−60.25∘C-60.25^{\circ} \mathrm{C}−60.25∘C
−23.67∘C-23.67^{\circ} \mathrm{C}−23.67∘C
−40.23∘C-40.23^{\circ} \mathrm{C}−40.23∘C
−45.64∘C-45.64^{\circ} \mathrm{C}−45.64∘C