Pennsylvania, United States
1 151 people
Today:
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Day Length: 13h 34m 53s
Time zone: America/New_York, UTC -4 h.
Latitude: 40.6767, Longitude: -79.9881
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Aug-01, Friday | 06:17:15 | 13:26:16 | 20:35:18 | 14h 18m 3s |
2025-Aug-02, Saturday | 06:18:13 | 13:26:12 | 20:34:12 | 14h 15m 59s |
2025-Aug-03, Sunday | 06:19:10 | 13:26:07 | 20:33:04 | 14h 13m 54s |
2025-Aug-04, Monday | 06:20:08 | 13:26:01 | 20:31:55 | 14h 11m 47s |
2025-Aug-05, Tuesday | 06:21:06 | 13:25:55 | 20:30:44 | 14h 9m 38s |
2025-Aug-06, Wednesday | 06:22:04 | 13:25:48 | 20:29:33 | 14h 7m 29s |
2025-Aug-07, Thursday | 06:23:02 | 13:25:41 | 20:28:19 | 14h 5m 17s |
2025-Aug-08, Friday | 06:24:01 | 13:25:33 | 20:27:05 | 14h 3m 4s |
2025-Aug-09, Saturday | 06:24:59 | 13:25:24 | 20:25:49 | 14h 0m 50s |
2025-Aug-10, Sunday | 06:25:58 | 13:25:15 | 20:24:32 | 13h 58m 34s |
2025-Aug-11, Monday | 06:26:57 | 13:25:05 | 20:23:14 | 13h 56m 17s |
2025-Aug-12, Tuesday | 06:27:56 | 13:24:55 | 20:21:55 | 13h 53m 59s |
2025-Aug-13, Wednesday | 06:28:55 | 13:24:44 | 20:20:34 | 13h 51m 39s |
2025-Aug-14, Thursday | 06:29:54 | 13:24:33 | 20:19:12 | 13h 49m 18s |
2025-Aug-15, Friday | 06:30:52 | 13:24:21 | 20:17:49 | 13h 46m 57s |
2025-Aug-16, Saturday | 06:31:51 | 13:24:08 | 20:16:26 | 13h 44m 35s |
2025-Aug-17, Sunday | 06:32:50 | 13:23:56 | 20:15:01 | 13h 42m 11s |
2025-Aug-18, Monday | 06:33:49 | 13:23:42 | 20:13:35 | 13h 39m 46s |
2025-Aug-19, Tuesday | 06:34:48 | 13:23:28 | 20:12:08 | 13h 37m 20s |
2025-Aug-20, Wednesday | 06:35:47 | 13:23:14 | 20:10:40 | 13h 34m 53s |
2025-Aug-21, Thursday | 06:36:46 | 13:22:59 | 20:09:11 | 13h 32m 25s |
2025-Aug-22, Friday | 06:37:45 | 13:22:43 | 20:07:42 | 13h 29m 57s |
2025-Aug-23, Saturday | 06:38:44 | 13:22:28 | 20:06:11 | 13h 27m 27s |
2025-Aug-24, Sunday | 06:39:42 | 13:22:11 | 20:04:40 | 13h 24m 58s |
2025-Aug-25, Monday | 06:40:41 | 13:21:55 | 20:03:08 | 13h 22m 27s |
2025-Aug-26, Tuesday | 06:41:40 | 13:21:38 | 20:01:36 | 13h 19m 56s |
2025-Aug-27, Wednesday | 06:42:38 | 13:21:20 | 20:00:02 | 13h 17m 24s |
2025-Aug-28, Thursday | 06:43:37 | 13:21:02 | 19:58:28 | 13h 14m 51s |
2025-Aug-29, Friday | 06:44:36 | 13:20:44 | 19:56:53 | 13h 12m 17s |
2025-Aug-30, Saturday | 06:45:34 | 13:20:26 | 19:55:18 | 13h 9m 44s |
2025-Aug-31, Sunday | 06:46:32 | 13:20:07 | 19:53:42 | 13h 7m 10s |
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New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
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:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks