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.
September 10 marks the statistical peak of the Atlantic hurricane season.
June 1 marks the first day of the Atlantic hurricane season.
Each of the National Parks faces unique challenges from climate change, including increased heat.
The monthly variability in the number of tornadoes has been increasing over the past 50 years.
While there are fewer days each year with tornadoes, on average, the number of days with more than 30 tornadoes is increasing.
We are seeing an increased number of hot days in the U.S. as greenhouse gases continue to build and warm the planet.