Month = Weeks Timeline

Month 1 = Weeks 1-4
Month 2 = Weeks 5-8
Month 3 = Weeks 9-13
Month 4 = Weeks 14-17
Month 5 = Weeks 18-21
Month 6 = Weeks 22-26
Month 7 = Weeks 27-30
Month 8 = Weeks 31-35
Month 9 = Weeks 36-40