4 days ago In January , a pattern of high-altitude winds in the Arctic, better known as the polar vortex, weakened, sweeping frigid air over North.
The monthly Sea Ice Index provides a quick look at Arctic-wide changes in sea .
Choose from hundreds of scientific data sets, focusing on the cryosphere and.
Arctic Sea Ice News & Analysis home →. Charctic Interactive Sea Ice Graph. Sea ice data updated daily, with one- day lag. Orange line in extent and. Data for Everyone. Arctic Sea Ice News & Analysis · Glacier Photograph.
Introduction. Sea ice is found in remote polar oceans. On average, sea ice covers about 25 million square kilometers (9,, square miles) of the earth. Microscopic plastics infiltrate Arctic sea ice with unknown consequences for the ecosystem NASA Earth science data on snow, ice, cryosphere, and climate. Monitoring Arctic sea ice and everything that influences it, as an extension of the For news, data and comments go to the Arctic Sea Ice Blog; For discussions.
Global Sea Ice Reference Page: Arctic and Antarctic current graphs and National Snow & Ice Data Center (NSIDC) – click to use their interactive extent graph.
Sea ice concentration is both an indicator and driver of high-latitude climate change with strong societal and ecological importance. It is a key boundary.
Analyses of satellite data showed that the Arctic ice cap shrank to million square kilometers ( million square miles), tied for the sixth.
Graphs showing daily Arctic (left) and Antarctic (right) sea ice extent until 5 February Diagrams from National Snow and Ice Data Center (NSIDC). Baseline.
Like in left image but for the Arctic. This data are based on sea ice concentrations calculated with the ASI algorithm (). This results from the high reflectivity (albedo) of the sea ice compared to ice-free waters. A satellite-based data record starting in late shows that indeed. Minimum sea ice extent has decreased 12% per decade since Data provided by the National Snow and Ice Data Center. Just as ponds.
Sea ice extent provided by the National Snow and Ice Data Center (NSIDC) is available from – for the Northern Hemisphere, Southern Hemisphere. The browse and summary data provide imagery of monthly sea ice conditions and anomalies, as well as text files with monthly total extent and. The announced switch to ASI version for the daily sea ice concentration data will has taken place on Nov The only effect is a slight change in file names.
We as a community can do much better and a unified sea ice thickness data set is an important step forward. This new archive will be a valuable baseline and a. According to the National Snow and Ice Data Center, the sheet of Arctic sea ice, which expands and contracts in an annual cycle, probably. A guest article by Florence Fetterer, principal investigator at the National Snow and Ice Data Centre (NSIDC) in the US. Sea ice cover in the.
Arctic sea ice likely reached its lowest extent on Sept. 19 and again on Sept . 23, Analysis of satellite data showed that, at The radar data and imagery available here, at no cost to users, chronicle the motion of sea ice during a historic, dramatic decline in Arctic and. The CCI Sea Ice project was completed on 31 July , when the last deliverables were finalized and submitted to ESA. A set of climate data records for sea.
Collecting sea ice data has always been difficult and dangerous work. Interpreting data is not dangerous, but remains difficult due to differences in historic.
National Snow and Ice Data Center (NSIDC) > Multisensor Analyzed Sea Ice Extent (MASIE) MASIE provides a graphical view of ice. Key messages. The extent and volume of Arctic sea ice has declined rapidly since global data became available, especially in summer. Kaggle Inc. Our Team Terms Privacy Contact/Support.
Measurement of sea ice is important for safety of navigation and for monitoring the environment Useful satellite data concerning sea ice began in December with the Electrically Scanning Microwave Radiometer (ESMR) instrument. Since , Arctic sea ice extent has almost never been as low as it was in December—and it started off January with the lowest extent yet. Monthly September ice extent for to shows a decline of % per decade. Figure: National Snow and Ice Data Center. Arctic sea ice extent for.
Arctic sea ice has probably reached its annual minimum for , according to the National Snow and Ice Data Center (NSIDC). Sea ice extent. VIsualization Service of Horizontal scale Observations at Polar region. The plot below shows the timeseries of Monthly mean sea ice thickness calculated from CryoSat precise and near real time (NRT) data over the whole Arctic.
The maps and graphs presented in the monthly summaries of sea-ice are based on pre-release data from ECMWF's ERA-Interim reanalysis of observations from. In , Arctic summer sea ice extent rebounded somewhat, but was still the sixth smallest extent on record. Source: National Snow and Ice Data Center ( larger. The sea ice concentration data  used in this paper for comparison at the Arctic sea ice edge were released by the National Snow and Ice.
The September monthly averaged sea ice extent was million square kilometers, based on the National Snow and Ice Data Center (NSIDC) Sea Ice Index. Students use satellite images, temperature data and ice extent data to explore how Arctic Ocean ice coverage has changed with time and how it is correlated to . Total sea ice extent on the northern hemisphere during the past years, The ice extent values are calculated from the ice type data from the Ocean and Sea Ice.
We generally write our periodic reports on the state of Arctic sea ice around the edition of the National Snow and Ice Data Center's Arctic Sea Ice News. All important aspects of the AWI CryoSat-2 Sea-Ice Thickness Data Product are summarized in this document. Arctic sea-ice data is available as monthly means . To discuss cross-cutting issues in sea ice modelling,data assimilation & how deficiencies of current systems can be more efficiently diagnosed.
Winter at the top of the world wimped out this year. The Arctic just finished its warmest winter on record. And sea ice hit record lows for this time.
Scientists all over the world rely on the sea-ice record compiled by the US National Snow and Ice Data Center (NSIDC) in Boulder, Colorado. National Snow and Ice Data Center, Boulder, Colorado. 9K likes. Advancing Polar vortex breakdown | Arctic Sea Ice News and Analysis. When scientists talk . Weird 'ice circles' appear in Arctic sea ice, puzzling scientists surface,” said Walt Meier, a scientist at the National Snow and Ice Data Center.
The bizarre holes NASA found in the Arctic sea ice are actually a sign of a at the National Snow and Ice Data Center who focuses on sea ice.
Arctic sea ice likely reached its lowest extent on Sept. 19 and Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder.1636 :: 1637 :: 1638 :: 1639 :: 1640 :: 1641 :: 1642 :: 1643 :: 1644 :: 1645 :: 1646 :: 1647 :: 1648 :: 1649 :: 1650 :: 1651 :: 1652 :: 1653 :: 1654 :: 1655 :: 1656 :: 1657 :: 1658 :: 1659 :: 1660 :: 1661 :: 1662 :: 1663 :: 1664 :: 1665 :: 1666 :: 1667 :: 1668 :: 1669 :: 1670 :: 1671 :: 1672 :: 1673 :: 1674 :: 1675