2025 Dec
December: the sun was out except for a few days, and summer was here albeit will nice cool evenings (median temperature *21 °C). Outside temperatures ranged from 10 to *39 °C, while inside we were a comfortable 18 to 25 °C. The HRV was in the cooling season and the split system was mostly on during the days and off during the evenings when the windows were open. With the sun out the solar production was solid. *Of note, the outside data is missing 3 of the hottest days of the month (18th-20th). By chance, those days happened to be the days when the batteries in both sensors had died. Temperature from inside and outside the house as the percentage of hours in 0.5 °C bins. I've scaled the temperature in hope that I will be able to use the temperature range for all months. We have made a decision to keep the house above the WHO recommended 18 °C rather than the passive house standard of 20 °C. Methods: I have taken the 5 minutely data from the wirelessTag sensors and calculated...