Stay updated with real-time air quality in Trenton, 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)
38
Good
Trenton, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.76 μg/m³
0
55
155
255
425
605+
19.27 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
4.13 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Trenton, New Jersey
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AQI 104
Unhealthy for sensitive groups
36.02μg/m³
PM2.5
161.10μg/m³
PM10
18.89ppb
O3
0.23ppb
SO2
11.25ppb
NO2
0.18ppm
CO
AQI 121
Unhealthy for sensitive groups
43.48μg/m³
PM2.5
195.24μg/m³
PM10
18.24ppb
O3
0.23ppb
SO2
11.58ppb
NO2
0.18ppm
CO
AQI 90
Moderate
30.42μg/m³
PM2.5
134.36μg/m³
PM10
20.45ppb
O3
0.23ppb
SO2
11.64ppb
NO2
0.19ppm
CO
AQI 60
Moderate
14.17μg/m³
PM2.5
62.51μg/m³
PM10
18.66ppb
O3
0.23ppb
SO2
9.87ppb
NO2
0.19ppm
CO
AQI 69
Moderate
18.98μg/m³
PM2.5
81.41μg/m³
PM10
21.56ppb
O3
0.23ppb
SO2
11.61ppb
NO2
0.19ppm
CO
AQI 73
Moderate
20.61μg/m³
PM2.5
67.69μg/m³
PM10
17.87ppb
O3
0.24ppb
SO2
8.91ppb
NO2
0.18ppm
CO
The air quality data for New Jersey, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Trenton, New Jersey are available every hour.
Trenton, New Jersey experienced its worst air quality at 02:00:00, 2025-10-23.
The best air quality in Trenton, New Jersey was observed at 01:00:00 on 2025-10-23.
The air quality in Trenton, New Jersey right now is Moderate, with an AQI of 99.
In Trenton, New Jersey, PM10 is the most frequently found pollutant.
When air quality in Trenton, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Trenton, New Jersey currently has a PM2.5 concentration of 33.855 μg/m3.
Trenton, New Jersey currently has a PM10 concentration of 151.208 μg/m3.
The current carbon monoxide (CO) level in Trenton, New Jersey is 0.185 ppm.
The current sulfur dioxide (SO2) concentration in Trenton, New Jersey is 0.232 ppb.
Trenton, New Jersey currently has an ozone (O3) concentration of 18.885 ppm.
The current level of nitrogen dioxide (NO2) in Trenton, New Jersey is 11.303 ppb.
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