Good
1 - 50
Moderate
51 - 100
Unhealthy for Sensitive Groups
101 - 150
Unhealthy
151 - 200
Very Unhealthy
201 - 300
Hazardous
301 - 500

Air quality is Dominant Pollutant:
Overall Air Quality
223 AQI
Sulfur Dioxide (SO2)
0.38 ppb
Particulates
5.81 µg/m³
Carbon Monoxide (CO)
0.02 ppb
Ozone(O3)
0.02 ppm
Please note, all times are standard time
  • Now
  • Today
  • 1 Week
  • 1 Month
  • Year
Anacortes 202 O Avenue
Air Quality is Good
Dominant Pollutant O3
Anacortes-Bartholomew Rd
Air Quality is Good
Dominant Pollutant PM2.5
Bellingham-Pacific St
Air Quality is Good
Dominant Pollutant PM2.5
Custer-Loomis
Air Quality is Good
Dominant Pollutant O3
Friday Harbor-2nd St N
Air Quality is Good
Dominant Pollutant PM2.5
Mt Vernon-S Second St
Air Quality is Good
Dominant Pollutant PM2.5
Oak Harbor-Goldie Rd
Air Quality is Good
Dominant Pollutant PM2.5
Mission Rd 2
Air Quality is Good
Dominant Pollutant PM2.5
Mission Rd 1
Air Quality is Good
Dominant Pollutant PM2.5
Loomis Trail
Air Quality is Good
Dominant Pollutant PM10
Sedro-Woolley High School
Air Quality is Good
Dominant Pollutant PM2.5
Columbia Valley 8
Air Quality is Good
Dominant Pollutant PM2.5
City of Blaine
Air Quality is Good
Dominant Pollutant PM10
Concrete Elementary
Air Quality is Good
Dominant Pollutant PM2.5
Bellingham South
Air Quality is Good
Dominant Pollutant PM2.5
Custer - Loomis Trail Rd
Air Quality is Good
Dominant Pollutant PM10
Sudden Valley
Air Quality is Good
Dominant Pollutant PM10
Fairhaven
Air Quality is Good
Dominant Pollutant PM10
Cascadia Elementary School
Air Quality is Good
Dominant Pollutant PM10
North Shore Rd
Air Quality is Good
Dominant Pollutant PM2.5
Langley
Air Quality is Good
Dominant Pollutant PM10
Birch Bay
Air Quality is Good
Dominant Pollutant PM10
Mt Vernon - NWCAA Office
Air Quality is Good
Dominant Pollutant PM2.5
Burlington Hill
Air Quality is Good
Dominant Pollutant PM10
Silver Beach 1
Air Quality is Good
Dominant Pollutant PM10
Columbia Valley 1
Air Quality is Good
Dominant Pollutant PM10
Bow Hill
Air Quality is Good
Dominant Pollutant PM2.5
Columbia Valley 3
Air Quality is Good
Dominant Pollutant PM10
Anacortes - 202 O Ave
Air Quality is Good
Dominant Pollutant PM10
Immaculate Conception Regional School
Air Quality is Good
Dominant Pollutant PM2.5
Mount Vernon South
Air Quality is Good
Dominant Pollutant PM2.5
Bellingham - Pacific St
Air Quality is Good
Dominant Pollutant PM10
Mount Baker Ski Area
Air Quality is Good
Dominant Pollutant PM10
Franklin Academy
Air Quality is Good
Dominant Pollutant PM10
March Point
Air Quality is Good
Dominant Pollutant PM2.5
Columbia Valley 9
Air Quality is Good
Dominant Pollutant PM10
Columbia Valley 2
Air Quality is Good
Dominant Pollutant PM10
Meridian High School
Air Quality is Good
Dominant Pollutant PM2.5
South Whidbey School District
Air Quality is Good
Dominant Pollutant PM10
Mount Baker High School
Air Quality is Good
Dominant Pollutant PM2.5
Acme Elementary
Air Quality is Good
Dominant Pollutant PM2.5
Bow 2
Air Quality is Good
Dominant Pollutant PM10
Water District 13
Air Quality is Good
Dominant Pollutant PM10
Birchwood 3
Air Quality is Good
Dominant Pollutant PM10
Lynden High School
