Image caption
(top panel) Central Pacific (C) and (bottom panel) eastern Pacific (E) monthly SST indices during selected El Niño events and the current year. The estimated values for August 1-19, 2015, are indicated with an open circle.
This website is an ARCHIVED version of NOAA Climate.gov as of June 25, 2025.
Content is not being updated or maintained, and some links may no longer work.
(top panel) Central Pacific (C) and (bottom panel) eastern Pacific (E) monthly SST indices during selected El Niño events and the current year. The estimated values for August 1-19, 2015, are indicated with an open circle.