Sunrise and Sunset times in Duncannon, United States

Duncannon United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:23:13
Sunset
Today sunset
19:51:09
🌤️
Day length
13h 27m 56s
City
Duncannon
Region / Country
Pennsylvania, United States
Time zone
America/New_York, UTC -4 h.
Population
1 495 people
Latitude
40.3952
Longitude
-77.0277

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:51:13 13:11:54 19:32:34 12h 41m 21s
2026-Apr-02, Thursday 06:49:36 13:11:36 19:33:36 12h 44m 0s
2026-Apr-03, Friday 06:47:59 13:11:19 19:34:38 12h 46m 39s
2026-Apr-04, Saturday 06:46:22 13:11:01 19:35:40 12h 49m 18s
2026-Apr-05, Sunday 06:44:46 13:10:44 19:36:42 12h 51m 56s
2026-Apr-06, Monday 06:43:10 13:10:27 19:37:44 12h 54m 34s
2026-Apr-07, Tuesday 06:41:35 13:10:10 19:38:46 12h 57m 11s
2026-Apr-08, Wednesday 06:40:00 13:09:53 19:39:47 12h 59m 47s
2026-Apr-09, Thursday 06:38:25 13:09:37 19:40:49 13h 2m 24s
2026-Apr-10, Friday 06:36:51 13:09:21 19:41:51 13h 5m 0s
2026-Apr-11, Saturday 06:35:17 13:09:05 19:42:53 13h 7m 36s
2026-Apr-12, Sunday 06:33:45 13:08:50 19:43:55 13h 10m 10s
2026-Apr-13, Monday 06:32:12 13:08:35 19:44:57 13h 12m 45s
2026-Apr-14, Tuesday 06:30:41 13:08:20 19:45:59 13h 15m 18s
2026-Apr-15, Wednesday 06:29:10 13:08:05 19:47:01 13h 17m 51s
2026-Apr-16, Thursday 06:27:39 13:07:51 19:48:03 13h 20m 24s
2026-Apr-17, Friday 06:26:10 13:07:37 19:49:05 13h 22m 55s
2026-Apr-18, Saturday 06:24:41 13:07:24 19:50:07 13h 25m 26s
2026-Apr-19, Sunday 06:23:13 13:07:11 19:51:09 13h 27m 56s
2026-Apr-20, Monday 06:21:46 13:06:58 19:52:11 13h 30m 25s
2026-Apr-21, Tuesday 06:20:19 13:06:46 19:53:13 13h 32m 54s
2026-Apr-22, Wednesday 06:18:54 13:06:34 19:54:15 13h 35m 21s
2026-Apr-23, Thursday 06:17:29 13:06:23 19:55:17 13h 37m 48s
2026-Apr-24, Friday 06:16:06 13:06:12 19:56:19 13h 40m 13s
2026-Apr-25, Saturday 06:14:43 13:06:02 19:57:21 13h 42m 38s
2026-Apr-26, Sunday 06:13:22 13:05:52 19:58:23 13h 45m 1s
2026-Apr-27, Monday 06:12:01 13:05:43 19:59:25 13h 47m 24s
2026-Apr-28, Tuesday 06:10:42 13:05:34 20:00:27 13h 49m 45s
2026-Apr-29, Wednesday 06:09:23 13:05:26 20:01:29 13h 52m 6s
2026-Apr-30, Thursday 06:08:06 13:05:18 20:02:30 13h 54m 24s

Day length in Duncannon during the year on the chart

Duncannon on United States map

Daylight Hours FAQ: 10 Most Googled Questions Answered

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