This plot displays a time series of pentad (5-day average) zonal wind at the 925 hPa pressure level averaged over the Niño3 region, and the 1991-2020 climatology of the same, over the past year.
The red line represents the 1991-2020 climatology, and the blue line is the observed data. Values are in units of m/s; negative values represent easterly winds, and positive values represent westerlies.
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