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Category Archives: Geography
Viejo indeed! When the big dog stirrs…
El Viejo, (the old one) is an alternative name developing for the La Niña phase of the El Nino Southern Oscillation, ENSO. Much has been written on the impact of ENSO on global temperature, and many are coming to understand the importance of … Continue reading
528 years of PDO, the long skinny one.
Quite a bit lost in the upload but here is the complete Shen Index plotted on three graphs and cobbed together (Excel tops out at 255 per series). Most of the time the index has been … Continue reading
Posted in Climate, Climate Change, Geography, Global Warming
Tagged global warming, PDO, Shen index
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And so goes PDO…
The first thing one notices is that this historical index shows the Pacific Oscillation to be far more medicentennial than decadal. This bears some further work for this wonderful index: Shen, C., et al. 2006. Pacific Decadal Oscillation Reconstruction. IGBP … Continue reading
Posted in Climate, Climate Change, Geography
Tagged Climate Change, pacific decadal oscillation, PDO, rainfall data
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What is going on here?
I was going to do a little excel graph plotting a nice el nino/viejo index readily available from the Japanese Meterological Association (JMA) from 1864 to present against precipitation for the same period in the San Francisco area. I am … Continue reading
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