calendar week numbers week-by-week calendars

1 Tuesday (1) Week number 1
2 Wednesday (2)
3 Thursday (3)
4 Friday (4)
5 Saturday (5)
6 Sunday (6)
7 Monday (7) Week number 2
8 Tuesday (8)
9 Wednesday (9)
10 Thursday (10)
11 Friday (11)
12 Saturday (12)
13 Sunday (13)
14 Monday (14) Week number 3
15 Tuesday (15)
16 Wednesday (16)
17 Thursday (17)
18 Friday (18)
19 Saturday (19)
20 Sunday (20)
21 Monday (21) Week number 4
22 Tuesday (22)
23 Wednesday (23)
24 Thursday (24)
25 Friday (25)
26 Saturday (26)
27 Sunday (27)
28 Monday (28) Week number 5
29 Tuesday (29)
30 Wednesday (30)
31 Thursday (31)