Stay updated with real-time air quality in Roselle, 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)
33
Good
Roselle, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.05 μg/m³
0
55
155
255
425
605+
13.50 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
13.26 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roselle, New Jersey
Roselle, New Jersey
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AQI 27
Good
4.74μg/m³
PM2.5
20.64μg/m³
PM10
14.22ppb
O3
0.94ppb
SO2
11.22ppb
NO2
0.19ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
15.94μg/m³
PM10
14.93ppb
O3
0.93ppb
SO2
10.77ppb
NO2
0.19ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
18.29μg/m³
PM10
14.64ppb
O3
0.93ppb
SO2
10.82ppb
NO2
0.19ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
22.05μg/m³
PM10
13.91ppb
O3
0.94ppb
SO2
11.61ppb
NO2
0.19ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
31.09μg/m³
PM10
12.78ppb
O3
0.94ppb
SO2
12.02ppb
NO2
0.20ppm
CO
AQI 33
Good
5.79μg/m³
PM2.5
25.30μg/m³
PM10
13.38ppb
O3
0.95ppb
SO2
12.09ppb
NO2
0.19ppm
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 Roselle, New Jersey is updated every hour.
The worst air quality in Roselle, 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 Roselle, New Jersey was observed at 09:00:00 on 2025-10-23.
The current air quality in Roselle, New Jersey is 33, categorized as Good based on real-time data.
The most common pollutant in Roselle, New Jersey is PM2.5.
If the air quality in Roselle, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Roselle, New Jersey is 5.995 μg/m3.
The current PM10 concentration at Roselle, New Jersey is 26.052 μg/m3.
The current carbon monoxide (CO) concentration at Roselle, New Jersey is 0.274 ppm.
The current sulfur dioxide (SO2) concentration at Roselle, New Jersey is 0.244 ppb.
The current ozone (O3) concentration at Roselle, New Jersey is 13.504 ppm.
The current nitrogen dioxide (NO2) concentration at Roselle, New Jersey is 13.257 ppb.
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