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)
26
Good
Secaucus, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.70 μg/m³
0
55
155
255
425
605+
28.13 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
15.65 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Secaucus, New Jersey
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AQI 26
Good
3.63μg/m³
PM2.5
16.10μg/m³
PM10
28.19ppb
O3
0.64ppb
SO2
16.67ppb
NO2
0.25ppm
CO
AQI 27
Good
3.97μg/m³
PM2.5
17.82μg/m³
PM10
28.54ppb
O3
0.64ppb
SO2
16.35ppb
NO2
0.25ppm
CO
AQI 26
Good
3.52μg/m³
PM2.5
15.46μg/m³
PM10
28.07ppb
O3
0.64ppb
SO2
16.85ppb
NO2
0.25ppm
CO
AQI 26
Good
3.79μg/m³
PM2.5
16.90μg/m³
PM10
28.40ppb
O3
0.64ppb
SO2
16.43ppb
NO2
0.25ppm
CO
AQI 26
Good
3.52μg/m³
PM2.5
15.46μg/m³
PM10
28.07ppb
O3
0.64ppb
SO2
16.85ppb
NO2
0.25ppm
CO
AQI 26
Good
3.28μg/m³
PM2.5
14.38μg/m³
PM10
28.20ppb
O3
0.64ppb
SO2
16.10ppb
NO2
0.28ppm
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 11:00:00 on 2026-03-12.
In the last 24 hrs, the best air quality in Secaucus, New Jersey was observed at 03:00:00 on 2026-03-12.
The current air quality in Secaucus, New Jersey is 26, 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 3.852 μg/m3.
The current PM10 concentration at Secaucus, New Jersey is 16.695 μg/m3.
The current carbon monoxide (CO) concentration at Secaucus, New Jersey is 0.256 ppm.
The current sulfur dioxide (SO2) concentration at Secaucus, New Jersey is 0.205 ppb.
The current ozone (O3) concentration at Secaucus, New Jersey is 28.132 ppm.
The current nitrogen dioxide (NO2) concentration at Secaucus, New Jersey is 15.653 ppb.
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