Stay updated with real-time air quality in Iowa City, Iowa 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)
44
Good
Iowa City, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.95 μg/m³
0
55
155
255
425
605+
23.20 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
3.67 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Iowa City, Iowa
Iowa City, Iowa
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AQI 44
Good
7.59μg/m³
PM2.5
33.76μg/m³
PM10
23.59ppb
O3
0.42ppb
SO2
3.58ppb
NO2
0.21ppm
CO
AQI 38
Good
7.36μg/m³
PM2.5
32.81μg/m³
PM10
23.89ppb
O3
0.40ppb
SO2
3.52ppb
NO2
0.24ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
29.00μg/m³
PM10
25.00ppb
O3
0.30ppb
SO2
3.29ppb
NO2
0.34ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
29.43μg/m³
PM10
24.82ppb
O3
0.31ppb
SO2
3.28ppb
NO2
0.34ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
36.90μg/m³
PM10
26.08ppb
O3
0.39ppb
SO2
3.88ppb
NO2
0.18ppm
CO
AQI 33
Good
5.87μg/m³
PM2.5
26.79μg/m³
PM10
25.05ppb
O3
0.43ppb
SO2
5.00ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Iowa, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Iowa City, Iowa is updated every hour for accuracy.
In the past 24 hours, the air quality in Iowa City, Iowa was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Iowa City, Iowa was observed at 03:00:00 on 2026-09-06.
As of now, the AQI in Iowa City, Iowa is 44, indicating Good conditions.
Iowa City, Iowa air has the highest levels of PM2.5.
Poor air quality in Iowa City, Iowa means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Iowa City, Iowa are currently 7.887 μg/m3.
The PM10 concentration in Iowa City, Iowa is 34.945 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Iowa City, Iowa is 0.176 ppm.
Currently, Iowa City, Iowa has a sulfur dioxide (SO2) concentration of 0.439 ppb.
The current ozone (O3) level in Iowa City, Iowa at the moment is 23.198 ppm.
Nitrogen dioxide (NO2) level in Iowa City, Iowa at the moment is 3.67 ppb.
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