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)
27
Good
Rock Island, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.18 μg/m³
0
55
155
255
425
605+
28.84 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
2.68 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 44
Good
7.76μg/m³
PM2.5
34.62μg/m³
PM10
27.76ppb
O3
0.47ppb
SO2
1.52ppb
NO2
0.10ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
37.01μg/m³
PM10
25.04ppb
O3
0.47ppb
SO2
1.70ppb
NO2
0.11ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
37.01μg/m³
PM10
25.04ppb
O3
0.47ppb
SO2
1.70ppb
NO2
0.11ppm
CO
AQI 49
Good
8.65μg/m³
PM2.5
37.63μg/m³
PM10
25.64ppb
O3
0.47ppb
SO2
1.70ppb
NO2
0.11ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
23.16μg/m³
PM10
26.09ppb
O3
0.58ppb
SO2
2.06ppb
NO2
0.13ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
34.23μg/m³
PM10
22.10ppb
O3
0.41ppb
SO2
2.40ppb
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, 2025-09-03.
The best air quality in Rock Island, Illinois was observed at 03:00:00 on 2025-09-03.
The air quality in Rock Island, Illinois right now is Good, with an AQI of 38.
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 7.327 μg/m3.
Rock Island, Illinois currently has a PM10 concentration of 32.583 μg/m3.
The current carbon monoxide (CO) level in Rock Island, Illinois is 0.101 ppm.
The current sulfur dioxide (SO2) concentration in Rock Island, Illinois is 0.507 ppb.
Rock Island, Illinois currently has an ozone (O3) concentration of 32.548 ppm.
The current level of nitrogen dioxide (NO2) in Rock Island, Illinois is 1.226 ppb.
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