Anniversaries, Holidays, & Observances for October 18, 2021

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Many days there are far too many anniversaries, holidays, and observances to post about individually on social media, so in an effort to have more of them available, LLPHP is going to experiment with posting them daily. If there are other items you feel should be included, please email contact@llphp.org and share!


Please note all holidays and observances listed as “National” days are American holidays and observances unless it is stated otherwise.

On This Day

  • Mulitcultural Diversity Day
  • 1622: French King Louis XIII and the Huguenots signed the Treaty of Montpellier
  • 1672: Poland and Turkey signed the Peace of Buczacz
  • 1685: French King Louis XIV revoked the Edict of Nantes cancelling the rights of French Protestants
  • 1748: The Treaty of Aix-la-Chapelle was signed, ending the War of Austrian Succession
  • 1860: The Second Opium War ended at the Convention of Peking with the ratification of the lopsided Treaty of Tientsin
  • 1878: Anti-socialist laws were ratified in Germany
  • 1901: Belgium’s Louise of den Plas began her activities working towards women’s rights
  • 1918: Czechoslovakia declared independence from the Austro-Hungarian Empire
  • 1929: Canadian law recognized women as “Persons”
  • 1954: Hurricane Hazel became the most severe to ever hit the US, killing 195 people in the US and Canada
  • 1992: A 6.6 earthquake hit Colombia with no fatalities

Weekly Holidays and Observances including October 18, 2021

  • Freedom From Bullies Week (October 17-23)
  • Bullying Bystanders Unite Week (October 17-23)
  • National Character Counts Week (October 17-23)
  • Spiritual Care Week (October 17-23)
  • Freedom of Speech Week (October 18-24)
  • International Infection Prevention Week (October 18-24)
  • Mediation Week (October 18-24)
  • Milad Un Nabi (October 18-19)

October Monthly Holidays and Observances

  • Agent Orange Awareness Month
  • Antidepressant Death Awareness Month
  • ADHD Month
  • Blindness Awareness Month
  • Celiac Disease Awareness Month
  • Consumer Information Month
  • Co-Op Awareness Month
  • Diversity Awareness Month
  • Domestic Violence Awareness Month
  • Dwarfism Awareness Month
  • Dysautonomia Awareness Month
  • Dyslexia Awareness Month
  • Eczema Awareness Month
  • Emotional Intelligence Awareness Month
  • Emotional Wellness Month
  • Employee Ownership Month
  • Energy Awareness Month
  • Financial Planning Month
  • Fire Prevention Month
  • Gay and Lesbian History Month
  • Global Diversity Awareness Month
  • Health Literacy Month
  • Healthy Lung Month
  • Home Eye Safety Month
  • Hunger Awareness Month
  • I’m Just Me Because Month
  • LGBT History Month
  • Long-Term Care Planning Month
  • Lupus Awareness Month
  • Medical Ultrasound Awareness Month
  • Mental Illness Awareness Month
  • Month of Free Thought
  • National AIDS Awareness Month
  • National Stop Bullying Month/National Bullying Prevention Awareness Month
  • National Critical Illness Awareness Month
  • National Cyber Security Awareness Month
  • National Dental Hygiene Month
  • National Depression Education and Awareness Month
  • National Domestic Violence Awareness Month
  • National Down Syndrome Awareness Month
  • National Learning and Development Month
  • National Pregnancy and Infant Loss Awareness Month
  • National Sensory Awareness Month
  • National Spina Bifida Awareness Month
  • National Sudden Cardiac Arrest Awareness Month
  • National Sudden Infant Death Syndrome Awareness Month
  • Positive Attitude Month
  • Rett Syndrome Awareness Month
  • Self-Promotion Month
  • Sexuality Education Month
  • Stress Awareness Month
  • World Blindness Awareness Month
  • Rabi ‘-al-Awwal (October 7-November 5)

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