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Identifying relationships between air temperature and domestic water consumption using smart metering Maria Xenochristou Prof. Zoran Kapelan Prof. Slobodan Djordjevic Prof. Jan Hofman. Case study Wessex Water: 2,000 properties since 2014
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Identifying relationships between air temperature and domestic water consumption using smart metering Maria Xenochristou Prof. Zoran Kapelan Prof. Slobodan Djordjevic Prof. Jan Hofman
Case study • Wessex Water: • 2,000 properties since 2014 • Smart demand metering data at half-hourly intervals • Household characteristics • Socio-economic data • Met office / NOAA: • Air temperature • Precipitation • Relative humidity www.wisecdt.org
Results: Relationships between water consumption and the weather www.wisecdt.org
Results: Relationships between water consumption and the weather www.wisecdt.org
Conclusions Correlation increases for Future Work Test additional Working days Evenings Summer & Spring Large & Medium Gardens High & Medium Rateable Value Affluent residents Medium occupancy Metered Properties Weather variables Temporal & Spatial scales Data Mining techniques www.wisecdt.org