Patriot Day, observed annually on September 11th, is not designated as a federal public holiday in the United States. While it is a nationally recognized day of observance, it does not entail a day off work or school for the general populace, nor does it typically result in the closure of government offices, banks, or private businesses.
Established by a joint resolution of Congress as "Patriot Day" and proclaimed by the President each year, its primary purpose is to commemorate the lives lost during the terrorist attacks on September 11, 2001. The observance is characterized by solemn remembrance, with the President issuing a proclamation calling upon the people of the United States to observe a moment of silence beginning at 8:46 a.m. Eastern Daylight Time (EDT), the time the first plane struck the World Trade Center. Additionally, flags are typically flown at half-staff from sunrise to sunset on all U.S. government buildings and by interested individuals and organizations. It is often referred to as a "National Day of Prayer and Remembrance" rather than a "public holiday," differentiating its commemorative function from the operational implications of federal holidays.
Therefore, while Patriot Day holds profound national significance as a solemn day for remembrance, reflection, and honoring the victims and first responders of 9/11, it functions as an observance rather than a legal holiday that would grant a paid day off or alter standard operating hours for most institutions. Its impact is cultural and commemorative, not economic or logistical in terms of public cessation of activity.