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Drought & Deluge in 2018

Drought and deluge are both expected to be more common in a warming world. See how far off these cities are from normal precipitation so far i…

New Normal: Temperatures Are Trending Up Across U.S.

The 30-year average temperature, known as the meteorological normal, is rising in most locations in the U.S.

Heavy Rainfall Trends Across the U.S.

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

Growing Season Growth: Additional Frost Free Days

Longer frost-free seasons mean longer allergy seasons, a trend impacting all regions of the country.

Here’s How Frost-Free Season Affects Allergy Season

Climate change is affecting the frost-free season in these cities, which also affects the allergy season.

These U.S. Cities Are Getting More (and Less) Snow

There were some unusual highs and lows to snowfall totals across the U.S. this winter. Take a look at the long-term trends in total snow for m…

The Economic Impacts of Craft Beer

Small breweries are economic drivers in statewide economies, and climate change affects the beer they brew. Here’s where it counts the most.…

Warming Spring

On average, spring has warmed a little more than 2°F in the U.S. since 1970.

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.

Past & Future Winter Olympic Warming

Februaries have warmed 1.01°C (1.82°F) globally since the first Winter Olympics in 1924.

Groundhog Day: Spring Coming Earlier

Groundhog shadow or not, spring has been trending earlier in the U.S.

The 10 Hottest Global Years on Record

2017 was globally the third-warmest year on record. See the rest of the top 10 here.

2017 Global Temp Review: Continental Heat Rankings

2017 was the third warmest year in the global record. See how each continent ranked.

2017 Global Temp Review: Land & Ocean

Globally, 2017 was the third warmest year on record. See what parts of the world were warmest.

2017 U.S. Temperature Review

Several states had one of their hottest years on record in 2017.

The 10 Hottest U.S. Years on Record

2017 was the third-warmest year on record in the U.S.

The 10 Most Important U.S. Climate Stories in 2017

Following a year of weather extremes, disasters and policy clashes, we asked our readers to help us pick out the most important climate storie…

North American Snow Cover on the Decline

As the world warms, snow cover in North America is on the decline.

Will You Have a White Christmas?

Dreaming of a White Christmas? See the historical chance of one in your city.

Daily Record Highs are Dramatically Outpacing Daily Record Lows

Daily record highs are dramatically outpacing daily record lows in the U.S. in the last 20 years.