%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Table 4. Strat-trop exchange in 14.2.0-rc.1/GCClassic/TransportTracers 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 8.0274 6.7793 106.3214 Feb 2019 5.0657 6.1664 94.8324 Mar 2019 1.5414 4.5167 69.0564 Apr 2019 1.2490 5.7559 82.0954 May 2019 -0.3384 3.7956 56.1271 Jun 2019 -2.1018 3.4110 56.4450 Jul 2019 -8.5582 3.3634 58.9230 Aug 2019 -10.0901 4.9745 81.3382 Sep 2019 -8.4411 7.2695 114.8778 Oct 2019 -0.2117 5.4073 84.7321 Nov 2019 6.7025 7.0628 105.3418 Dec 2019 4.2944 4.0145 64.3671 Annual Mean -0.2775 5.1946 80.9998