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 Table 4. Strat-trop exchange in gcc.14.7.0-rc.0 for year 2019
          (i.e. species flux across 100 hPa)

 Units: g/yr

 Annual mean is weighted by the number of days per month
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                  Pb210         Be7        Be10
Jan 2019         5.7093      6.8340    106.0779
Feb 2019         3.2900      6.2051     94.5392
Mar 2019         1.0398      4.5745     69.0074
Apr 2019         0.7358      5.8203     81.9813
May 2019        -0.1546      3.8508     56.1155
Jun 2019        -1.3835      3.4775     56.5666
Jul 2019        -6.4822      3.4494     59.2037
Aug 2019        -7.1301      5.0819     81.6795
Sep 2019        -5.0643      7.4033    115.1666
Oct 2019         0.5562      5.4925     84.7979
Nov 2019         5.1349      7.1520    105.2398
Dec 2019         2.9551      4.0717     64.2712
Annual Mean     -0.0929      5.2694     81.0178