North Atlantic Oscillation

NAO signal

Experiments with a global climate model: correlation coefficients between zonal wind component at 200 hPa and simulated NAO index, winter months (December to February).

Data Analysis

Climate variability

• Air-sea interaction
  • Large scale
  • Upwelling
  • Sea ice
• Air-land interaction
  • Snow
• Local responses

Climate predictability

• Linear model

• Analog technique

        Forced                                          Coupled

              1979-1993

EOF

CCA

POP

MICOM

Roxana Bojariu Copyright © 2002-2003

NAO