%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 Table 4. Strat-trop exchange in gcc.14.2.0-rc.2 for year 2019
          (i.e. species flux across 100 hPa)

 Units: g/yr

 Annual mean is weighted by the number of days per month
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

                  Pb210         Be7        Be10
Jan 2019         8.0335      6.7792    106.3129
Feb 2019         5.0499      6.1663     94.8252
Mar 2019         1.5064      4.5166     69.0514
Apr 2019         1.1421      5.7558     82.0899
May 2019        -0.3956      3.7955     56.1239
Jun 2019        -2.1464      3.4110     56.4418
Jul 2019        -8.6506      3.3633     58.9195
Aug 2019       -10.2397      4.9745     81.3330
Sep 2019        -8.5305      7.2694    114.8703
Oct 2019        -0.2549      5.4073     84.7260
Nov 2019         6.6339      7.0626    105.3340
Dec 2019         4.2537      4.0144     64.3619
Annual Mean     -0.3392      5.1945     80.9942