Kennewick-S Steptoe St Air Quality

Monitoring Station · Tri-Cities, United States
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
7 11am
7
9
9 2pm
7
7
7 5pm
7
7
7 8pm
7
7
7 11pm
7
6
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Station readings
7
7
9
9
CAMS model adj -18
27
25
27
25
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25
25
25
25
25
25
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24

Air Quality Forecast (24h)

PM2.52.1 µg/m³ ✓ WHO
Good
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Gas Pollutants

O₃
40.0
µg/m³

Nearby Monitoring Stations

22
Metaline, Kennewick, Washington, USA
3.6 km PM2.5: 5.3 µg/m³
75
Metaline, Kennewick, Washington, USA
3.6 km PM2.5: 23.5 µg/m³
21
Metaline, Kennewick, Washington, USA
3.6 km PM2.5: 5.0 µg/m³
20
Pasco
13.3 km PM2.5: 4.7 µg/m³
9
Finley-S Finley Rd
17.0 km PM2.5: 2.1 µg/m³
7
Burbank-Maple St
18.1 km PM2.5: 1.7 µg/m³

Nearby Cities

15 Tri-Cities 13 Kennewick 12 Richland 16 Pasco 24 Hermiston 18 Sunnyside 19 Pendleton 19 Walla Walla 34 Moses Lake

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:49 UTC.