Water Tower, Waterloo, Iowa, USA Air Quality

Monitoring Station · Waterloo, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 4am
45
46
18 7am
46
48
48 10am
55
55
46 1pm
46
45
45 4pm
45
45
— 7pm
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—
— 10pm
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— 1am
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Station readings
44
18
CAMS model adj +21
24
24
25
25
25
27
27
34
34
25
25
24
24
24
24

Air Quality Forecast (24h)

PM2.54.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Water Tower, Waterloo, Iowa, USA
0.0 km PM2.5: 6.0 µg/m³
33
Water Tower, Waterloo, Iowa, USA
0.0 km PM2.5: 7.9 µg/m³

Nearby Cities

38 Waterloo 38 Cedar Falls 30 Marshalltown 15 Cedar Rapids 15 Marion 25 Mason City 14 North Liberty 14 Coralville 14 Iowa City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:44 UTC.