The Photographer's Ephemeris (TPE) application provides detailed information with the exact position of the sun and moon as viewed from a particular location on a on a given date and time. TPE also provides shadow length, and whether or not a subject will be in shade at a given time.
TPE is also available for iOS and Android phones and tablets. See http://photoephemeris.com/ for more details. Highly recommended!
TPE is published by Crookneck Consulting LLC and the web application is free to use.
The Sunrise Sunset calculator above provides a monthly calendar showing sunrise/set and moonrise/set and moon phase for a whole month. More detailed information can be obtained by clicking on the Photographer's Ephemeris icon above.
Sunrise Sunset times are those at Royal Arch and reflect Daylight Savings time which is observed throughout the Navajo Nation. During most of the year times will be one hour later than those of the rest of Arizona.