NEWS
Bryce Anderson DTN Ag Meteorologist and DTN Analyst
Mon Apr 21, 2014 05:19 PM CDT

The Pacific Ocean ENSO (El Nino/Southern Oscillation) barometric feature known as the Southern Oscillation Index (SOI) continues to show a neutral scenario. As of April 21, 2014, the SOI reading for the last 30 days was a +2.2; the 90-day number was -2.5; with the daily contribution to the SOI calculation at +3.5. The figures are tallied by the Australia Bureau of Meteorology, and represent the barometer values on the island of Tahiti and Darwin, Australia.

For El Nino to be in effect, the 30-day SOI needs to show a sustained value of -8.0 or lower. However, research done by ...

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