Related topics: climate change



Climate

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Climate encompasses the statistics of temperature, humidity, atmospheric pressure, wind, rainfall, atmospheric particle count and numerous other meteorological elements in a given region over long periods of time. Climate can be contrasted to weather, which is the present condition of these same elements over periods up to two weeks.

The climate of a location is affected by its latitude, terrain, altitude, ice or snow cover, as well as nearby water bodies and their currents. Climates can be classified according to the average and typical ranges of different variables, most commonly temperature and rainfall. The most commonly used classification scheme is the one originally developed by Wladimir Köppen. The Thornthwaite system, in use since 1948, incorporates evapotranspiration in addition to temperature and precipitation information and is used in studying animal species diversity and potential impacts of climate changes. The Bergeron and Spatial Synoptic Classification systems focus on the origin of air masses defining the climate for certain areas.

Paleoclimatology is the study and description of ancient climates. Since direct observations of climate are not available before the 19th century, paleoclimates are inferred from proxy variables that include non-biotic evidence such as sediments found in lake beds and ice cores, and biotic evidence such as tree rings and coral. Climate models are mathematical models of past, present and future climates.

For more information about Climate, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with climate

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Tree of life

Evolution may take giant leaps

Biology / Evolution

created 20 hours ago | popularity 4.5 / 5 (14) | comments 17

(PhysOrg.com) -- A new study of thousands of species of plants and animals suggests new species may arise from rare events instead of through an accumulation of small changes made in response to changes in ...


New discoveries could improve climate projections

Space & Earth / Earth Sciences

created 18 hours ago | popularity 3 / 5 (2) | comments 0

New discoveries about the deep ocean's temperature variability and circulation system could help improve projections of future climate conditions.


The higher temperature target has been supported by emerging giants such as China, India and Brazil

Draft Copenhagen deal targets maximum 2 C warming

Space & Earth / Environment

created 19 hours ago | popularity 3.5 / 5 (8) | comments 5

The first official draft blueprint for a deal at the UN climate talks sees targets of limiting global warming to 1.5 or 2.0 degrees Celsius (2.7 or 3.6 degrees Fahrenheit), according to a document seen by ...


UN talks: Rich nations must make big emission cuts (AP)

UN talks: Rich nations must make big emission cuts

Space & Earth / Environment

created 17 hours ago | popularity 2.7 / 5 (7) | comments 4

(AP) -- Wealthy nations would commit to drastically reduce greenhouse gas emissions in the next decade, and the world should strive to nearly eliminate them - or at least cut them in half - by 2050 under ...





Search results for climate


Europe's flora is becoming impoverished

Europe's flora is becoming impoverished

Biology / Ecology

created 17 hours ago | popularity not rated yet | comments 0

With increasing species richness, due to more plant introductions than extinctions, plant communities of many European regions are becoming more homogeneous. The same species are occurring more frequently, ...


Livestock lead to better health in developing nations, rising consumption poses challenge

Space & Earth / Environment

created 22 hours ago | popularity not rated yet | comments 0

In the face of reports about the ills livestock generate for the climate, environment and health, a new study published in the December issue of the journal Current Opinion in Environmental Sustainability emphasizes that l ...



List of search results for climate