There was the g/m storm on Aug.20 as Meudon (Aug.19) had expected  and no g/m storm on Aug.21.
SSM (Aug.20) had expected g/m storm for Aug. 21.
SEC had expected g/m storm on Aug.20 (forecast of Aug.19) and on Au. 21 ( f. of Aug.20).
So SSM, SEC, and Meudon take 0, 1, 1.
The current score of the month becomes 2.5 : 3.5 : 4.5.