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Cowlitz County Lowlands
 Details for Cowlitz County Lowlands Flood Warning  +3 additional alerts
 Portland
 Details for Portland Flood Warning  +4 additional alerts
 North Clark County Lowlands
 Details for North Clark County Lowlands Wind Advisory  +2 additional alerts
 Willipa Hills
 Details for Willipa Hills Wind Advisory  +2 additional alerts
 Inner Vancouver Metro
 Details for Inner Vancouver Metro Wind Advisory  +2 additional alerts
 Lower Columbia
 Details for Lower Columbia Wind Advisory  +1 additional alert

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Longview, WA Air Quality Index





Realtime Air Quality Data
Realtime Location: Portland, OR
Issue Date: 12/18/25 3:00 PM PST

Current Air Quality Index

Good 23



Realtime AQI - Pollutant Details
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 23		 Good

Type: Ozone
Index: Good
AQI Value: 20
Good

Last Update:Thu, 18 Dec 2025 03:45:02 PST