It was a Saturday.
The day with the most daylight is the Summer Solstice, June 20.
Saturday. Check out the related link I added.
1886 days. 269 weeks and 3 days. 45,264 hours. 2,715,840 minutes. 162,950,400 seconds.
Taking from the start of the 20th century, the 20th of June has been on a Wednesday in 1906, 1917, 1923, 1928, 1934, 1945, 1951, 1956, 1962, 1973, 1979, 1984, 1990, 2001, 2007 and 2012. The next time will be in 2018.
20 years.
It was a Thursday.
Tuesday
January 20, 2009 was on a Tuesday.
January 20 1949 was on a Thursday.
January 20 1933 was a Friday.
January 20 1967 was a Friday.
January 20 2010 was a Wednesday.
January 20, 1987 was a Tuesday.
20 January 2004 was a Tuesday.
January 20, 1978 was a Friday.
20 January 2000 was a Thursday.
20 January 1980 was a Sunday.