Standard time
Sunrise 7:19 AM
Sunset 4:57 PM
Permanent DST scenario
Sunrise 8:19 AM
Sunset 5:57 PM
Later winter evenings come with darker winter mornings. Both clock readings shift one hour. The amount of sunlight does not increase.
Census representative internal point (39.76185, -104.881105). NOAA approximate model, tested against USNO references. Horizon and weather not represented. Methodology.