Stay updated with real-time air quality in Rock Island, 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)
30
Good
Rock Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.25 μg/m³
0
55
155
255
425
605+
31.96 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
1.91 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rock Island, Illinois
Rock Island, Illinois
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AQI 30
Good
4.14μg/m³
PM2.5
18.25μg/m³
PM10
31.96ppb
O3
0.28ppb
SO2
1.91ppb
NO2
0.10ppm
CO
AQI 30
Good
4.01μg/m³
PM2.5
18.04μg/m³
PM10
31.54ppb
O3
0.29ppb
SO2
2.01ppb
NO2
0.12ppm
CO
AQI 30
Good
4.01μg/m³
PM2.5
18.04μg/m³
PM10
31.54ppb
O3
0.29ppb
SO2
2.01ppb
NO2
0.12ppm
CO
AQI 30
Good
4.26μg/m³
PM2.5
19.13μg/m³
PM10
31.57ppb
O3
0.29ppb
SO2
2.00ppb
NO2
0.12ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
38.92μg/m³
PM10
31.57ppb
O3
0.20ppb
SO2
2.12ppb
NO2
0.19ppm
CO
AQI 26
Good
3.81μg/m³
PM2.5
17.06μg/m³
PM10
27.99ppb
O3
0.39ppb
SO2
2.46ppb
NO2
0.14ppm
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 Rock Island, Illinois are available every hour.
Rock Island, Illinois experienced its worst air quality at 08:00:00, 2026-01-22.
The best air quality in Rock Island, Illinois was observed at 03:00:00 on 2026-01-22.
The air quality in Rock Island, Illinois right now is Good, with an AQI of 30.
In Rock Island, Illinois, O3 is the most frequently found pollutant.
When air quality in Rock Island, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Rock Island, Illinois currently has a PM2.5 concentration of 4.145 μg/m3.
Rock Island, Illinois currently has a PM10 concentration of 18.253 μg/m3.
The current carbon monoxide (CO) level in Rock Island, Illinois is 0.102 ppm.
The current sulfur dioxide (SO2) concentration in Rock Island, Illinois is 0.281 ppb.
Rock Island, Illinois currently has an ozone (O3) concentration of 31.963 ppm.
The current level of nitrogen dioxide (NO2) in Rock Island, Illinois is 1.911 ppb.
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