PDO - JAN '09
-1.40
17 continuous months below zero.
"The Pacific Decadal Oscillation (PDO) Index is defined as the leading principal component of North Pacific monthly sea surface temperature variability (poleward of 20N for the 1900-93 period)."
Image courtesy Joint Institute for the Study of the Atmosphere and Ocean
Cooler PAC favors more la Ninas and weaker el Ninos.
17 continuous months below zero.
"The Pacific Decadal Oscillation (PDO) Index is defined as the leading principal component of North Pacific monthly sea surface temperature variability (poleward of 20N for the 1900-93 period)."
Image courtesy Joint Institute for the Study of the Atmosphere and Ocean
Cooler PAC favors more la Ninas and weaker el Ninos.
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