System Wide Variables

·       Air temperature (degrees F or C)

·       Evaporation rate (in/day or mm/day)

·       Total rainfall (in/hr or mm/hr)

·       Total snow depth (in or mm)

·       Average losses (in/hr or mm/hr)

·       Total runoff flow (flow units)

·       Total dry weather inflow (flow units)

·       Total groundwater inflow (flow units)

·       Total I&I inflow (flow units)

·       Total direct inflow (flow units)

·       Total external inflow (flow units)

·       Total external flooding (flow units)

·       Total outflow from outfalls (flow units)

·       Total nodal storage volume (ft³ or m³)