1998

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  - Dec. 1998: El Niño is behind rise in sea level.
  - Nov. 1998: From El Niño to La Niña?.
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1998 Images of the Month

Dec. 1998: El Niño is behind rise in sea level
Mean sea level rise increased in 1997-98 due to El Niño
Nov. 1998: From El Niño to La Niña?
Switch from El Niño to La Niña between July 1997 and 1998 as seen by altimetry data (sea level anomalies)