
0.37ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
33.70μg/m³
PM10
21.83ppb
O3
0.95ppb
SO2
8.39ppb
NO2
0.37ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
29.75μg/m³
PM10
37.70ppb
O3
0.94ppb
SO2
11.80ppb
NO2
0.37ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Harrison, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Harrison, New Jersey was at its worst at 08:00:00 on 2026-08-16.
In the last 24 hours, the best air quality in Harrison, New Jersey was observed at 12:00:00 on 2026-08-15.
As of now, the AQI in Harrison, New Jersey is 38, indicating Good conditions.
Harrison, New Jersey air has the highest levels of O3.
Poor air quality in Harrison, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Harrison, New Jersey are currently 6.825 μg/m3.
The PM10 concentration in Harrison, New Jersey is 30.056 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harrison, New Jersey is 0.374 ppm.
Currently, Harrison, New Jersey has a sulfur dioxide (SO2) concentration of 0.95 ppb.
The current ozone (O3) level in Harrison, New Jersey at the moment is 41.415 ppm.
Nitrogen dioxide (NO2) level in Harrison, New Jersey at the moment is 13.109 ppb.
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