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
8
5 7pm
6
6
6 10pm
6
6
6 1am
6
6
6 4am
7
7
7am
10am
1pm
Station readings
5
7
8
5
CAMS model adj -18
24
24
24
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24
24
24
24
24
24
24
24
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25
25
PM2.51.2 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T19:32 UTC.