ranging, almost a million acres on fire. almost a dozen majors fires in all. 10,000 canadians are evacuate the and on the run. there is enough smoke to turn day into night in the affected areas. but here is where we come in and the satellite imagery of in is stunning. from montana east to maine as far south as north carolina for days the smoke has been flowing down over the united states. in the new york area for example, if you know what to look for, it is noticeable. it keeps the sky from becoming deep blue marble on a sunny day and instead gives the sky a faint gray sheen. it s more pronounced the farther north you go. spare a thought for are the canadians and the those in the firefighter and on the run and suffering the effects of mass of unhealthiy air. it reminds us we are all in this together.