27.5∘C27.5^{\circ }\mathrm{C}27.5∘C
27.5∘F27.5^{\circ }\mathrm{F}27.5∘F
−27.5∘C-27.5^{\circ }\mathrm{C}−27.5∘C
−27.5∘F-27.5^{\circ }\mathrm{F}−27.5∘F