The 30-year average temperature, known as the meteorological normal, is rising in most locations in the U.S.
The number of days with heavy precipitation is increasing in most locations in the U.S.
Longer frost-free seasons mean longer allergy seasons, a trend impacting all regions of the country.
Climate change is affecting the frost-free season in these cities, which also affects the allergy season.
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…
Small breweries are economic drivers in statewide economies, and climate change affects the beer they brew. Here’s where it counts the most.…
On average, spring has warmed a little more than 2°F in the U.S. since 1970.
The number of days each year with extreme rainfall is, on average, increasing in every region of the U.S.
Februaries have warmed 1.01°C (1.82°F) globally since the first Winter Olympics in 1924.
Groundhog shadow or not, spring has been trending earlier in the U.S.
2017 was globally the third-warmest year on record. See the rest of the top 10 here.
2017 was the third warmest year in the global record. See how each continent ranked.
Globally, 2017 was the third warmest year on record. See what parts of the world were warmest.
Several states had one of their hottest years on record in 2017.
2017 was the third-warmest year on record in the U.S.
Following a year of weather extremes, disasters and policy clashes, we asked our readers to help us pick out the most important climate storie…
As the world warms, snow cover in North America is on the decline.
Dreaming of a White Christmas? See the historical chance of one in your city.
Daily record highs are dramatically outpacing daily record lows in the U.S. in the last 20 years.
Here's where winters are warming the most across the U.S.