The bright moon reveals what seems to me “just pollution” trails at a higher rate than any daylight eh! (they seem to have backed off on daylight “just a bit of pollution” trails, except on days when safely above low cloud cover)
Graphs produced by SkyPiAQ, Air Quality Monitor
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Update: 7th November 2021
I designed a new external enclosure using openscad and printed on my own-built velleman k8200, has been up and running for a week or so and been through some downpours, still OK, so switched graph uploads to that device.