Influência do El niño e La niña nos Campos de Precipitação e Temperatura na Reserva de Caxiuanã , PA - Amazônia Oriental

Priscilla N. Barretto, Rommel B. C. da Silva, Ronaldo S. Rodrigues, Hildo G. C. Nunes, Everaldo B. Souza

Abstract


The El Niño and La Niña influences on air temperature andprecipitation data measured in a meteorological tower at the CaxiuanãNational Reserve –Pará state for August-October period during 2006 to2008 years are investigated in the present paper. In August 2006 startedan El Niño event and in August 2007 begun a La Niña event. However,since June 2008, a neutral period concerning sea surface temperature (SST)was observed in the eastern Pacific Ocean. Comparing the monthlyprecipitation, it was verified a decrease in rainfall during the El Niño,while during La Niña it was observed an increase in rainfall.



DOI: https://doi.org/10.5902/2179460X9586

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