Specifications include, but are not limited to: Development of an Updated Expected Adverse Weather Day Chart. 1) Develop criteria and guidelines to establish the number of available, construction working days on a weekly basis for the variety of construction project types across South Dakota. 2) Develop classification maps based upon significant geographical factors and climate that can be used to determine expected adverse weather days and related construction working days. 3) Develop weekly expected adverse weather day tables and charts that can be used for the variety of construction project types across South Dakota. 4) Recommend how best to use expected adverse weather day tables and charts for the contract administration of projects with working day, calendar day, and fixed completion date contracts.