Kennewick-S Steptoe St Air Quality
Monitoring Station
· Tri-Cities, United States
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
5
4pm
4
3
4
7pm
4
4
4
10pm
4
4
4
1am
4
4
4
4am
4
4
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
5
4
3
4
CAMS model
adj -20
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Forecast (24h)
PM2.50.9 µg/m³
✓ WHO
Good
Gas Pollutants
O₃
27.0
µg/m³
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Pasco
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Finley-S Finley Rd
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Burbank-Maple St
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T19:31 UTC.