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)
39
Good
Iowa City, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.98 μg/m³
0
55
155
255
425
605+
42.47 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
1.28 ppb
0
54
101
361
1250
2050+
0.20 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 39
Good
4.59μg/m³
PM2.5
19.88μg/m³
PM10
42.34ppb
O3
0.70ppb
SO2
1.53ppb
NO2
0.20ppm
CO
AQI 39
Good
4.58μg/m³
PM2.5
19.84μg/m³
PM10
42.23ppb
O3
0.59ppb
SO2
1.73ppb
NO2
0.20ppm
CO
AQI 39
Good
4.30μg/m³
PM2.5
19.00μg/m³
PM10
42.00ppb
O3
0.10ppb
SO2
2.42ppb
NO2
0.20ppm
CO
AQI 39
Good
4.53μg/m³
PM2.5
19.59μg/m³
PM10
41.77ppb
O3
0.15ppb
SO2
2.40ppb
NO2
0.20ppm
CO
AQI 43
Good
3.92μg/m³
PM2.5
17.11μg/m³
PM10
46.06ppb
O3
1.21ppb
SO2
1.32ppb
NO2
0.18ppm
CO
AQI 46
Good
4.87μg/m³
PM2.5
21.31μg/m³
PM10
49.65ppb
O3
0.95ppb
SO2
1.50ppb
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 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Iowa City, Iowa was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Iowa City, Iowa is 39, 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 4.596 μg/m3.
The PM10 concentration in Iowa City, Iowa is 19.985 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Iowa City, Iowa is 0.199 ppm.
Currently, Iowa City, Iowa has a sulfur dioxide (SO2) concentration of 0.786 ppb.
The current ozone (O3) level in Iowa City, Iowa at the moment is 42.469 ppm.
Nitrogen dioxide (NO2) level in Iowa City, Iowa at the moment is 1.282 ppb.
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