Kennewick-S Steptoe St

Monitoring Station · Tri-Cities, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 4pm
26
16
17 7pm
2
2
2 10pm
2
2
2 1am
2
2
2 4am
2
—
— 7am
—
—
— 10am
—
—
— 1pm
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Station readings
27
26
16
17
CAMS model adj -10
37
37
25
12
12
12
12
12
12
12
12
12
12
12

Air Quality Trend (24h)

PM2.54.1 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

36
Metaline, Kennewick, Washington, USA
3.6 km
43
Metaline, Kennewick, Washington, USA
3.6 km
47
Pasco
13.3 km PM2.5: 11.2 µg/m³
29
Finley-S Finley Rd
17.0 km PM2.5: 7.0 µg/m³
29
Burbank-Maple St
18.1 km PM2.5: 7.0 µg/m³

Nearby Cities

27 Tri-Cities 27 Kennewick 27 Richland 27 Pasco 28 Hermiston 39 Sunnyside 28 Pendleton 28 Walla Walla 26 Moses Lake

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:23 UTC.