Halloween weather can be highly variable depending on the year.
Sea level rise is causing more coastal flooding in the U.S. See how many floods have a human fingerprint in these cities.
Later frosts mean longer growing seasons for the U.S.
This is how much the average frost-free season has changed since 1970.
The decrease in cool nights is one feature of an overall fall warming trend.
Climate change is altering important elements affecting fall foliage.
September 10 marks the statistical peak of the Atlantic hurricane season.
Summers are not just getting hotter, they’re getting muggier as the dewpoint temperature is rising due to climate change.