Comparing Warehouses on Uneven Schedules
Floor-area intensity alone misleads when one warehouse runs three shifts and another closes on Sundays. Divide kilowatt-hours by operating hours first, then by area if leadership still wants a familiar unit.
Cold storage rooms skew whole-building figures. Isolate their meters when possible, or at least annotate which sites carry refrigerated volume. Otherwise the warmest, emptiest shed looks efficient for the wrong reasons.
Dock door discipline matters more than many dashboards admit. A site that leaves rollers open during monsoon humidity pays for it in chiller hours. Field notes from a single afternoon visit often explain a month of outlier charts.
Seasonal campaigns change the story mid-year. Mark promotion windows on the comparison timeline so a December spike is read as commerce, not failure. Shared calendars between operations and the energy reviewer prevent false alarms.
Present outliers as questions for local managers, not verdicts. Ask which equipment ran through Tet, whether a tenant added packing lines, or if a compressor failed open. The conversation turns numbers into actions.