Teleconnections - PNA / NAO / AO / AAO
Teleconnection Pattern Calculations
Climate Prediction Center - Procedures for NAO/PNA and AO/AAO Calculations
Pacific - North American Pattern (PNA)
Climate Prediction Center - Pacific - North American Pattern (PNA) Information
Climate Prediction Center - Pacific - North American Pattern (PNA) Discussion
Climate Prediction Center - Pacific - North American Pattern (PNA) Loading Pattern
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3-Month Running Mean PNA Index
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![Weekly Equatorial Pacific Sea Surface Temperatures and Anomalies](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/pna/pna.mrf.obs.gif) |
![Time and Longitude Sea Surface Temperature Anomalies](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/pna/pna.timeseries.gif) |
Click on images above to view full size. |
North Atlantic Oscillation (NAO)
Climate Prediction Center - North Atlantic Oscillation (NAO) Information
Climate Prediction Center - North Atlantic Oscillation (NAO) Discussion
Climate Prediction Center - North Atlantic Oscillation (NAO) Loading Pattern
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3-Month Running Mean NAO Index
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![5 Day Mean Outgoing Long Wave Radiation](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/pna/nao.mrf.obs.gif) |
![15 Day Mean Outgoing Long Wave Radiation](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/pna/nao.timeseries.gif) |
Click on images above to view full size. |
Arctic Oscillation (AO)
Climate Prediction Center - Arctic Oscillation (AO) Information
Climate Prediction Center - Arctic Oscillation (AO) Loading Pattern
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3-Month Running Mean AO Index
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![5 Day Mean Outgoing Long Wave Radiation](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/ao.obs.gif) |
![15 Day Mean Outgoing Long Wave Radiation](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/month.ao.gif) |
Click on images above to view full size. |
Antarctic Oscillation (AAO)
Climate Prediction Center - Antarctic Oscillation (AAO) Information
Climate Prediction Center - Antarctic Oscillation (AAO) Loading Pattern
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3-Month Running Mean AAO Index
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![5 Day Mean Outgoing Long Wave Radiation](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/aao/aao.obs.gif) |
![15 Day Mean Outgoing Long Wave Radiation](https://webarchive.library.unt.edu/eot2008/20090825143337im_/http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/aao/month.aao.gif) |
Click on images above to view full size. |
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