Advection of zonal momentum by meridional wind

Mathematical expression: $-\overline{v}/(a\cos{\phi})\partial{}(\overline{u}\cos{\phi})/\partial\phi$
NetCDF variable name: u_adv_by_v
Data located in zonal >mom (daily), (monthly)

Pressure-latitude cross section of “Advection of zonal momentum by meridional wind” in DJF for (top) the reanalysis ensemble mean (REM) averaged over 2010-2020. (below) The same for individual reanalyses. Reanalysis datasets included in the REM are indicated with a magenta border.

Period 2010-2020
Season
DJF
JJA
MAM
SON