On: Rare “noctilucent” clouds appear over the SF Bay Area

[pigtailgirl]

—- are you saying they’re not rare - or you didn’t see them? - don’t understand this comment—-

[ithkuil → pigtailgirl]

I parsed that as "I'm pretty sure I saw them many times, so these particular clouds can't really be rare" + "it never occurred to me that some cloud types could be actually so rare to be news if you so see them".