From December to March, inclusively, part of the precipitation is in the form of snow.
Five further instalments of his Synoptiques were published after this, bringing the work down to the Confession of Peter inclusively.
Ides, counting inclusively.
In January, therefore, the 14th day of the month was called the nineteenth before the Calends of February (counting inclusively), the 15th was the 18th before the Calends and so onto the 3 0 th, which was called the third before the Calend (tertio Calendas), the last being the second of the Calends, or the day before the Calends (pridie Calendas).