yes, I am very happy with the values.
I also have many weather stations in the neighborhood.
Some weather stations have been around for many years and deliver very good values.
The private weather stations only use the current values.Aall other values such as Forcast etc. are provided by external service providers:
I found now the following information for all NEW weather underground User:
https://www.wunderground.com/weather/api/
it works for existing users, but no one knows how long it will work 