October 4th, 2021 - Tear-Off Calendar 📆☼Sunrise 6:54 AMSunset 6:23 PM♎☽Moonrise 4:27 AMMoonset 6:00 PM♍October 3rd‹Monday4October 5th›October 2021Day of the year: 277, Week of the year: 40Holidays and observances in October 4th, 2021World Architecture DayWorld Animal DayCinnamon Roll DayWorld Space WeekWorld Habitat DayHolidays in the worldItaly 🇮🇹 - St. Petronius Day (Bologna)