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)
54
Moderate
Harrison, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.99 μg/m³
0
55
155
255
425
605+
26.41 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
33.14 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harrison, New Jersey
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AQI 54
Moderate
10.74μg/m³
PM2.5
47.50μg/m³
PM10
26.14ppb
O3
0.78ppb
SO2
34.25ppb
NO2
0.53ppm
CO
AQI 54
Moderate
10.74μg/m³
PM2.5
47.42μg/m³
PM10
26.01ppb
O3
0.84ppb
SO2
34.59ppb
NO2
0.59ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
43.66μg/m³
PM10
25.86ppb
O3
0.84ppb
SO2
33.56ppb
NO2
0.57ppm
CO
AQI 52
Moderate
9.88μg/m³
PM2.5
43.80μg/m³
PM10
24.60ppb
O3
0.76ppb
SO2
33.72ppb
NO2
0.49ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
44.58μg/m³
PM10
25.86ppb
O3
0.86ppb
SO2
34.99ppb
NO2
0.59ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
36.63μg/m³
PM10
24.85ppb
O3
0.68ppb
SO2
32.52ppb
NO2
0.44ppm
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 04:00:00 on 2026-03-10.
In the last 24 hours, the best air quality in Harrison, New Jersey was observed at 11:00:00 on 2026-03-10.
As of now, the AQI in Harrison, New Jersey is 54, 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 10.856 μg/m3.
The PM10 concentration in Harrison, New Jersey is 47.989 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harrison, New Jersey is 0.573 ppm.
Currently, Harrison, New Jersey has a sulfur dioxide (SO2) concentration of 0.826 ppb.
The current ozone (O3) level in Harrison, New Jersey at the moment is 26.412 ppm.
Nitrogen dioxide (NO2) level in Harrison, New Jersey at the moment is 33.138 ppb.
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