I'm pretty sensitive to temperature as it is, but I don't think that's the reason.

[He tilts his head in thought, pulling his shirt back down and leaning back in his chair.]

It's an idea.... But I talked to Mao and Hinata before this too, and Hinata said that people not on Retrospec stop noticing changes like that after a while. So if he's right, maybe I can hold out until that happens.