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)
30
Good
Harrison, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.19 μg/m³
0
55
155
255
425
605+
32.16 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
12.35 ppb
0
54
101
361
1250
2050+
0.85 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harrison, New Jersey
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AQI 31
Good
3.82μg/m³
PM2.5
17.12μg/m³
PM10
34.32ppb
O3
0.47ppb
SO2
9.76ppb
NO2
0.80ppm
CO
AQI 32
Good
4.01μg/m³
PM2.5
17.94μg/m³
PM10
34.77ppb
O3
0.46ppb
SO2
11.39ppb
NO2
0.97ppm
CO
AQI 31
Good
4.67μg/m³
PM2.5
21.09μg/m³
PM10
34.43ppb
O3
0.46ppb
SO2
11.57ppb
NO2
0.93ppm
CO
AQI 31
Good
4.12μg/m³
PM2.5
18.50μg/m³
PM10
34.07ppb
O3
0.47ppb
SO2
9.38ppb
NO2
0.68ppm
CO
AQI 32
Good
4.49μg/m³
PM2.5
20.05μg/m³
PM10
35.03ppb
O3
0.46ppb
SO2
11.97ppb
NO2
1.05ppm
CO
AQI 32
Good
3.48μg/m³
PM2.5
15.37μg/m³
PM10
34.68ppb
O3
0.47ppb
SO2
7.75ppb
NO2
0.45ppm
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 12:00:00 on 2026-04-25.
In the last 24 hours, the best air quality in Harrison, New Jersey was observed at 08:00:00 on 2026-04-25.
As of now, the AQI in Harrison, New Jersey is 33, indicating Good conditions.
Harrison, New Jersey air has the highest levels of PM2.5.
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 5.665 μg/m3.
The PM10 concentration in Harrison, New Jersey is 25.28 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harrison, New Jersey is 0.85 ppm.
Currently, Harrison, New Jersey has a sulfur dioxide (SO2) concentration of 0.505 ppb.
The current ozone (O3) level in Harrison, New Jersey at the moment is 33.561 ppm.
Nitrogen dioxide (NO2) level in Harrison, New Jersey at the moment is 14.366 ppb.
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