100531 QuebecFires Data
From Earth Science Information Partners (ESIP)
http://www.airnowdata.org/pmfine/hourly.html still has actual 1-h pm2.5 concentration animations, including CAN data. Select northeast region from the pulldown menu.
Other products, such as 3-h running AQI breakpoint conc. data animations are also available -- these are helpful in tracking the plumes. See: http://www.airnowdata.org/pmfine/runningavg3c.html
