Analysis of mean 10-days sea surface temperature
                                       Objective analysis of the Hydrometcentre of Russia.
                                             Updated daily about 10.00 (Moscow time).

                                              Weekly analysis of sea surface temperature    
                                                         Objective analysis of NCEP/NOAA.
                                                               Updated weekly on Mondays

Anomalies of sea surface temperature :

Sea surface temperature :

Whight lines in polar regions - boundary of polar ice (where more then 20% of the territory is covered with ice).