Algorithm for obtaining the temperature in the room using iron temperature sensors?

Question

Iron

Algorithm for obtaining the temperature in the room using iron sensors?
That is, without an external temperature sensor.
It is possible to take the temperature immediately after starting. Check how much it is increased from room temperature in people with the same iron. (A kind of standard).
It is possible to take into account the load, the temperature on the street (receive via the Internet).

Answer 1

It is not possible to obtain a room temperature value for such conditions with acceptable accuracy.

Answer 2

With the same success, you can simply display "25 degrees" statically, because the accuracy will be + - 40 degrees.