Test on Forecasts for September 29, 1999
There were the MI (Ap/2 = 29) and D (13) g/m states during Sept. 29.
SSM
SEC
Meudon
Storm > 20
0.5
0.5
0.5
Storm > 15
1
0
0.5
8 states
1.5
1
1
8 intervals
3
4
4