Stay updated with real-time air quality in Secaucus, 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)
28
Good
Secaucus, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.79 μg/m³
0
55
155
255
425
605+
29.70 ppb
0
55
71
86
201
201+
1.81 ppb
0
36
76
186
605
1005+
6.63 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Secaucus, New Jersey
Secaucus, New Jersey
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AQI 29
Good
4.74μg/m³
PM2.5
21.29μg/m³
PM10
31.25ppb
O3
1.76ppb
SO2
7.30ppb
NO2
0.22ppm
CO
AQI 30
Good
4.25μg/m³
PM2.5
19.22μg/m³
PM10
32.37ppb
O3
1.74ppb
SO2
7.99ppb
NO2
0.22ppm
CO
AQI 29
Good
4.90μg/m³
PM2.5
21.96μg/m³
PM10
31.08ppb
O3
1.75ppb
SO2
7.14ppb
NO2
0.22ppm
CO
AQI 30
Good
4.52μg/m³
PM2.5
20.37μg/m³
PM10
31.55ppb
O3
1.76ppb
SO2
7.51ppb
NO2
0.22ppm
CO
AQI 29
Good
4.90μg/m³
PM2.5
21.96μg/m³
PM10
31.08ppb
O3
1.75ppb
SO2
7.14ppb
NO2
0.22ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
23.87μg/m³
PM10
28.30ppb
O3
1.88ppb
SO2
5.84ppb
NO2
0.26ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Secaucus, New Jersey is updated every hour.
The worst air quality in Secaucus, New Jersey in the last 24 hours was observed at 01:00:00 on 2026-06-18.
In the last 24 hrs, the best air quality in Secaucus, New Jersey was observed at 11:00:00 on 2026-06-17.
The current air quality in Secaucus, New Jersey is 28, categorized as Good based on real-time data.
The most common pollutant in Secaucus, New Jersey is O3.
If the air quality in Secaucus, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Secaucus, New Jersey is 5.078 μg/m3.
The current PM10 concentration at Secaucus, New Jersey is 22.79 μg/m3.
The current carbon monoxide (CO) concentration at Secaucus, New Jersey is 0.232 ppm.
The current sulfur dioxide (SO2) concentration at Secaucus, New Jersey is 1.807 ppb.
The current ozone (O3) concentration at Secaucus, New Jersey is 29.696 ppm.
The current nitrogen dioxide (NO2) concentration at Secaucus, New Jersey is 6.627 ppb.
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