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
5.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.94 μg/m³
0
55
155
255
425
605+
33.60 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
2.68 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Iowa City, Iowa
Iowa City, Iowa
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AQI 33
Good
6.36μg/m³
PM2.5
28.65μg/m³
PM10
16.37ppb
O3
0.22ppb
SO2
8.02ppb
NO2
0.25ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
29.98μg/m³
PM10
15.58ppb
O3
0.19ppb
SO2
7.81ppb
NO2
0.26ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
36.00μg/m³
PM10
13.00ppb
O3
0.10ppb
SO2
7.14ppb
NO2
0.27ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
34.60μg/m³
PM10
13.11ppb
O3
0.11ppb
SO2
7.10ppb
NO2
0.27ppm
CO
AQI 33
Good
6.32μg/m³
PM2.5
28.08μg/m³
PM10
10.22ppb
O3
0.20ppb
SO2
8.39ppb
NO2
0.26ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
30.61μg/m³
PM10
13.07ppb
O3
0.28ppb
SO2
10.56ppb
NO2
0.30ppm
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 04:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in Iowa City, Iowa was observed at 04:00:00 on 2026-10-04.
As of now, the AQI in Iowa City, Iowa is 33, 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 5.928 μg/m3.
The PM10 concentration in Iowa City, Iowa is 27.111 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Iowa City, Iowa is 0.249 ppm.
Currently, Iowa City, Iowa has a sulfur dioxide (SO2) concentration of 0.247 ppb.
The current ozone (O3) level in Iowa City, Iowa at the moment is 17.472 ppm.
Nitrogen dioxide (NO2) level in Iowa City, Iowa at the moment is 8.296 ppb.
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