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.
Arctic Sea Ice News & Analysis home →. Sea Ice Data and Analysis Tools. 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. Sea ice is frozen seawater that floats on the ocean surface. Blanketing millions of square kilometers, sea ice forms and melts with the polar.
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.
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.
Spanning present at monthly timesteps, HadISST provides the longest gridded sea ice data available for both the Arctic and Antarctic. It is a 1° x 1°. 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.1091 :: 1092 :: 1093 :: 1094 :: 1095 :: 1096 :: 1097 :: 1098 :: 1099 :: 1100 :: 1101 :: 1102 :: 1103 :: 1104 :: 1105 :: 1106 :: 1107 :: 1108 :: 1109 :: 1110 :: 1111 :: 1112 :: 1113 :: 1114 :: 1115 :: 1116 :: 1117 :: 1118 :: 1119 :: 1120 :: 1121 :: 1122 :: 1123 :: 1124 :: 1125 :: 1126 :: 1127 :: 1128 :: 1129 :: 1130