Go to whole of WA Government search

Air Quality Index for Western Australia

Hourly update of air quality in Western Australia.
  • Air Quality Index 19-04-2021

    The AQIs for nitrogen dioxide (NO2), ozone (O3) and sulfur dioxide (SO2) are based on clock hour averages while carbon monoxide (CO) and Particle (PM10 and PM2.5) AQIs are based on 8 and 24 moving clock hour averages respectively. AQIs essentially represent the percentage of the National Environment Protection (Ambient Air Quality) Standard reached for each pollutant.
    AQI MAX represents the maximum Air Quality Index recorded since midnight.
    AQI NOW represents the Air Quality Index of the most recent clock hour.
    Armadale A.Q.M.S.AQI MAXAQI NOW
    PM10 111. 107.
    PM2.5 205. 194.
    The Armadale A.Q.M.S. AQI at 2200 hrs is VERY POOR
    Caversham A.Q.M.S.AQI MAXAQI NOW
    CO 10. 2.
    NO2 15. 11.
    O3 33. 8.
    PM10 76. 75.
    PM2.5 125. 121.
    The Caversham A.Q.M.S. AQI at 2100 hrs is POOR
    Duncraig A.Q.M.S.AQI MAXAQI NOW
    CO 16. 2.
    NO2 17. 6.
    PM10 101. 101.
    PM2.5 180. 180.
    The Duncraig A.Q.M.S. AQI at 2100 hrs is VERY POOR
    Quinns Rocks A.Q.M.S.AQI MAXAQI NOW
    NO2 15. 4.
    O3 36. 18.
    PM10 103. 103.
    PM2.5 178. 178.
    The Quinns Rocks A.Q.M.S. AQI at 2100 hrs is VERY POOR
    Nth Rockingham A.Q.M.S.AQI MAXAQI NOW
    NO2 7. 0.
    O3 32. 13.
    SO2 3. 2.
    The Nth Rockingham A.Q.M.S. AQI at 2100 hrs is VERY GOOD
    Rolling Green A.Q.M.S.AQI MAXAQI NOW
    NO2 4. 4.
    O3 43. 6.
    The Rolling Green A.Q.M.S. AQI at 2100 hrs is VERY GOOD
    South Lake A.Q.M.S.AQI MAXAQI NOW
    CO 12. 2.
    NO2 13. 2.
    O3 24. 9.
    SO2 1. 0.
    PM10 79. 79.
    PM2.5 135. 132.
    The South Lake A.Q.M.S. AQI at 2100 hrs is POOR
    Swanbourne A.Q.M.S.AQI MAXAQI NOW
    NO2 10. 4.
    O3 37. 22.
    The Swanbourne A.Q.M.S. AQI at 2100 hrs is VERY GOOD
    Wattleup A.Q.M.S.AQI MAXAQI NOW
    SO2 1. 0.
    The Wattleup A.Q.M.S. AQI at 2100 hrs is VERY GOOD
    Mandurah A.Q.M.S.AQI MAXAQI NOW
    CO 9. 1.
    NO2 9. 1.
    O3 29. 16.
    PM10 82. 71.
    PM2.5 126. 114.
    The Mandurah A.Q.M.S. AQI at 2200 hrs is POOR
    Note: Mandurah is located on the coast and is highly influenced by marine aerosols (sea salt) during strong westerly winds.
    Bunbury A.Q.M.S.AQI MAXAQI NOW
    PM10 52. 22.
    PM2.5 83. 24.
    The Bunbury A.Q.M.S. AQI at 2400 hrs is VERY GOOD
    Busselton A.Q.M.S.AQI MAXAQI NOW
    PM10 29. 17.
    PM2.5 41. 17.
    The Busselton A.Q.M.S. AQI at 2200 hrs is VERY GOOD
    Collie Particles A.Q.M.S.AQI MAXAQI NOW
    PM10 66. 54.
    The Collie Particles A.Q.M.S. AQI at 2200 hrs is GOOD
    Albany Particles A.Q.M.S.AQI MAXAQI NOW
    PM10 27. 21.
    The Albany Particles A.Q.M.S. AQI at 2200 hrs is VERY GOOD
    Geraldton Particles A.Q.M.S.AQI MAXAQI NOW
    PM10 85. 85.
    PM2.5 111. 111.
    The Geraldton Particles A.Q.M.S. AQI at 2200 hrs is POOR
    Kalgoorlie A.Q.M.S.AQI MAXAQI NOW
    SO2 19. 0.
    PM10 20. 13.
    PM2.5 7. 4.
    The Kalgoorlie A.Q.M.S. AQI at 2200 hrs is VERY GOOD
    Key
    Very Good [0 to 33]
    Good [34 to 66]
    Fair [67 to 99]
    Poor [100 to 149]
    Very Poor [150 to 200]
    Extreme [200 +]