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

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.56 μg/m³
0
55
155
255
425
605+
12.47 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
17.15 ppb
0
54
101
361
1250
2050+
0.16 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 56
Moderate
11.85μg/m³
PM2.5
54.00μg/m³
PM10
11.45ppb
O3
0.78ppb
SO2
26.95ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.37μg/m³
PM2.5
56.80μg/m³
PM10
11.45ppb
O3
0.77ppb
SO2
26.63ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.63μg/m³
PM2.5
52.82μg/m³
PM10
11.40ppb
O3
0.78ppb
SO2
27.11ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.17μg/m³
PM2.5
55.63μg/m³
PM10
11.50ppb
O3
0.78ppb
SO2
26.76ppb
NO2
0.28ppm
CO
AQI 56
Moderate
11.63μg/m³
PM2.5
52.82μg/m³
PM10
11.40ppb
O3
0.78ppb
SO2
27.11ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.97μg/m³
PM2.5
53.94μg/m³
PM10
11.96ppb
O3
0.80ppb
SO2
26.75ppb
NO2
0.29ppm
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 2025-12-10.
In the last 24 hrs, the best air quality in Secaucus, New Jersey was observed at 05:00:00 on 2025-12-10.
The current air quality in Secaucus, New Jersey is 54, categorized as Moderate based on real-time data.
The most common pollutant in Secaucus, New Jersey is PM2.5.
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 10.945 μg/m3.
The current PM10 concentration at Secaucus, New Jersey is 48.799 μg/m3.
The current carbon monoxide (CO) concentration at Secaucus, New Jersey is 0.19 ppm.
The current sulfur dioxide (SO2) concentration at Secaucus, New Jersey is 0.742 ppb.
The current ozone (O3) concentration at Secaucus, New Jersey is 10.573 ppm.
The current nitrogen dioxide (NO2) concentration at Secaucus, New Jersey is 22.572 ppb.
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