Air Quality in Iowa City, United States
Drizzle
25.6°C · 57.4% humidity
25.6°
Feels 25.6°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Iowa City's air quality — share it
AQI Forecast
27
10pm
25
24
10
1am
14
17
19
4am
21
22
23
7am
23
24
23
10am
24
24
24
1pm
24
24
24
4pm
24
24
24
7pm
24
25
Air Quality Index Trend
34h · 3 stnIowa City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
57.4%
Humidity
15.3 km/h
Wind NNE
1018.8 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.4 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Iowa City?
Temperature & Precipitation
PM2.5 Trend
34h · 3 stationsPM2.52.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
Station readings (1 station within 25 km)
2.4
Median
2.4
Average
2.4
Low
2.4
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +4.7
What is the 7-day forecast for Iowa City?
08-03
27.1° 18.1°
0.13 mm
08-04
32.0° 13.6°
0.56 mm
08-05
29.1° 13.0°
2.94 mm
08-06
38.6° 20.7°
0.19 mm
08-07
30.5° 17.5°
0.06 mm
08-08
36.6° 16.3°
08-09
33.8° 23.2°
0.19 mm
Both models agree
Avg diff: 4.5°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T06:38 UTC.