Clarus quality checking algorithm documentation report.

With funding and support from the USDOT RITA IntelliDrive(SM) initiative and direction from the FHWA Road Weather Management Program, NCAR enhanced QCh algorithms that are a part of the current Clarus System. Moreover, NCAR developed new QCh algorithms to extend the capabilities of the current Clarus System. This document highlights the current status of all the QCh algorithms in the Clarus System. (Author/publisher)