Analyzing home energy consumption time-series data from an IoT sensor network in Phoenix Arizona. The goal is HVAC optimization where summers exceed 115F.
Data pipeline:
- 6 temperature sensors + whole-home energy monitor
-
- Readings stored in InfluxDB at 30-second intervals
-
- Analysis scripts for pattern detection and forecasting
-
- Visualization dashboards for historical trends
Most interesting findings:
- Visualization dashboards for historical trends
- Clear inflection point at 105F where energy costs accelerate non-linearly
-
- Pre-cooling the house to 73F before 3pm peak pricing saves 15-18%
-
- Attic temperature correlates with energy use with 2-hour lag
-
- Weekend vs weekday patterns differ significantly due to occupancy
Related analysis and setup — I wrote a detailed guide on Dev.to:
https://dev.to/ollijones/home-energy-monitoring-with-iot-sensors-a-diy-guide-to-smart-power-management-55g2
- Weekend vs weekday patterns differ significantly due to occupancy
Anyone else doing energy data analysis at home?