Welcome to the forum!!! That is a fantastic installation of the anemometer sensor...wireless, I presume? How high is it? It should give you some good accurate readings.
I'm not so sure about the cement pad beneath the ISS, though. Seems that block of cement could be a big heat sink that might skew your temperature readings...??? . Most of what I've seen/read said to mount the sensors over grass but it seems some airports, etc., place them over asphalt, cement, gravel at times, though, so maybe it's not a bad thing. Looks like it's several feet in the air...how high is it (the ISS)?
Where are you located at?
Again, welcome aboard!!!
Ed