Tag Archives: AMO

AMO, NAO, and Correlation

Guest Post by Willis Eschenbach There’s a new paper over at IOP called “Forcing of the wintertime atmospheric circulation by the multidecadal fluctuations of the North Atlantic ocean”, by Y Peings and G Magnusdottir, hereinafter Peings2014. I was particularly interested in … Continue reading

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Posted in AMO, Bad science | Tagged , , , , | 63 Comments

Trend To Colder Winters Continues in UK

Guest post by Paul Homewood http://www.metoffice.gov.uk/climate/uk/summaries/anomacts Figures released by the  Met Office show the UK mean temperature for the 2012/13 winter finishing at 3.31C. This is below the long term 1981-2010 average of 3.83C.

Posted in AMO | Tagged , , | 206 Comments

Why El Niño and not the AMO?

Guest Post by Willis Eschenbach On another thread, a poster got me thinking about the common practice of using the El Nino 3.4 Index to remove some of the variability from the historical global average surface temperature record. The theory, … Continue reading

Posted in AMO, ENSO | Tagged , , , , , , , | 154 Comments

Pat Michaels – on the death of credibility in the journal Nature

Atmospheric Aerosols and the Death of Nature Guest post by Dr. Patrick Michaels Big news last week was that new findings published in Nature magazine showed that human emissions of aerosols (primarily from fossil fuel use) have been largely responsible … Continue reading

Posted in Aerosols, AMO, Peer review | Tagged , , , , , , , | 171 Comments

Mann and coining the AMO and claims of credit

Junkscience.com writes: Did Michael Mann falsely claim to coin a famous climate term actually coined by someone else? In Mann’s new book “The Hockey Stick and Climate Wars”, Mann writes: The multidecadal oscillation I’d helped discover would nonethless become a … Continue reading

Posted in AMO, Michael E. Mann | Tagged , , , , , , , , | 64 Comments

The November AMO index goes negative, first time since 1996

Joe D’Aleo reports via email that the Atlantic Multidecadal Oscillation (AMO) Index has gone negative for this past month, see the graph below: Source:http://www.esrl.noaa.gov/psd/data/correlation/amon.us.data This is the first time the November value has been negative since about 1996. It appears … Continue reading

Posted in AMO | Tagged , , , , , , , | 157 Comments

New WUWT Oceanic Oscillation Page – With Link Tutorial

Introducing WUWT’s newest addition, the Oceanic Oscillation Page, which includes graphs and graphics,on Oceanic Oscillations including the Pacific Decadal Oscillation (PDO), El Niño/La Niña and the Atlantic Multi-Decadal Oscillation (AMO). It was a struggle to find content for this page, … Continue reading

Posted in AMO, Climate data, ENSO, measurement, Oceans, PDO, Uncategorized | Tagged , , , , , | 17 Comments