 temperature readings, especially in urban areas, is that you're going to have that type of bias come into it. I'm not saying that that accounts for all the warming that they're seeing, but if we're going to talk about particulate matter being reflective, then we have to talk about some of the stuff on the ground that's being absorbed that doesn't have anything to do with the use of fossil fuels or other carbon releasing behaviors. Well, the fact that we've got so much more