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Index

Snohomish County, Washington

2026-04-04 06:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
5.4
O3
μg/m³
64.8
NO2
μg/m³
39.7
PM10
μg/m³
4.4
Weather
  • ℃
  • ℉
6℃
98%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • PM10

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Cities Nearby

Index
AQI 31
Baring
AQI 31
May Creek
AQI 31
Gold Bar
AQI 31
Startup
AQI 31
Skykomish
AQI 31
North Sultan
AQI 31
Sultan
AQI 31
Woods Creek
AQI 39
Lake Marcel-Stillwater
AQI 20
Monroe
AQI 39