n. 1  1. An inborn pattern of behavior that is characteristic of a species and is often a response to specific environmental stimuli: the spawning instinct in salmon; altruistic instincts in social animals. 2  2. A powerful motivation or impulse. 3  3. An innate capability or aptitude: an instinct for tact and diplomacy.
Daylight Hours: 16 hours, 15 minutes (-6m 51s) The Sun's altitude in Fairbanks today. The horizontal line signifies the horizon, the vertical lines show the times of sunrise and sunset. Altitude and heading are displayed in the box on the right. The graph defaults to current time.
allows website visitors to download the hours of daylight for any day of the year and any location in the. world (Source: aa.usno.navy.mil). The hours of daylight on the 21st day of the month for selected cities are shown in the tables below. Hours of Daylight on 21st Day of the Month â Anchorage, Alaska. Jan Feb Mar Apr May Jun JulAug Sep Oct Nov Dec. 06:52 09:39 12:20 15:18 17:59 19:2218:00 15:16 12:21 09:31 06:47 05:27.