For the 48 hour advance HD prediction, the association rule
reveals that the maximum temperature is ‘high’, minimum
temperature is ‘high’, dew point is ‘low’ and visibility is
‘medium’ then the next 48 hour day will be extreme summer
day. For the 24 hour advance HD prediction, the association
rule implies that the maximum temperature is ‘low’
andminimum temperature is ‘high’ and dew point is ‘medium’
then the next day will be normal summer day. If the maximum
temperature is ‘high’, minimum temperature is ‘high’ and
wind speed is ‘medium’ then the next day will be extreme
summer day