Water Tower, Waterloo, Iowa, USA Air Quality
Monitoring Station
· Waterloo, United States
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
60
11am
61
80
62
2pm
62
63
63
5pm
63
63
63
8pm
63
63
63
11pm
63
62
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
60
61
80
CAMS model
adj +38
25
25
24
24
24
25
25
25
25
25
25
25
25
25
24
Air Quality Forecast (24h)
PM2.525.9 µg/m³
×1.7 WHO
Moderate
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:46 UTC.