Kelso Air Quality

Monitoring Station · Longview, United States
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
5 4pm
7
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5 7pm
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6 10pm
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6 1am
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6 4am
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7
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Station readings
5
7
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5
CAMS model adj -18
24
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25

Air Quality Forecast (24h)

PM2.51.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
30th Ave, Longview, Washington, USA
10.7 km PM2.5: 4.3 µg/m³
29
30th Ave, Longview, Washington, USA
10.7 km PM2.5: 7.0 µg/m³
58
30th Ave, Longview, Washington, USA
10.7 km PM2.5: 15.4 µg/m³

Nearby Cities

15 Longview 12 Battle Ground 12 Salmon Creek 12 Hazel Dell 15 Five Corners 10 Vancouver 16 Orchards 12 Bethany 14 Hillsboro

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T19:32 UTC.