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The climate in the extreme north of Alaska is what would be expected for an area north of the Arctic Circle. It is an Arctic climate (Köppen EF) with long, very cold winters and short, cool summers. The sun does not rise at all during some weeks in the winter, and is out for 24 hours during some weeks in the summer.
The climate in the south and southeastern Alaska is a mid-latitude oceanic climate (Köppen climate classification: Cfb), and a subarctic oceanic climate (Köppen Cfc) in the northern parts, with cool summers and relatively mild winters. On an annual basis, the southeast is both the wettest and warmest part of Alaska with milder temperatures in ...
Alaska has more acreage of public land owned by the federal government than any other state. [5] The climate in south and southeastern Alaska is a mid-latitude oceanic climate (Köppen climate classification: Cfb), and a subarctic oceanic climate (Köppen Cfc) in the northern parts. On an annual basis, the southeast is both the wettest and ...
Climate change. Based on the ERA5 data published by ECMWF, the annual mean temperature of Anchorage has increased from 0.8 °C in 1940 to 3.8 °C in 2022, an increase of 3 °C. [8] The mayor and the assembly of Anchorage in 2019 issued a climate action plan for the anticipated effects that climate change will have on its city and people. [9]
Arctic Alaska. Map of the Arctic region, Alaska is in the upper left side, the Arctic Circle is shown in blue. Arctic Alaska or Far North Alaska is a region of the U.S. state of Alaska generally referring to the northern areas on or close to the Arctic Ocean. It commonly includes North Slope Borough, Northwest Arctic Borough, Nome Census Area ...
Hog Butte Fire, Alaska, June 2022 Sign thanking firefighters, Deshka Landing Fire, 2019. In August 2016, the Environmental Protection Agency reported that "[o]ver the past 60 years, most of the state has warmed three degrees (F) on average and six degrees during winter" [1] As a result of this temperature increase, the EPA noted that "Arctic sea ice is retreating, shores are eroding, glaciers ...
Climate of Alaska; A. Alaska Current; Aleutian Current; Climate of Anchorage; C. Climate change in Alaska This page was last edited on 15 January 2016, at 10:50 ...
An illustration of ice age Earth at its glacial maximum. A "greenhouse Earth" is a period during which no continental glaciers exist anywhere on the planet. [6] Additionally, the levels of carbon dioxide and other greenhouse gases (such as water vapor and methane) are high, and sea surface temperatures (SSTs) range from 28 °C (82.4 °F) in the tropics to 0 °C (32 °F) in the polar regions. [7]