Monthly statistics are only included if there are more than 10 years of data. The number of years (provided in the 2nd last column of the table) may differ between elements if the observing program at the site changed. More detailed data for individual sites can be obtained by contacting the Bureau. This page URL: http://www.bom.gov.au/climate/averages/tables/cw_005007.shtml.
piffle (third-person singular simple present piffles, present participle piffling, simple past and past participle piffled) To act or speak in a futile, ineffective, or nonsensical manner. To waste, to fritter away.
Definition of waffle. : a crisp cake of batter baked in a waffle iron.