when are the el nino and la nina years?

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when are the el nino and la nina years?

2007-10-14 05:00:51 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Weather

3 answers

This should explain all about El Nino and La Nina http://www.elnino.noaa.gov/

2007-10-14 09:58:11 · answer #1 · answered by Anonymous · 0⤊ 0⤋

You can find information on when the past events have occured on NOAA's website, or National Oceanic and Atmospheric Administration

2007-10-14 18:25:05 · answer #2 · answered by Will 5 · 0⤊ 0⤋

It's not any set years. It depends on conditions in the equatorial Pacific Ocean. Warmer or cooler water (can't remember which causes which) in the ocean determines which, if either, we will have.

2007-10-14 12:08:41 · answer #3 · answered by Joan H 6 · 0⤊ 0⤋