Kennewick-S Steptoe St Air Quality

Monitoring Station · Tri-Cities, United States
2
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
3 8pm
2
2
2 11pm
3
3
3 2am
3
3
3 5am
3
3
3 8am
3
3
11am
2pm
5pm
Station readings
3
2
2
2
CAMS model adj -21
24
24
24
24
24
24
24
24
24
24
24
24
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24
24
PM2.50.5 µg/m³ ✓ WHO
Good
View city history →
O₃
36.0
µg/m³

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T23:21 UTC.