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)
49
Good
Iowa City, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.08 μg/m³
0
55
155
255
425
605+
41.41 ppb
0
55
71
86
201
201+
2.78 ppb
0
36
76
186
605
1005+
3.64 ppb
0
54
101
361
1250
2050+
0.19 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 49
Good
9.00μg/m³
PM2.5
40.01μg/m³
PM10
42.56ppb
O3
1.29ppb
SO2
2.44ppb
NO2
0.21ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
40.66μg/m³
PM10
41.27ppb
O3
1.05ppb
SO2
2.46ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
43.00μg/m³
PM10
37.00ppb
O3
0.10ppb
SO2
2.48ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
42.66μg/m³
PM10
37.08ppb
O3
0.25ppb
SO2
2.49ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
48.04μg/m³
PM10
39.52ppb
O3
3.47ppb
SO2
2.50ppb
NO2
0.19ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
37.94μg/m³
PM10
43.98ppb
O3
0.18ppb
SO2
2.41ppb
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 01:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Iowa City, Iowa was observed at 02:00:00 on 2026-04-23.
As of now, the AQI in Iowa City, Iowa is 49, 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 8.818 μg/m3.
The PM10 concentration in Iowa City, Iowa is 39.092 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Iowa City, Iowa is 0.189 ppm.
Currently, Iowa City, Iowa has a sulfur dioxide (SO2) concentration of 1.616 ppb.
The current ozone (O3) level in Iowa City, Iowa at the moment is 44.264 ppm.
Nitrogen dioxide (NO2) level in Iowa City, Iowa at the moment is 2.43 ppb.
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