The number of days with more than 3+ inches of rain is increasing in the U.S.
Extreme weather is happening more often in a warming world, especially in the past few years.
Higher temperatures from climate change mean more evaporation, which means more rain.
Climate change affects hurricanes by energizing them in a few important ways.
While Harvey was the most damaging weather event this summer, there were other extremes in the U.S.
See how the summer temperatures and rainfall compared to normal this year in these cities.
More water is flowing this year in California from frequent storms and melting snowpack.
As the climate changes, see the trend in warmer-than-normal spring days in these cities.