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)
71
Moderate
Harrison, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
87.97 μg/m³
0
55
155
255
425
605+
6.32 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
25.66 ppb
0
54
101
361
1250
2050+
0.61 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harrison, New Jersey
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AQI 71
Moderate
20.45μg/m³
PM2.5
89.86μg/m³
PM10
5.03ppb
O3
0.99ppb
SO2
24.68ppb
NO2
0.59ppm
CO
AQI 71
Moderate
19.95μg/m³
PM2.5
87.72μg/m³
PM10
6.88ppb
O3
0.99ppb
SO2
25.47ppb
NO2
0.62ppm
CO
AQI 71
Moderate
20.28μg/m³
PM2.5
89.09μg/m³
PM10
8.03ppb
O3
0.96ppb
SO2
24.55ppb
NO2
0.60ppm
CO
AQI 71
Moderate
20.39μg/m³
PM2.5
89.78μg/m³
PM10
5.31ppb
O3
0.97ppb
SO2
23.10ppb
NO2
0.56ppm
CO
AQI 71
Moderate
20.23μg/m³
PM2.5
88.89μg/m³
PM10
8.12ppb
O3
0.97ppb
SO2
24.86ppb
NO2
0.61ppm
CO
AQI 75
Moderate
22.01μg/m³
PM2.5
96.82μg/m³
PM10
2.94ppb
O3
0.99ppb
SO2
21.01ppb
NO2
0.53ppm
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 09:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Harrison, New Jersey was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Harrison, New Jersey is 71, indicating Moderate 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 20.015 μg/m3.
The PM10 concentration in Harrison, New Jersey is 87.973 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harrison, New Jersey is 0.611 ppm.
Currently, Harrison, New Jersey has a sulfur dioxide (SO2) concentration of 0.99 ppb.
The current ozone (O3) level in Harrison, New Jersey at the moment is 6.319 ppm.
Nitrogen dioxide (NO2) level in Harrison, New Jersey at the moment is 25.656 ppb.
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