Where can I find tables to describe healthy and unhealthy levels of air particulate according to what is available on this app, that is, when it comes to different particulates that are selectable here, where can I go to find out if those particulates are at a healthy or unhealthy level?

I have updated my payment method and I keep getting notifications that you can’t process my payment but when I look at my payments you’ve already taken money out of my debit card can you please fix that?

I am trying to understand the the elevation of winds. I do not know what exactly to type into a browser to find this knowledge. Can someone help explain what the designations me, that is, such s “FL140”. What elevations can be applied to these?

Tides are one of my important features, since I spend a significant time there. I would like to see the exact measurements I.e. decimals included. Thanks!