AIRNow sites (observation data)
Reporting Ozone only
Reporting PM2.5 only
Reporting Ozone & PM2.5
  AIRPACT-5 Domain boundary
  Tribal Reservation Perimeters
  AIRPACT-5 Gridlines
  Country & State boundaries
  WA, OR, ID Counties
  Class I Areas - Protected by RHR
  Daily Fire Locations Input
  Latest Fires (HMS) -won't load in IE
  Latest Fire Perimeters
  Fire Radiative Power

  OZONE
  OZONE AQI colors
  OZONE 8hr avg
  PM2.5
  PM2.5 AQI colors
  PM2.5 24hr avg
  WS PM2.5 Tracer
  ISOPRENE
  VISIBILITY

  VOCs
  AOD
  AORGC
  ANO₃
  CO
  HCHO
  NH₃
  NO_x
  SO₂

  Point Source Emissions
  Airport/Heliport Emissions
  Food/Agriculture Emissions

  PM2.5
  WS PM2.5
  CO
  HCHO
  ISOPRENE

  NH₃
  NO_x
  SO₂
  VOCs

PBL Height
Precipitation
Cloud Fraction
Surface Pressure
Temperature at 2-m
Radiation at Ground
Surface Wind
Ventilation Index
Dominant Land Use
Elevation

  GOES Cloud Type (hourly)
  MODIS Visible (10 am LT)*
  MODIS Visible (2 pm LT)*
  AIRS Surface Ozone (1 am LT)*
  AIRS Surface Ozone (2 pm LT)*
  AIRS Total Column CO (1 am LT)*
  AIRS Total Column CO (2 pm LT)*
  AIRS Total Column Ozone (1 am LT)*
  AIRS Total Column Ozone (2 pm LT)*

* Times are approximate (LT = local time).

Note: Satellite images usually lag 2-7 days behind today's date.