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HOME > Monitoring and Data > Monitoring Weather & Climate > Indices and Forecasts
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  • AO (Arctic Oscillation)

  • NAO (North Atlantic Oscillation)

  • PNA (Pacific-North American)

  • AAO (Antarctic Oscillation)

  • Archive of Daily Indices

  • Daily AO Index Daily NAO Index Daily PNA Index Daily AAO Index Daily indices

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    National Centers for Environmental Prediction
    Climate Prediction Center
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    Page last modified: December 31, 2003
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