Select image for high resolution and Save to download
![Figure 7. Monthly average sea-ice concentrations in the Northern Hemisphere for January–December, averaged for the 25-year period from 1979 to 2003. The sea-ice concentrations are derived from data from NASA’s Nimbus 7 Scanning Multichannel Microwave Radiometer (SMMR) and the Defense Meteorological Satellite Program (DMSP) Special Sensor Microwave Imager (SSMI).](images/gallery-4/large/pp1386a4-fig07.jpg)
Figure 7. Monthly average sea-ice concentrations in the Northern Hemisphere for January–December, averaged for the 25-year period from 1979 to 2003. The sea-ice
concentrations are derived from data from NASA’s Nimbus 7 Scanning Multichannel Microwave Radiometer (SMMR) and the Defense Meteorological Satellite Program (DMSP) Special Sensor Microwave Imager (SSMI).
|