The temperature values shown here are gathered with Dallas DS 18S20 temperature sensors. The graphs are updated in 5 minute intervals. You can view the sensor data for longer time perioids by clicking on the images below.

Outdoor temperature, Laitasaari, Muhos, Suomi Finland

Indoor temperature.

Computer hard disks and CPU temperatures

These readings are ready by the sensors in the device, not by DS 18S20 sensors.
The temperature value provided by the Maxtor drive doesn't look that reliable