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)
34
Good
Rock Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.03 μg/m³
0
55
155
255
425
605+
37.28 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
3.68 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Rock Island, Illinois
Rock Island, Illinois
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AQI 33
Good
4.48μg/m³
PM2.5
19.40μg/m³
PM10
35.81ppb
O3
1.57ppb
SO2
2.78ppb
NO2
0.20ppm
CO
AQI 31
Good
4.32μg/m³
PM2.5
19.06μg/m³
PM10
33.05ppb
O3
1.35ppb
SO2
2.62ppb
NO2
0.20ppm
CO
AQI 31
Good
4.32μg/m³
PM2.5
19.06μg/m³
PM10
33.05ppb
O3
1.35ppb
SO2
2.62ppb
NO2
0.20ppm
CO
AQI 31
Good
4.75μg/m³
PM2.5
20.89μg/m³
PM10
34.14ppb
O3
1.34ppb
SO2
2.62ppb
NO2
0.20ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
30.01μg/m³
PM10
38.21ppb
O3
1.01ppb
SO2
2.03ppb
NO2
0.18ppm
CO
AQI 32
Good
5.43μg/m³
PM2.5
22.42μg/m³
PM10
35.11ppb
O3
0.44ppb
SO2
2.07ppb
NO2
0.17ppm
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 04:00:00, 2026-10-05.
The best air quality in Rock Island, Illinois was observed at 03:00:00 on 2026-10-05.
The air quality in Rock Island, Illinois right now is Good, with an AQI of 33.
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 4.48 μg/m3.
Rock Island, Illinois currently has a PM10 concentration of 19.397 μg/m3.
The current carbon monoxide (CO) level in Rock Island, Illinois is 0.199 ppm.
The current sulfur dioxide (SO2) concentration in Rock Island, Illinois is 1.573 ppb.
Rock Island, Illinois currently has an ozone (O3) concentration of 35.809 ppm.
The current level of nitrogen dioxide (NO2) in Rock Island, Illinois is 2.78 ppb.
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