Pentad Zonal Wind Component - Nino Regions

 
 
Nino 3.4
Nino 3
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Nino 4
Nino 1+2
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Data: Daily 925 hPa zonal (east-west) wind component on a 2.5 x 2.5 deg. lat/lon grid.
Base period for climatology: 1961-1990
Source: NCEP, Reanalysis

Description: Time series of pentad (5-day average) zonal wind for each of the nino regions over the pat year. Red line is climatology; blue line is observed. NCEP is an acronym for the US National Centers for Environmental Predicition.