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
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24
PM2.50.9 µg/m³ ✓ WHO
Good
View city history →
O₃
27.0
µg/m³

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T19:31 UTC.