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)
37
Good
Iowa City, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.94 μg/m³
0
55
155
255
425
605+
39.85 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
2.97 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Iowa City, Iowa
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AQI 37
Good
5.34μg/m³
PM2.5
23.07μg/m³
PM10
39.65ppb
O3
0.39ppb
SO2
3.15ppb
NO2
0.22ppm
CO
AQI 37
Good
5.15μg/m³
PM2.5
22.34μg/m³
PM10
39.92ppb
O3
0.34ppb
SO2
3.16ppb
NO2
0.23ppm
CO
AQI 38
Good
4.50μg/m³
PM2.5
20.00μg/m³
PM10
41.00ppb
O3
0.10ppb
SO2
3.16ppb
NO2
0.24ppm
CO
AQI 38
Good
4.52μg/m³
PM2.5
19.93μg/m³
PM10
40.87ppb
O3
0.14ppb
SO2
3.18ppb
NO2
0.24ppm
CO
AQI 36
Good
5.10μg/m³
PM2.5
25.08μg/m³
PM10
38.89ppb
O3
0.69ppb
SO2
3.33ppb
NO2
0.20ppm
CO
AQI 36
Good
4.33μg/m³
PM2.5
19.15μg/m³
PM10
39.18ppb
O3
0.13ppb
SO2
3.79ppb
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 2026-03-09.
In the last 24 hours, the best air quality in Iowa City, Iowa was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in Iowa City, Iowa is 37, 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 5.782 μg/m3.
The PM10 concentration in Iowa City, Iowa is 24.942 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Iowa City, Iowa is 0.213 ppm.
Currently, Iowa City, Iowa has a sulfur dioxide (SO2) concentration of 0.733 ppb.
The current ozone (O3) level in Iowa City, Iowa at the moment is 39.852 ppm.
Nitrogen dioxide (NO2) level in Iowa City, Iowa at the moment is 2.97 ppb.
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