The US National Snow and Ice Data Center (NSIDC) uses satellite data to provide a daily record of Arctic sea ice cover and the rate of melting compared to an average period and specific past years.
O National Snow and Ice Data Center (NSIDC) usa datos de satélite para fornecer un rexistro diario da cobertura de xeo do Ártico e a taxa de fusión, en comparación cun período medio dos últimos anos.