Catastrophic floods in New York’s Hudson Valley. An unrelenting heat dome over Phoenix. Ocean temperatures hitting 90 degrees Fahrenheit off the coast of Miami. A surprising deluge in Vermont, a rare tornado in Delaware.

A decade ago, any one of these events would have been seen as an aberration. This week, they are happening simultaneously as climate change fuels extreme weather, prompting New York Gov. Kathy Hochul, a Democrat, to call it "our new normal.”

Over the past month, smoke from Canadian wildfires blanketed major cities around the country, a deadly heat wave hit Texas and Oklahoma and torrential rains flooded parts of Chicago.