Current Particulate Matter - PM10 Data Map

View the latest PM10 data. Data is refreshed every 60 minutes. View instructions on how to use the map.

PM10 µg/m3 (1hr)

150 +
50 - 150
40 - 50
30 - 40
20 - 30
10 - 20
0 - 10
No PM10 data

View this map in full screen.

Pollutant Objective

There is no Air Quality Objective for PM10 over a one hour average period. However, there is a PM10 24-hour average objective.

Read more about the province's Air Quality Objectives and Standards.

How to use the map

  • Navigate: Use your mouse to click and drag the map to a desired location
  • Zoom in to view individual stations: Use the + and - buttons on the top left of the map to increase or decrease the magnification size of the map
  • View station data: All circles represent an air monitoring stations. Click on a circle to view that station's data and related information.
  • Reset Map: Use the Home Button to reset the map.


  • PM2.5 = fine particles with a diameter of 2.5 microns (millionths of a metre)
  • PM10 = small particles with a diameter of 10 microns
  • O3 = ozone
  • NO2 = nitrogen dioxide
  • SO2 = sulphur dioxide
  • ppb = parts per billion
  • ppm = parts per million
  • µg/m3 = micrograms per cubic metre
  • N/A = Readings are monitored but are not available at this time.


Data is refreshed every 60 minutes. View our data license agreement and disclaimer.

More Information

If you have a comment or concern about the air quality content on this website please contact us.

There are more ways to find an air monitoring station and it's latest data.