Click the downloadable graphic: Warming Since 1970 City to Country Earth Day, April 22, is an opportunity to raise awareness around planetary-scale challenges — including climate change.

Warmer-than-normal spring temperatures fueled by climate change are disrupting Norway’s spring, making Easter holiday ski trips increasingly uncertain. From late March through mid-April, heat ...

National Park Week kicks off on April 19, when park entrance fees will be waived. The entire week is about exploring and celebrating the more than 400 treasured sites across the National Park System.

The national parks are warmer and more popular than ever. They’re also likely to experience more extreme heat in the future, putting visitors and ecosystems at risk.

Table 3. Top 10 ACIS stations with the highest number of days at or above a CSI of 3 during March 2025. We analyzed 191 Applied Climate Information System (ACIS) stations associated with U.S. cities.

As sea levels rise, flooding is becoming more common along U.S. coasts, where 29% of the population lives. Climate Central’s Coastal Risk Finder provides maps and analysis of the people, homes ...