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
26 5pm
16
17
18 8pm
10
10
10 11pm
10
10
10 2am
10
10
10 5am
10
10
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
26
16
17
18
17
CAMS model adj -2
37
25
12
12
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

43
Metaline, Kennewick, Washington, USA
3.6 km
25
Metaline, Kennewick, Washington, USA
3.6 km
43
Metaline, Kennewick, Washington, USA
3.6 km
38
Pasco
13.3 km PM2.5: 9.2 µg/m³
23
Finley-S Finley Rd
17.0 km PM2.5: 5.4 µg/m³
21
Burbank-Maple St
18.1 km PM2.5: 5.0 µg/m³

Nearby Cities

28 Tri-Cities 28 Kennewick 28 Richland 28 Pasco 28 Hermiston 34 Sunnyside 28 Pendleton 27 Walla Walla 23 Moses Lake

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T20:30 UTC.