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Re: AO, SAO [message #70764 is a reply to message #70761] Thu, 29 April 2010 15:59 Go to previous message
Aram Panasenco is currently offline  Aram Panasenco
Messages: 41
Registered: April 2010
Member
kiss wrote:
> Hi
>
> I have 84 monthly temperature values at each height level. I am
> estimating the trends at each altitude levels using 84 monthly values.
> But I have to remove Annual Oscillation (AO) and Semi annual
> oscillation (SAO) and quasi biannual oscillation (QBO) trend from the
> monthly values.
> How to remove these oscillations from the monthly values.
> If anybody knows the methodology, pl. try to advice me.
>
> Thanking you,
>
> Kishore

Hey there Kishore,

This sounds like a hard problem. Do you know of any formula to remove
these oscillations from the data? The only information I was able to
find was this wikipedia page:
http://en.wikipedia.org/wiki/Quasi-biennial_oscillation

~Aram Panasenco
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