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)
52
Moderate
Rock Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.43 μg/m³
0
55
155
255
425
605+
48.45 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
3.10 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rock Island, Illinois
Rock Island, Illinois
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AQI 52
Moderate
9.74μg/m³
PM2.5
43.52μg/m³
PM10
50.16ppb
O3
0.42ppb
SO2
2.50ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
44.04μg/m³
PM10
39.18ppb
O3
0.54ppb
SO2
2.55ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
44.04μg/m³
PM10
39.18ppb
O3
0.54ppb
SO2
2.55ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.35μg/m³
PM2.5
45.29μg/m³
PM10
42.76ppb
O3
0.53ppb
SO2
2.55ppb
NO2
0.20ppm
CO
AQI 46
Good
7.64μg/m³
PM2.5
34.16μg/m³
PM10
50.08ppb
O3
1.13ppb
SO2
2.49ppb
NO2
0.19ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
46.74μg/m³
PM10
46.78ppb
O3
0.29ppb
SO2
2.68ppb
NO2
0.21ppm
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 09:00:00, 2026-10-22.
The best air quality in Rock Island, Illinois was observed at 01:00:00 on 2026-10-22.
The air quality in Rock Island, Illinois right now is Moderate, with an AQI of 52.
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 9.6 μg/m3.
Rock Island, Illinois currently has a PM10 concentration of 43.428 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 0.807 ppb.
Rock Island, Illinois currently has an ozone (O3) concentration of 48.455 ppm.
The current level of nitrogen dioxide (NO2) in Rock Island, Illinois is 3.101 ppb.
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