Airflow · inferred from ΔT
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Connecting to the sensor array…
Cross-vent ΔT
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cool end → hot end
Stack ΔT
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kitchen-high − hall-low
Hall trend
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15-min slope
temperature field
airflow
occupied
lights on
Dyson running
⊟ window — click to set open / closed
Air quality
Dyson · VOC tracks stale, unmoved airA rising VOC with a flat temperature gradient is the early tell that air has stopped moving — before the thermometers agree.