Oops, just got a 1 w/m2 reading. Looks like I'm going to edit the code to clip 1.
Made a quick review of the professional weather station just to my north that also uses an apogee pyranometer but the more expensive one. Apparently that one also has the occasional blip during the night. That station shows a few of these at night. 0.676578 w/m²
https://www.wunderground.com/personal-we...008/mdaily
So it looks like the occasional low reading isn't abnormal, but 12 w/m2 is.
Made a quick review of the professional weather station just to my north that also uses an apogee pyranometer but the more expensive one. Apparently that one also has the occasional blip during the night. That station shows a few of these at night. 0.676578 w/m²
https://www.wunderground.com/personal-we...008/mdaily
So it looks like the occasional low reading isn't abnormal, but 12 w/m2 is.

