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
3.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.43 μg/m³
0
55
155
255
425
605+
22.74 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
27.65 ppb
0
54
101
361
1250
2050+
0.30 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 35
Good
4.13μg/m³
PM2.5
24.32μg/m³
PM10
27.42ppb
O3
0.95ppb
SO2
36.63ppb
NO2
0.35ppm
CO
AQI 35
Good
3.66μg/m³
PM2.5
21.38μg/m³
PM10
28.18ppb
O3
0.95ppb
SO2
37.11ppb
NO2
0.35ppm
CO
AQI 36
Good
4.27μg/m³
PM2.5
25.18μg/m³
PM10
27.17ppb
O3
0.95ppb
SO2
38.03ppb
NO2
0.35ppm
CO
AQI 33
Good
3.97μg/m³
PM2.5
23.26μg/m³
PM10
27.70ppb
O3
0.95ppb
SO2
35.02ppb
NO2
0.35ppm
CO
AQI 36
Good
4.27μg/m³
PM2.5
25.18μg/m³
PM10
27.17ppb
O3
0.95ppb
SO2
38.03ppb
NO2
0.35ppm
CO
AQI 28
Good
5.08μg/m³
PM2.5
29.89μg/m³
PM10
25.98ppb
O3
0.96ppb
SO2
20.01ppb
NO2
0.38ppm
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 07:00:00 on 2026-11-12.
In the last 24 hrs, the best air quality in Secaucus, New Jersey was observed at 03:00:00 on 2026-11-12.
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 NO2.
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 3.553 μg/m3.
The current PM10 concentration at Secaucus, New Jersey is 20.43 μg/m3.
The current carbon monoxide (CO) concentration at Secaucus, New Jersey is 0.304 ppm.
The current sulfur dioxide (SO2) concentration at Secaucus, New Jersey is 0.519 ppb.
The current ozone (O3) concentration at Secaucus, New Jersey is 22.744 ppm.
The current nitrogen dioxide (NO2) concentration at Secaucus, New Jersey is 27.648 ppb.
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