私は、普通の温度計の値と比べてどれぐらい温度がシフトしているのか確認す

私は、普通の温度計の値と比べてどれぐらい温度がシフトしているのか確認する必要があると思います。

Results (English) 1:

I would need to see how I compared to normal temperature value the temperature has shifted much.

Results (English) 2:

I, ordinary I think temperature how much compared to the value of the thermometer is necessary to confirm whether has shifted.

Results (English) 3:

I think, compared with the normal temperature value and it is necessary that how temperature is shifted.