Originally Posted by
cyccommute
How is dmark wrong? We push the clock ahead one hour in the spring and pull it back one hour in the fall. On November 3, 2 a.m. becomes 1 a.m. For Denver, the sunrises on November 2 at 0729 by the clock. On November 3, the sunrises at 0630 by the clock. In other words, 0730 becomes the new 0630.
Did not say am or pm. Assumed pm, but must have meant am. Looking back at the OP, 0630 was the question, but dmark said 6:30. Anyway, I don’t commute early enough for it to be dark in the morning, but the evening commute goes from bad to worse overnight.