(C) Copyright IBM Corp. 1995, 1997
The Year 2000 and 2-Digit Dates: Guide
To assist your future date testing (day-of-week, week-of-year, and so on), this appendix contains calendars for 1998, 1999, and 2000.
NOTE: ISO Standard 8601 specifies that:
o A week begins on a Monday
o The first week of a year is the first week containing four of more days (that is, the first week containing a Thursday).
+---------------------------------------------------------------------------+ | | | | | JANUARY FEBRUARY MARCH | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 6 7 | | 4 5 6 7 8 9 10 8 9 10 11 12 13 14 8 9 10 11 12 13 14 | | 11 12 13 14 15 16 17 15 16 17 18 19 20 21 15 16 17 18 19 20 21 | | 18 19 20 21 22 23 24 22 23 24 25 26 27 28 22 23 24 25 26 27 28 | | 25 26 27 28 29 30 31 29 30 31 | | | | APRIL MAY JUNE | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 4 1 2 1 2 3 4 5 6 | | 5 6 7 8 9 10 11 3 4 5 6 7 8 9 7 8 9 10 11 12 13 | | 12 13 14 15 16 17 18 10 11 12 13 14 15 16 14 15 16 17 18 19 20 | | 19 20 21 22 23 24 25 17 18 19 20 21 22 23 21 22 23 24 25 26 27 | | 26 27 28 29 30 24 25 26 27 28 29 30 28 29 30 | | 31 | | | | JULY AUGUST SEPTEMBER | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 4 1 1 2 3 4 5 | | 5 6 7 8 9 10 11 2 3 4 5 6 7 8 6 7 8 9 10 11 12 | | 12 13 14 15 16 17 18 9 10 11 12 13 14 15 13 14 15 16 17 18 19 | | 19 20 21 22 23 24 25 16 17 18 19 20 21 22 20 21 22 23 24 25 26 | | 26 27 28 29 30 31 23 24 25 26 27 28 29 27 28 29 30 | | 30 31 | | | | OCTOBER NOVEMBER DECEMBER | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 | | 4 5 6 7 8 9 10 8 9 10 11 12 13 14 6 7 8 9 10 11 12 | | 11 12 13 14 15 16 17 15 16 17 18 19 20 21 13 14 15 16 17 18 19 | | 18 19 20 21 22 23 24 22 23 24 25 26 27 28 20 21 22 23 24 25 26 | | 25 26 27 28 29 30 31 29 30 27 28 29 30 31 | | | +---------------------------------------------------------------------------+ Figure E-1. 1998 Calendar
+---------------------------------------------------------------------------+ | | | | | JANUARY FEBRUARY MARCH | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 1 2 3 4 5 6 1 2 3 4 5 6 | | 3 4 5 6 7 8 9 7 8 9 10 11 12 13 7 8 9 10 11 12 13 | | 10 11 12 13 14 15 16 14 15 16 17 18 19 20 14 15 16 17 18 19 20 | | 17 18 19 20 21 22 23 21 22 23 24 25 26 27 21 22 23 24 25 26 27 | | 24 25 26 27 28 29 30 28 28 29 30 31 | | 31 | | | | APRIL MAY JUNE | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 1 1 2 3 4 5 | | 4 5 6 7 8 9 10 2 3 4 5 6 7 8 6 7 8 9 10 11 12 | | 11 12 13 14 15 16 17 9 10 11 12 13 14 15 13 14 15 16 17 18 19 | | 18 19 20 21 22 23 24 16 17 18 19 20 21 22 20 21 22 23 24 25 26 | | 25 26 27 28 29 30 23 24 25 26 27 28 29 27 28 29 30 | | 30 31 | | | | JULY AUGUST SEPTEMBER | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 1 2 3 4 5 6 7 1 2 3 4 | | 4 5 6 7 8 9 10 8 9 10 11 12 13 14 5 6 7 8 9 10 11 | | 11 12 13 14 15 16 17 15 16 17 18 19 20 21 12 13 14 15 16 17 18 | | 18 19 20 21 22 23 24 22 23 24 25 26 27 28 19 20 21 22 23 24 25 | | 25 26 27 28 29 30 31 29 30 31 26 27 28 29 30 | | | | OCTOBER NOVEMBER DECEMBER | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 1 2 3 4 5 6 1 2 3 4 | | 3 4 5 6 7 8 9 7 8 9 10 11 12 13 5 6 7 8 9 10 11 | | 10 11 12 13 14 15 16 14 15 16 17 18 19 20 12 13 14 15 16 17 18 | | 17 18 19 20 21 22 23 21 22 23 24 25 26 27 19 20 21 22 23 24 25 | | 24 25 26 27 28 29 30 28 29 30 26 27 28 29 30 31 | | 31 | | | +---------------------------------------------------------------------------+ Figure E-2. 1999 Calendar
+---------------------------------------------------------------------------+ | | | | | JANUARY FEBRUARY MARCH | | S M T W T F S S M T W T F S S M T W T F S | | | 1 1 2 3 4 5 1 2 3 4 | | 2 3 4 5 6 7 8 6 7 8 9 10 11 12 5 6 7 8 9 10 11 | | 9 10 11 12 13 14 15 13 14 15 16 17 18 19 12 13 14 15 16 17 18 | | 16 17 18 19 20 21 22 20 21 22 23 24 25 26 19 20 21 22 23 24 25 | | 23 24 25 26 27 28 29 27 28<29> 26 27 28 29 30 31 | | 30 31 | | | | APRIL MAY JUNE | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 1 2 3 4 5 6 1 2 3 | | 2 3 4 5 6 7 8 7 8 9 10 11 12 13 4 5 6 7 8 9 10 | | 9 10 11 12 13 14 15 14 15 16 17 18 19 20 11 12 13 14 15 16 17 | | 16 17 18 19 20 21 22 21 22 23 24 25 26 27 18 19 20 21 22 23 24 | | 23 24 25 26 27 28 29 28 29 30 31 25 26 27 28 29 30 | | 30 | | | | JULY AUGUST SEPTEMBER | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 1 2 3 4 5 1 2 | | 2 3 4 5 6 7 8 6 7 8 9 10 11 12 3 4 5 6 7 8 9 | | 9 10 11 12 13 14 15 13 14 15 16 17 18 19 10 11 12 13 14 15 16 | | 16 17 18 19 20 21 22 20 21 22 23 24 25 26 17 18 19 20 21 22 23 | | 23 24 25 26 27 28 29 27 28 29 30 31 24 25 26 27 28 29 30 | | 30 31 | | | | OCTOBER NOVEMBER DECEMBER | | S M T W T F S S M T W T F S S M T W T F S | | | | 1 2 3 4 5 6 7 1 2 3 4 1 2 | | 8 9 10 11 12 13 14 5 6 7 8 9 10 11 3 4 5 6 7 8 9 | | 15 16 17 18 19 20 21 12 13 14 15 16 17 18 10 11 12 13 14 15 16 | | 22 23 24 25 26 27 28 19 20 21 22 23 24 25 17 18 19 20 21 22 23 | | 29 30 31 26 27 28 29 30 24 25 26 27 28 29 30 | | 31 | | | +---------------------------------------------------------------------------+ Figure E-3. 2000 Calendar