Test on Forecasts for May 20, 2001

There were Q and D g/m intervals during May 20.
 

Q D W MI MO S MA E Ap>20
Sun 1 1 0 0 0 0 0 0 0.0
SSM 1 1 0 0 0 0 0 0 0.0
SEC 0 1 0 0 0 0 0 0 0.0
1