Stay updated with real-time air quality in Jefferson, 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
Jefferson, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.65 μg/m³
0
55
155
255
425
605+
23.55 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
13.86 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Jefferson, New Jersey
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AQI 38
Good
7.38μg/m³
PM2.5
20.31μg/m³
PM10
28.08ppb
O3
0.32ppb
SO2
14.79ppb
NO2
0.28ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
24.24μg/m³
PM10
25.94ppb
O3
0.27ppb
SO2
9.55ppb
NO2
0.31ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
25.25μg/m³
PM10
26.26ppb
O3
0.29ppb
SO2
19.32ppb
NO2
0.28ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
23.94μg/m³
PM10
26.51ppb
O3
0.29ppb
SO2
19.63ppb
NO2
0.27ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
20.66μg/m³
PM10
26.34ppb
O3
0.28ppb
SO2
16.14ppb
NO2
0.28ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
24.18μg/m³
PM10
22.40ppb
O3
0.28ppb
SO2
14.30ppb
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 Jefferson, New Jersey is updated every hour.
The worst air quality in Jefferson, New Jersey in the last 24 hours was observed at 03:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Jefferson, New Jersey was observed at 01:00:00 on 2025-10-21.
The current air quality in Jefferson, New Jersey is 38, categorized as Good based on real-time data.
The most common pollutant in Jefferson, New Jersey is PM2.5.
If the air quality in Jefferson, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Jefferson, New Jersey is 6.927 μg/m3.
The current PM10 concentration at Jefferson, New Jersey is 27.653 μg/m3.
The current carbon monoxide (CO) concentration at Jefferson, New Jersey is 0.316 ppm.
The current sulfur dioxide (SO2) concentration at Jefferson, New Jersey is 0.216 ppb.
The current ozone (O3) concentration at Jefferson, New Jersey is 23.546 ppm.
The current nitrogen dioxide (NO2) concentration at Jefferson, New Jersey is 13.859 ppb.
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