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Jun 26, 2024 · Climate change describes a change in the average conditions — such as temperature and rainfall — in a region over a long period of time. NASA scientists have observed Earth’s surface is warming, and many of the warmest years on record have happened in the past 20 years.
Jun 26, 2024 · What is climate change? Climate change describes a change in the typical weather for a region — such as high and low temperatures and amount of rainfall — over a long period of time. Scientists have observed that, overall, Earth is warming. In fact, many of the warmest years on record have happened in the past 20 years.
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to Earth's climate.
Climate change affects more than temperature. Warmer water changes the patterns of ocean currents, affecting global weather patterns. Some places will receive more rainfall, which could lead...
May 14, 2014 · What Is Climate Change? Climate change is a change in the usual weather found in a place. This could be a change in how much rain a place usually gets in a year. Or it could be a change in a place’s usual temperature for a month or season. Climate change is also a change in Earth’s climate.
May 17, 2023 · Have you heard about climate change on the news and wondered what it is? NASA scientists have been studying Earth’s climate for more than 40 years. From those years of study, NASA has answered some questions you may have. Read the answers online, or download the printable info sheet.
Climate change (or global warming), is the process of our planet heating up. Scientists estimate that since the Industrial Revolution, human activity has caused the Earth to warm by approximately 1°C. While that might not sound like much, it means big things for people and wildlife around the globe.
