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Indices

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Composite anomaly charts
(NCEP/NCAR, Reanalysis -2, means: 1981-2010)

Indices
Season
Parameter


Figs. (left) and figs. (right) are the composites of the meteorological fields for the positive and negative phase of index respectively

White areas are not significant at 99% level of confidence.

The Model of Hydrometeorological centre of Russia Forecast

 Red (blue) represents the positive (negative) phase of index

Designation

  1. EA - East Atlantic Oscillation
  2. WA - West Atlantic Oscillation
  3. EU - Eurasia Pattern
  4. WP - West Pacific Oscillation
  5. PNA - Pacific – North American Pattern
  6. NAO - North Atlantic Oscillation
  7. POL - Polar Oscillation
  8. AOS - Arctic Oscillation

Quartile Analysis of Indices