Kelso

Monitoring Station · Longview, United States
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
10 12am
9
9
10 3am
22
35
35 6am
35
60
60 9am
60
60
60 12pm
35
35
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
10
9
9
10
CAMS model adj -15
25
25
25
25
37
50
50
50
75
75
75
75
75
50
50

Air Quality Trend (24h)

PM2.52.3 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

12
30th Ave, Longview, Washington, USA
10.7 km

Nearby Cities

9 Longview 9 Battle Ground 11 Salmon Creek 11 Hazel Dell 11 Five Corners 11 Vancouver 11 Orchards 12 Bethany 14 Hillsboro

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T03:46 UTC.