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RP4 Climate variability & teleconnections news | CLEX

Research brief: Influence of the Madden-Julian oscillation on Costa Rican mid-summer drought timing

The Central American mid‐summer drought (MSD) is the decline in rainfall during the middle of the wet season over Central America, which has been shown to have strong effects on agriculture and bushfires in Costa Rica. The Madden–Julian oscillation (MJO) has been shown to influence Costa Rican rainfall on intra‐seasonal time scales, and therefore may be important to the MSD. This research aims to find the connection between the MJO and MSD.

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