Wildfires across North America really scare me. I live in a valley in the west where wildfire smoke from not only our state but surrounding states comes in and settles, leaving an AQI over 150 for most of late July through September.
Not only climate change, but aggressive firefighting over the past 50 or more years has caused a lot of material low in the fire ladder to accumulate, which in natural or at least pre-Columbian forests would be cleared out by routine fires. Brush and deadfall for example. The larger trees in healthy forests don't succumb to fire, but these fires have been decimating whole stands of trees. Pair that with almost zero snowpack this year, the only positive thing I can say is that I'm glad I can enjoy spring a bit earlier this year.