There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Philadelphia, PA. Check out today’s and tomorrow’s sunrise and sunset times in Philadelphia, PA, United States, along with the whole calendar for May 2026. Astronomical dusk is defined because the moment later in the day once the center of this sun is at a depression angle of eighteen degrees 18° below the horizon. newlineAstronomical twilight occurs from the point of nautical dusk until astronomical dusk. Nautical dusk means the moment in the evening when the center of the sun is at a depression angle of twelve degrees 12° below the horizon.

Solar Noon Or Transit

Below, find an interactive sunrise sunset calculator displaying exact sun times for any location worldwide. See Sunrise Time , sunset, solar noon, daylight duration, and golden hour and blue hour for photographers with one-click copying for easy sharing. Search from 150,000+ cities or use your current position for instant sun tracking. At Sunrise.am, we’re dedicated to bringing you accurate sunrise and sunset times for every city and country worldwide. Our mission would be to provide fast, free, and reliable solar times — whether you’re intending your morning, capturing golden hour, or maybe curious about the sun. This sunlightrise sunset calculator finds the time of day for sunrise, sunset, dawn and dusk.

Solar noon is defined as peak of the sun’s transit, which is the moment when the sun is halfway between sunrise and sunset. Solar noon isn’t necessarily similar to noon time of a single day. Civil twilight is defined as the moment when the center of the sun can be 6° below the horizon, up until sunrise. This is what people generally mean as soon as they say “dawn” or “dusk”. Plan your hike around sunrise and sunset to achieve the most out of your day. If your site is west of the Prime Meridian you should enter a bad longitude.

Nautical twilight occurs from nautical dawn till the point of civil dawn. The moment in the morning when the centre of sunlight are at a depression angle of six degrees 6° below the horizon. You can customize the output to display day length and also the change in day length from moment to day. A positive change in evening length means days are receiving longer.

Finland:

The shortest day of 2026 in Helsinki, Uusimaa will be 5 hours and 48 minutes of daylight on December 22 (winter solstice). Here are today’s sunrise and sunset times in Helsinki, Finland. You’ll also find a sunrise and sunset calendar for this page for specific dates of sunrise/sunset in Helsinki.

The longest day of 2026 in Helsinki, Uusimaa will have 18 hours and 55 minutes of eveninglight on June 21 (summer solstice). Check accurate sunrise and sunset times for every day and any location on the planet. We’ve listed the top locations in Uusimaa below, but you can search for a particular location to learn the precise sunset and sunrise times. As you may have noticed, daylength or duration of daytime varies over the year. In the north hemisphere, warmer summer months days are longer while winter times are shorter and dusk happens very early.

If your location is south of the equator you should enter in a negative latitude. Astronomical twilight occurs once the center of the sun is 18° below the horizon. Nautical twilight occurs when the middle of the sun is 12° below the horizon.

Sunris usuallye-Sunset is a free online tool that provides information about day size, twilight, sunrise and sunset times for any location of the world. Astronomical dawn is identified as the moment in the morning when the center of sunlight is at a depression angle of eighteen degrees 18° below the horizon. Astronomical twilight occurs from astronomical dawn until the point of nautical dawn. Nautical dawn is described as the moment the next working day once the center of the sun is at a depression angle of twelve degrees 12° below the horizon.