Photo date: January 15, 2017. Photographer: Mark Mahin.
The photo below shows sky orbs with three colors: purple, peach, and green.
There was no fog, mist, rain or precipitation while I was photographing on this night. The air quality listed on airnow.gov was "good," with a rating of 40. The pollen count listed on pollen.com was "low," with a rating of 0.1.