30 October 2023

• 303rd day of the year. There were then 62 days left in 2023.
• 44th Monday of 2023.
• on the 44th week of 2023 (using ISO standard week number calculation).
• Birthstone for this day: Opal and Tourmaline

There are no major holidays or observances in Australia for this date.

• October Bank Holiday (Saoire Bainc Deireadh Fómhair) - Ireland
• National Candy Corn Day - United States
• Dia del Dr. José Gregorio Hernández - Venezuela
• Marlborough Anniversary - New Zealand