Southern Oscillation Index, 1955–2005
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Southern Oscillation Index, 1955–2005

Description:
The most accurate way of identifying El Niño or La Niña weather phases is to measure the annual air-pressure variation across the Pacific (between Tahiti in the east and Darwin in the west). These measurements are known as the Southern Oscillation Index. A variation of below -1 ...
Location:
Society Islands / Tōtaiete mā
Format:
StillImage
Collections:
Te Ara - The Encyclopedia of New Zealand
Contributors:
Te Ara - The Encyclopedia of New Zealand
Publisher:
Ministry for Culture and Heritage Te Manatu Taonga
Content partner:
Manatū Taonga, the Ministry for Culture and Heritage
Availability:
Not specified
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