Read the full report: Climate change increasing pregnancy risks around the world due to extreme heat (2020-2024) Download the data: For 247 countries, territories, and dependencies and 940 cities ...

KEY CONCEPTS. Climate change is supercharging the water cycle, bringing heavier rainfall extremes and related flood risks across the U.S. Some 126 U.S. cities (88% of 144 analyzed) have ...

High temperatures attributable to climate change exposed millions to heat-related health risks between December 2024 and February 2025.

KEY CONCEPTS. The U.S. generated a record 756,621 gigawatt-hours (GWh) of electricity from solar and wind in 2024 — enough to power the equivalent of more than 70 million average American homes.

Warming trends in 172 U.S. cities are giving plants more time to grow and release pollen. That means longer allergy seasons for millions in the U.S. with seasonal allergies.

El cambio climático afecta la salud de los niños—pero la reducción rápida de la contaminación por carbono puede ayudar a protegerlos, ahora y en el futuro.

KEY CONCEPTS. It’s official: 2024 was the hottest year on record — both globally and for the U.S. Average global temperatures in 2024 ranked highest in the 145-year record, 1.54°C (2.77°F ...

2024 is on track to be Earth’s hottest year on record, and the U.S. experienced 24 billion-dollar weather and climate disasters this year through November.

Children are especially vulnerable to health impacts from floods — and around 400,000 kids in the contiguous U.S. currently live in areas at risk from a major coastal flood in 2030.

Fall is here and the season has warmed In 234 U.S. cities. Fall warming means that risky heat, fire weather, and allergies linger later into the year.

Read the full report: Analysis: Climate change is increasing dangerous nighttime temperatures across the globe Download data for world regions, countries, and cities:.xlsx Download data for states ...

Warming climate, higher Olympics heat risk. The Tokyo Olympics in 2021 were the hottest Games ever, when extreme humid heat led to 146 reported cases of heat-related illness among Olympic and ...