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)
33
Good
Harrison, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.37 μg/m³
0
55
155
255
425
605+
36.41 ppb
0
55
71
86
201
201+
1.79 ppb
0
36
76
186
605
1005+
7.30 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harrison, New Jersey
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AQI 33
Good
5.85μg/m³
PM2.5
26.64μg/m³
PM10
35.94ppb
O3
1.71ppb
SO2
10.59ppb
NO2
0.28ppm
CO
AQI 34
Good
5.63μg/m³
PM2.5
25.43μg/m³
PM10
36.97ppb
O3
1.82ppb
SO2
6.95ppb
NO2
0.27ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
26.09μg/m³
PM10
35.67ppb
O3
1.79ppb
SO2
6.03ppb
NO2
0.26ppm
CO
AQI 33
Good
5.94μg/m³
PM2.5
26.85μg/m³
PM10
35.20ppb
O3
1.64ppb
SO2
11.68ppb
NO2
0.27ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
26.12μg/m³
PM10
36.47ppb
O3
1.82ppb
SO2
5.80ppb
NO2
0.26ppm
CO
AQI 34
Good
6.05μg/m³
PM2.5
27.10μg/m³
PM10
36.66ppb
O3
1.51ppb
SO2
14.20ppb
NO2
0.28ppm
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 01:00:00 on 2026-06-18.
In the last 24 hours, the best air quality in Harrison, New Jersey was observed at 11:00:00 on 2026-06-17.
As of now, the AQI in Harrison, New Jersey is 33, 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 5.572 μg/m3.
The PM10 concentration in Harrison, New Jersey is 25.368 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harrison, New Jersey is 0.274 ppm.
Currently, Harrison, New Jersey has a sulfur dioxide (SO2) concentration of 1.792 ppb.
The current ozone (O3) level in Harrison, New Jersey at the moment is 36.409 ppm.
Nitrogen dioxide (NO2) level in Harrison, New Jersey at the moment is 7.303 ppb.
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