Teleconnection indices

AO (Artic Oscillation). [Details]. Source: NOAA.

 

Historical AO (Artic Oscillation). [Details]. Source: NOAA.

 

NAO (North Atlantic Oscillation). [Details]. Source: NOAA.

 

PNA (Pacific-North American Pattern). [Details]. Source: NOAA.

 

AAO (Antarctic Oscillation). [Details]. Source: NOAA.