September 21st, 1021 was a Friday.
August 24th, 1021 - September 23rd, 1021
Why not celebrate an alternative birthday? In 20 days, exactly on July 14th, 2026, people who were born on September 21st, 1021 will be 367,000 days old!
Fixed holidays (Autumnal equinox observances in the Northern Hemisphere, vernal equinox observances in the Southern Hemisphere , Christian feast day) which are celebrated on September 21st.
| M = 1000 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1021 is a normal year and no leap year.