Yeah, it’s tough though because at the same time, most people live in these UHI areas, to varying extents. So in a way it’s representative, but it makes it very hard to compare against the past.I don't think this is getting the attention it deserves. I think most folks that have an official station in a uhi area realize lows on radiational cooling nights below the official low. I get that these sensors are representative of the uhi microclimate but I don't think the are for a whole region of a state