International Equal Pay Day

United Nations observance

International Equal Pay Day is a United Nations observance in the USA

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Air Force Birthday

Observance

Air Force Birthday is a observance in the USA

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National POW/MIA Recognition Day

Observance

National POW/MIA Recognition Day is annually observed in the United States on the third Friday of September.

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Yom Kippur

9/21/2026

Jewish holiday

Yom Kippur is an important Jewish holiday that falls on the 10th day of the month of Tishrei in the Jewish calendar.

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International Day of Peace

9/21/2026

United Nations observance

The United Nations' (UN) International Day of Peace is annually held on September 21 to recognize the efforts of individuals, organizations and governments to end conflict and promote peace.

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Yom Kippur

9/21/2026

State Holiday

Yom Kippur is an important Jewish holiday that falls on the 10th day of the month of Tishrei in the Jewish calendar.

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Emancipation Day

9/22/2026

Local observance

Emancipation Day is a state-wide observation in Ohio on September 22.

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September Equinox

9/22/2026

Season

September Equinox in the USA (New York)

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