how to calculate seasonal variations on time series how do i remove weather variation in a time series? i want to adjust the temperature in a time series for the weather how to adjust seasonal weather calculating heating degree when can y be used to adjust temperature how to remove the temperature variation on a month series can a temperature be adjusted for variations in an entire time series? how to remove variation in a time series how to use temperature vs temperature calculating heating degree in a month how to remove weather variations how to remove variability in a time series x and y? how do you remove a seasonal variation from a time series how to adjust weather for seasonal fluctuations? how do temperature variations of a month can you do an adjustment of heating degree day how to adjust for weather changes in a time series average heat for one day what is heat degree day mean?