Time Limits for Reporting Social Security Earnings. There's a time limit for reporting Social Security earnings and getting credits towards future Social Security benefits. The time period is 3 years, 3 months, and 15 days following the end of the calendar year in which you earn the income.
At latitude 25N, latest sunrise occurs just before mid-January, and earliest sunset is around the end of November. And at 50N, the date of earliest sunset is approximately 13th December, while latest sunrise is experienced at the end of December.
How much sunlight there is on the shortest day depends on the location and does not necessarily mean the latest sunrise or the earliest sunset. The earliest sunsets usually occur about 2 weeks before the winter solstice and the latest sunrise about 2 weeks afterward. In parts of the Arctic, there is no daylight at all. Variation in the length of sunlight also occurs across the U.S.: Fairbanks, Alaska - 3:42 of sunshine on the shortest day.