el niño and rainfall - iri...el niño conditions in the tropical pacific are known to shift...

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Jul-Apr Sep-Mar Jul-Jan Jul-Nov Jul-Mar Jun-Jan Jan-Apr Nov-Apr Sep-Jan Jan-May Jun-Apr Apr-Jun Jun- Mar Jul-Dec Nov-Mar Jan-Apr Jun-Sep Nov-Feb Jun-Sep Apr-Oct Dec-Mar Jun- Oct Feb-Jun Jun-Oct Dec-Apr Sep- Dec Jul-Sep Nov-Mar Sep-Jan Oct-Dec Jan-Apr *http://iridl.ldeo.columbia.edu/expert/home/.lenssen/.ensoTeleconnections/ For more information on El Niño and La Niña: http://iri.columbia.edu/enso Sources: 1. Lenssen, Goddard and Mason, 2020. Seasonal Forecast Skill of ENSO Teleconnection Maps. Weather Forecasting, 2387–2406 2. Mason and Goddard, 2001. Probabilistic precipitation anomalies associated with ENSO. Bull. Am. Meteorol. Soc. 82, 619-638 Dry Wet El Niño conditions in the tropical Pacific are known to shift rainfall patterns in many different parts of the world. The regions and seasons shown on the map below indicate typical but not guaranteed impacts of La Niña. For further information, consult the probabilistic information* that the map is based on. El Niño and Rainfall International Research Institute for Climate and Society /climatesociety @climatesociety

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Page 1: El Niño and Rainfall - IRI...El Niño conditions in the tropical Pacific are known to shift rainfall patterns in many different parts of the world. The regions and seasons shown on

Jul-Apr

Sep-Mar

Jul-JanJul-Nov

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Jan-MayJun-Apr Apr-JunJun-Mar

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*http://iridl.ldeo.columbia.edu/expert/home/.lenssen/.ensoTeleconnections/For more information on El Niño and La Niña: http://iri.columbia.edu/enso

Sources: 1. Lenssen, Goddard and Mason, 2020. Seasonal Forecast Skill of ENSO Teleconnection Maps. Weather Forecasting, 2387–24062. Mason and Goddard, 2001. Probabilistic precipitation anomalies associated with ENSO. Bull. Am. Meteorol. Soc. 82, 619-638

DryWet

El Niño conditions in the tropical Pacific are known to shift rainfall patterns in many different parts of the world. The regions and seasons shown on the map below indicate typical but not guaranteed impacts of La Niña. For further information, consult the probabilistic information* that the map is based on.

El Niño and Rainfall

International Research Institutefor Climate and Society

/climatesociety @climatesociety