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Heavy Rainfall Trends Across the U.S.

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Heavy Rainfall Trends Across the U.S.

The number of days with heavy precipitation is increasing in most locations in the U.S.

More Downpours: Increase in Heaviest Precip Events

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More Downpours: Increase in Heaviest Precip Events

The number of days each year with extreme rainfall is, on average, increasing in every region of the U.S.

The Number and Cost of Weather Disasters is Increasing in the U.S.

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The Number and Cost of Weather Disasters is Increasing in the U.S.

As the climate changes, the number and cost of weather disasters is increasing in the U.S.

2017 Was the Year of the Billion-Dollar Disaster

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2017 Was the Year of the Billion-Dollar Disaster

There have been 15 billion-dollar weather-related disasters in the U.S. in 2017, and the year may finish as the costliest on record.

More Downpours in the U.S.

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More Downpours in the U.S.

The number of days with more than 3+ inches of rain is increasing in the U.S.

Climate Extremes Index

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Climate Extremes Index

Extreme weather is happening more often in a warming world, especially in the past few years.

Warmer Air Means More Evaporation and Precipitation

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Warmer Air Means More Evaporation and Precipitation

Higher temperatures from climate change mean more evaporation, which means more rain.

Hurricanes and Climate Change: What We Know

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Hurricanes and Climate Change: What We Know

Climate change affects hurricanes by energizing them in a few important ways.