Advection of zonal momentum by pressure velocity

Mathematical expression: $-\overline{\omega}(\partial\overline{u}/\partial{}p)$
NetCDF variable name: u_adv_by_w
Data located in zonal >mom (daily), (monthly)

Pressure-latitude cross section of “Advection of zonal momentum by pressure velocity” 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