Here are some links to sites for Air Quality, seen too may riders out in real bad air lately.
Simple saying “if your eyes are burning so are your lungs”
https://www.airnow.gov/index.cfm?action=airnow.main
local to Southern California
If you have other links please post
Thanks and hope this helps.
I’m in NorCal and we have a county site www.sparetheair.com and I’ve been using PurpleAir to see the rest of the state and beyond:
https://www.purpleair.com/
Thank You
Hope more people add to the list
+1 Purple Air - I bailed on a training day (pain cave is in the garage) because air quality was at 150.