Test on Forecasts for April 18, 2002

There were Ma and Mi g/m intervals during April 18.
 

Q D W MI MO S MA E Ap>20
Sun 0 0 0 1 0 0 1 0 1.0
SSM 0 0 0 0 0 0 0 0 0.5
SEC 0 0 0 1 0 0 0 0 1.0
1