Climate - Wikipedia Climate is the long-term weather pattern in a region, typically averaged over 30 years [1][2] More rigorously, it is the mean and variability of meteorological variables over a time spanning from months to millions of years
Climate | Definition, Weather, Meteorology | Britannica climate, conditions of the atmosphere at a particular location over a long period of time; it is the long-term summation of the atmospheric elements (and their variations) that, over short time periods, constitute weather
Climate - World Meteorological Organization All life on Earth depends on the climate system, which consists of five major components: the atmosphere; the hydrosphere (oceans, lakes, and rivers); the cryosphere (ice and snow); the lithosphere (land surface), and the biosphere (living organisms)
Understanding Climate - NOAA Climate. gov Present since the last ice age, most of the world's glaciers are now shrinking or disappearing altogether as the climate gets warmer
How Climate Works - Center for Science Education How has our knowledge about Earth's climate grown over time? Use our interactive timeline to explore important and interesting scientific milestones, including when carbon dioxide was first discovered and when we learned about the heat-trapping ability of gases
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