Sunrise and Sunset times in Pago Pago, American Samoa

Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.

Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).

Northern Hemisphere: June 20-22 (summer solstice).

Southern Hemisphere: December 21-23.

Near polar circles, the sun doesn't set for 24 hours.

Northern Hemisphere: December 21-22 (winter solstice).

Southern Hemisphere: June 20-21.

The closer to poles, the more extreme variations:

• Equator: ~12-hour days year-round
• Polar regions: Midnight sun/polar nights occur

Miami's lower latitude means:

• Winter days are longer than NY's
• Summer days are slightly shorter

During equinoxes:

• Spring: March 20-21
• Fall: September 22-23

Most rapid change near equinoxes: 2-4 minutes daily.

Slowest change near solstices: <1 minute daily.

Reliable tools:

• Timeanddate.com
• SunCalc.org
• Photographer's Ephemeris app

Yes. Reduced winter sunlight may cause:

• Seasonal Affective Disorder (SAD)
• Vitamin D deficiency

Solution: Light therapy lamps & midday walks