Topics Greenhouse Gases
U.S. Warming By State
U.S. states are getting warmer with climate change — check out how your state stacks up.
How Your City, State, and Country Is Warming
Happy Earth Day! Take a look at how much warming has occurred since the first Earth Day in 1970.
AMERICAN WARMING: The Fastest-Warming Cities and States in the U.S.
Local temperature data from 1970 to 2018 shows warming trends across the country — and Americans are already feeling the effects.
A Change in the Air: Earlier Springs Bring Allergies and Asthma to Hard-Hit San Antonio
San Antonio is one of the most challenging cities for spring allergies sufferers, and rising temperatures are making it worse.
The Changing Growing Season Around the U.S.
Climate change is affecting the growing season — and the allergies that come with it — around the country.
Longer Growing Season Means Longer Allergy Season
Here’s how climate change is affecting the allergy season in your city.
POLLEN PROBLEMS: Climate Change, the Growing Season, and America’s Allergies
Millions of Americans suffer from seasonal allergies—and climate change is prolonging their season of suffering.
Current & Future Climate Hazards in Your City
Climate change carries many hazards. These are the dangers that could increase in the future.
