On Nov 8, the duration of daylight in DC is 10h 16m, not 9h 16m. See http://aa.usno.navy.mil/data/docs/Dur_OneYear.php
Thanks for bringing this to my attention! The graphics have been adjusted. We always appreciate the feedback. Thank you.
The charts provided contradict the text in the body of the article. In fact, the charts contradict each other. What gives?
Ouch! Who is in charge of reviewing this? Math isn't correct(9 hours instead of 10 hours), same sunrise/sunset hours for Dec 21 and Mar 17? Oops- someone was sleeping.