[He takes note of the chill again, but this doesn't feel like the time to say something. It wasn't really his business until it was.]

Thank you, I appreciate that and your discretion. Is there anything else you'd like to know? Of me or the city or what-have you, while we're sat here? I'll not take your time up otherwise.

[He was genuinely more than happy to help with questions as he could, but they were likely both busy, small talk wasn't the cards for today.]