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)
49
Good
Rock Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.70 μg/m³
0
55
155
255
425
605+
24.79 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
4.40 ppb
0
54
101
361
1250
2050+
0.20 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 49
Good
9.03μg/m³
PM2.5
40.70μg/m³
PM10
24.79ppb
O3
0.17ppb
SO2
4.40ppb
NO2
0.20ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
42.91μg/m³
PM10
22.27ppb
O3
0.18ppb
SO2
4.45ppb
NO2
0.20ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
42.91μg/m³
PM10
22.27ppb
O3
0.18ppb
SO2
4.45ppb
NO2
0.20ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
40.72μg/m³
PM10
22.73ppb
O3
0.18ppb
SO2
4.44ppb
NO2
0.20ppm
CO
AQI 62
Moderate
14.54μg/m³
PM2.5
64.73μg/m³
PM10
21.49ppb
O3
0.16ppb
SO2
4.09ppb
NO2
0.20ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
35.99μg/m³
PM10
16.95ppb
O3
0.27ppb
SO2
4.60ppb
NO2
0.20ppm
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 01:00:00, 2025-12-07.
The best air quality in Rock Island, Illinois was observed at 06:00:00 on 2025-12-06.
The air quality in Rock Island, Illinois right now is Good, with an AQI of 49.
In Rock Island, Illinois, PM2.5 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 9.029 μg/m3.
Rock Island, Illinois currently has a PM10 concentration of 40.702 μg/m3.
The current carbon monoxide (CO) level in Rock Island, Illinois is 0.2 ppm.
The current sulfur dioxide (SO2) concentration in Rock Island, Illinois is 0.174 ppb.
Rock Island, Illinois currently has an ozone (O3) concentration of 24.787 ppm.
The current level of nitrogen dioxide (NO2) in Rock Island, Illinois is 4.403 ppb.
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