Big White Light In Sky!

[portlandchemsky]

Portland Oregon May 31 2019. UV-AB 8.25, UV-C 54, O2 20.7, C.P.M. 16, 0.133 uSv/hr

Comments

[swiftcash]

This post has received a 8.80% upvote from @swiftcash, thanks to @msg768 🤑

[portlandchemsky]

Thanks!