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)
31
Good
Iowa City, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.99 μg/m³
0
55
155
255
425
605+
33.07 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Iowa City, Iowa
Iowa City, Iowa
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AQI 30
Good
4.46μg/m³
PM2.5
19.67μg/m³
PM10
31.81ppb
O3
0.28ppb
SO2
2.36ppb
NO2
0.17ppm
CO
AQI 29
Good
4.42μg/m³
PM2.5
19.41μg/m³
PM10
30.82ppb
O3
0.24ppb
SO2
2.30ppb
NO2
0.18ppm
CO
AQI 25
Good
4.10μg/m³
PM2.5
18.00μg/m³
PM10
27.00ppb
O3
0.10ppb
SO2
2.07ppb
NO2
0.23ppm
CO
AQI 26
Good
4.25μg/m³
PM2.5
18.38μg/m³
PM10
27.52ppb
O3
0.12ppb
SO2
2.09ppb
NO2
0.23ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.98μg/m³
PM10
29.30ppb
O3
0.50ppb
SO2
2.77ppb
NO2
0.16ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
23.39μg/m³
PM10
28.14ppb
O3
0.43ppb
SO2
3.41ppb
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 2026-06-08.
In the last 24 hours, the best air quality in Iowa City, Iowa was observed at 08:00:00 on 2026-06-08.
As of now, the AQI in Iowa City, Iowa is 31, indicating Good conditions.
Iowa City, Iowa air has the highest levels of O3.
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 4.498 μg/m3.
The PM10 concentration in Iowa City, Iowa is 19.987 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Iowa City, Iowa is 0.148 ppm.
Currently, Iowa City, Iowa has a sulfur dioxide (SO2) concentration of 0.314 ppb.
The current ozone (O3) level in Iowa City, Iowa at the moment is 33.066 ppm.
Nitrogen dioxide (NO2) level in Iowa City, Iowa at the moment is 2.425 ppb.
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