Air Quality is Good
Dominant Pollutant PM2.5
Paradise Lakes
Air Quality is Good
Dominant Pollutant PM10
Point Roberts Elementary
Air Quality is Good
Dominant Pollutant PM10
Birchwood
Air Quality is Good
Dominant Pollutant PM2.5
Nooksack Valley High School
Air Quality is Good
Dominant Pollutant PM10
Blaine High School
Air Quality is Good
Dominant Pollutant PM10
Columbia Valley 11
Air Quality is Good
Dominant Pollutant PM10
Sumas Elementary
Air Quality is Good
Dominant Pollutant PM2.5
Harmony Elementary
Air Quality is Good
Dominant Pollutant PM2.5
Lynden School District Facilities Office
Air Quality is Good
Dominant Pollutant PM2.5
Bloedel Donovan Park
Air Quality is Good
Dominant Pollutant PM2.5
Meridian Elementary
Air Quality is Good
Dominant Pollutant PM10
Everson Elementary
Air Quality is Good
Dominant Pollutant PM10
Island County Public Health
Air Quality is Good
Dominant Pollutant PM10
Elizabeth Park
Air Quality is Good
Dominant Pollutant PM10
Hamilton Town Hall
Air Quality is Good
Dominant Pollutant PM10
Burlington High School
Air Quality is Good
Dominant Pollutant PM10
Lyman Town Hall
Air Quality is Good
Dominant Pollutant PM10
Birchwood 2
Air Quality is Good
Dominant Pollutant PM10
Maple Falls Town Hall
Air Quality is Good
Dominant Pollutant PM2.5
Birchwood 5
Air Quality is Good
Dominant Pollutant PM2.5
Bacus Hill
Air Quality is Good
Dominant Pollutant PM10
Conway School
Air Quality is Good
Dominant Pollutant PM10
Birchwood 4
Air Quality is Good
Dominant Pollutant PM10
Allen Elementary
Air Quality is Good
Dominant Pollutant PM10
Columbia Valley 10
Air Quality is Good
Dominant Pollutant PM10
Whatcom County Fire District 14 Station 92
Air Quality is Good
Dominant Pollutant PM2.5
Oak Harbor Public Works
Air Quality is Good
Dominant Pollutant PM2.5
Percich Pond
Air Quality is Good
Dominant Pollutant PM10
Spring Street International School
Air Quality is Good
Dominant Pollutant PM10
Anacortes - 12th St
Air Quality is Good
Dominant Pollutant PM2.5
Misty Isle
Air Quality is Good
Dominant Pollutant PM10
Bellingham Community Food Co-op - Cordata
Air Quality is Good
Dominant Pollutant PM2.5
Columbia Valley 12
Air Quality is Good
Dominant Pollutant PM10
Bellingham Community Food Co-op
Air Quality is Good
Dominant Pollutant PM2.5
Lichen Early Learning
Air Quality is Good
Dominant Pollutant PM2.5
Dellesta Park
Air Quality is Good
Dominant Pollutant PM2.5
Columbia Valley 15
Air Quality is Good
Dominant Pollutant PM10
Barkley Village
Air Quality is Good
Dominant Pollutant PM2.5
King Mountain
Air Quality is Good
Dominant Pollutant PM10
Sheridan Trail
Air Quality is Good
Dominant Pollutant PM2.5
Silver Beach 2
Air Quality is Good
Dominant Pollutant PM2.5
Columbia Valley 13
Air Quality is Good
Dominant Pollutant PM2.5
Geneva
Air Quality is Good
Dominant Pollutant PM2.5
Salish Breeze
Air Quality is Good
Dominant Pollutant PM10
Canoe Island
Air Quality is Good
Dominant Pollutant PM10
Toad Hill
Air Quality is Good
Dominant Pollutant PM10
Chuckanut Dr
Air Quality is Good
Dominant Pollutant PM2.5
Camp Lutherwood
Air Quality is Good
Dominant Pollutant PM10
Lopez Island School District
Air Quality is Good
Dominant Pollutant PM10