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)
46
Good
Rock Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.31 μg/m³
0
55
155
255
425
605+
49.65 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
1.50 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 46
Good
4.87μg/m³
PM2.5
21.31μg/m³
PM10
49.65ppb
O3
0.95ppb
SO2
1.50ppb
NO2
0.20ppm
CO
AQI 43
Good
4.42μg/m³
PM2.5
19.09μg/m³
PM10
46.05ppb
O3
0.91ppb
SO2
1.46ppb
NO2
0.20ppm
CO
AQI 43
Good
4.42μg/m³
PM2.5
19.09μg/m³
PM10
46.05ppb
O3
0.91ppb
SO2
1.46ppb
NO2
0.20ppm
CO
AQI 44
Good
4.90μg/m³
PM2.5
21.52μg/m³
PM10
46.89ppb
O3
0.90ppb
SO2
1.48ppb
NO2
0.20ppm
CO
AQI 43
Good
3.92μg/m³
PM2.5
17.11μg/m³
PM10
46.06ppb
O3
1.21ppb
SO2
1.32ppb
NO2
0.18ppm
CO
AQI 44
Good
4.97μg/m³
PM2.5
21.87μg/m³
PM10
46.83ppb
O3
0.38ppb
SO2
1.72ppb
NO2
0.18ppm
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, 2026-07-23.
The best air quality in Rock Island, Illinois was observed at 03:00:00 on 2026-07-23.
The air quality in Rock Island, Illinois right now is Good, with an AQI of 46.
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 4.865 μg/m3.
Rock Island, Illinois currently has a PM10 concentration of 21.307 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 0.95 ppb.
Rock Island, Illinois currently has an ozone (O3) concentration of 49.654 ppm.
The current level of nitrogen dioxide (NO2) in Rock Island, Illinois is 1.497 ppb.
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