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)
30
Good
Secaucus, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.85 μg/m³
0
55
155
255
425
605+
31.51 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
10.95 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
1.25μg/m³
PM2.5
4.87μg/m³
PM10
31.20ppb
O3
0.74ppb
SO2
7.96ppb
NO2
0.20ppm
CO
AQI 29
Good
0.64μg/m³
PM2.5
2.19μg/m³
PM10
30.98ppb
O3
0.74ppb
SO2
7.43ppb
NO2
0.20ppm
CO
AQI 29
Good
1.53μg/m³
PM2.5
6.10μg/m³
PM10
31.35ppb
O3
0.74ppb
SO2
8.12ppb
NO2
0.20ppm
CO
AQI 29
Good
0.90μg/m³
PM2.5
3.35μg/m³
PM10
31.03ppb
O3
0.74ppb
SO2
7.77ppb
NO2
0.20ppm
CO
AQI 29
Good
1.53μg/m³
PM2.5
6.10μg/m³
PM10
31.35ppb
O3
0.74ppb
SO2
8.12ppb
NO2
0.20ppm
CO
AQI 29
Good
1.39μg/m³
PM2.5
5.53μg/m³
PM10
30.86ppb
O3
0.79ppb
SO2
8.85ppb
NO2
0.20ppm
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 04:00:00 on 2026-01-24.
In the last 24 hrs, the best air quality in Secaucus, New Jersey was observed at 02:00:00 on 2026-01-24.
The current air quality in Secaucus, New Jersey is 29, 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 1.308 μg/m3.
The current PM10 concentration at Secaucus, New Jersey is 5.181 μg/m3.
The current carbon monoxide (CO) concentration at Secaucus, New Jersey is 0.203 ppm.
The current sulfur dioxide (SO2) concentration at Secaucus, New Jersey is 0.76 ppb.
The current ozone (O3) concentration at Secaucus, New Jersey is 31.067 ppm.
The current nitrogen dioxide (NO2) concentration at Secaucus, New Jersey is 8.365 ppb.
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