We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change. Climate Matters is ...

We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change. Climate Shift ...

Real-time tools, visuals, and other resources to quantify the role of climate change in weather events. Alerts We issues alerts in many instances when the Climate Shift Index identifies a notable ...

Research by Climate Central shows that during 2025, there were 23 individual weather and climate disasters with at least $1 billion in damages. This was the third-highest count of billion-dollar ...

The start of spring is marked not only by the calendar but also by various cues in nature. Leaf-out — the time that leaves emerge on early spring plants — is a common marker that scientists use to ...

Attribution researches the influence of climate change on local weather and impacts. We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around ...

Our Attribution Science and Climate Fingerprints program uses statistical methods to quantify whether and to what extent human-caused climate change altered the likelihood of specific weather events.

Warming trends in 173 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.

Real-time tools, visuals, and other resources to quantify the role of climate change in weather events. Alerts We issues alerts in many instances when the Climate Shift Index identifies a notable ...