Stay updated with real-time air quality in Roselle, Illinois 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)
17
Good
Roselle, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.26 μg/m³
0
55
155
255
425
605+
17.85 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
11.68 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Roselle, Illinois
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AQI 17
Good
2.49μg/m³
PM2.5
9.26μg/m³
PM10
17.85ppb
O3
0.51ppb
SO2
11.68ppb
NO2
0.25ppm
CO
AQI 17
Good
2.50μg/m³
PM2.5
9.65μg/m³
PM10
17.85ppb
O3
0.50ppb
SO2
11.64ppb
NO2
0.26ppm
CO
AQI 19
Good
2.49μg/m³
PM2.5
9.83μg/m³
PM10
20.52ppb
O3
0.50ppb
SO2
11.92ppb
NO2
0.25ppm
CO
AQI 17
Good
2.48μg/m³
PM2.5
9.82μg/m³
PM10
18.22ppb
O3
0.51ppb
SO2
11.58ppb
NO2
0.25ppm
CO
AQI 19
Good
2.50μg/m³
PM2.5
9.20μg/m³
PM10
19.81ppb
O3
0.52ppb
SO2
11.61ppb
NO2
0.25ppm
CO
AQI 19
Good
2.44μg/m³
PM2.5
10.01μg/m³
PM10
20.78ppb
O3
0.49ppb
SO2
12.26ppb
NO2
0.25ppm
CO
The air quality data for Illinois, 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 Roselle, Illinois are available every hour.
Roselle, Illinois experienced its worst air quality at 02:00:00, 2026-03-14.
The best air quality in Roselle, Illinois was observed at 12:00:00 on 2026-03-14.
The air quality in Roselle, Illinois right now is Good, with an AQI of 17.
In Roselle, Illinois, O3 is the most frequently found pollutant.
When air quality in Roselle, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Roselle, Illinois currently has a PM2.5 concentration of 2.492 μg/m3.
Roselle, Illinois currently has a PM10 concentration of 9.257 μg/m3.
The current carbon monoxide (CO) level in Roselle, Illinois is 0.251 ppm.
The current sulfur dioxide (SO2) concentration in Roselle, Illinois is 0.506 ppb.
Roselle, Illinois currently has an ozone (O3) concentration of 17.854 ppm.
The current level of nitrogen dioxide (NO2) in Roselle, Illinois is 11.676 ppb.
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