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English: Southern Oscillation Index monthly data 1876-mar2013, black line:121 months smooth.
Data Source:
Source Own work
Author Giorgiogp2


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current07:33, 9 April 2013Thumbnail for version as of 07:33, 9 April 20131,000 × 650 (638 KB)Giorgiogp2fix
07:27, 9 April 2013Thumbnail for version as of 07:27, 9 April 20131,000 × 650 (638 KB)Giorgiogp2update
21:57, 29 February 2012Thumbnail for version as of 21:57, 29 February 20121,000 × 650 (487 KB)Giorgiogp2
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