ESS101C
Prof. Jin-Yi Yu
Pacific Decadal Oscillation
q“Pacific Decadal Oscillation" (PDO) is a decadal-scale climate variability that describe an oscillation in northern Pacific sea surface temperatures (SSTs).
qPDO is found to affect  Alaska salmon production cycles.
qPDO is found to link to the decadal variations of ENSO intensity.
q
(from University of Washington)
Positive PDO
Negative PDO