We are in the midst of a huge smoke plume from Canadian wildfires, and I note that the reported AQI on my outdoor monitor has maxed and flatlined at 500 . . . Is this to be expected, or ??? (Other PM readings still appear to be unbounded. . . . )
We are in the midst of a huge smoke plume from Canadian wildfires, and I note that the reported AQI on my outdoor monitor has maxed and flatlined at 500 . . . Is this to be expected, or ??? (Other PM readings still appear to be unbounded. . . . )