In progress NPD predicting tool

[zorg1000]

Megiddo said:
Why would the week starting with July 1st count for June NPD?

Because of January being a 5 week month once every 5 years which causes all the other months to go back one week.

June is June 3-July 7

July is July 8-Aug 4

Aug is Aug 5-Sept 1

Sept is Sept 2-Oct 6

Oct is Oct 7-Nov 3

Nov is Nov 4-Dec 1

Dec is Dec 2-Jan 5