Historical Weather Conditions - Searchable by City, State, Zip or Airport code
SunCalc - SunCalc is a little app that shows sun movement and sunlight phases during the given day at the given location.
Sun Earth Tools - Really cool information that incorporates Google Maps
Sun Position Images - Lots of illustrations and pictures of sun position
Solar Position Calculator - Please note that this web page is the old version of the NOAA Solar Calculator. Back when this calculator was first created, we decided to use a non-standard definition of longitude and time zone, to make coordinate entry less awkward. So on this page, both longitude and time zone are defined as positive to the west, instead of the international standard of positive to the east of the Prime Meridian. click here for the NEW VERSION
Daily Moon Position - DailyMoonPosition.com provides you with a simple way to obtain a 24 hour graphical representation of the altitude, azimuth and the relative brightness of the Moon for the specific day and location of your choice based upon the zip or postal code you enter for the US or Canada areas.
Moon Light World Map - The maps show where the Moon is visible from the Earth, depending on weather conditions and moon phases.
Day and Night World Map - The maps show the current position of the Sun and the Moon. It shows which parts of the Earth are in daylight and which are in night.
Naval Oceanography Portal (formerly U.S. Naval Obervatory Web Site): Get historical sun/moon data for a given location and date
TimeandDate.com: Find sunrise and sunset for a location. Also provided is a local time for dusk, dawn, and twilight. Sun distance and altitude an day length. All times are adjusted for local time zone and daylight savings time.
Weather Underground: Obtain current and historical weather data
The ARC Network is continually searching
the Internet and other data sources to bring you the most accurate
and fresh data available. As we continually build this area of our
web site we would like to hear your suggestions for research topics
and helpful web site links. Simply contact
us via email or phone and we will review your suggestions.
Members of the ARC Network have access to the members only portal web site that contains the following additional research information:
- Vehicle Specifications Online Database
- Crash Stiffness Online Database
- Online Equation Solver
- Motorcycle Specifications Online Database
- Article Library
For more information about joining as a member of the ARC Network. Please visit the Membership Section.