Hi, all! Longtime user, and hoping this isn't too dumb a question..... I have seen the ongoing discussions about the inherent difficulty of calculating "average wind direction" and am wondering if maybe that issue is what is causing the weirdness in this long-term graph, like this (taken from http://robcranfill.net/weather, which you are free to peruse!)
[image: yearwinddir] This is my yearly data, and I'm sure the wind does *not* actually blow like that. I had a friend/user ask me about why the graph looks like this, and I had no answer, except to say "No, there is nothing preventing my weather vane from pointing any way the wind blows!" :-) Thanks for any info, rob in seattle -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/e1a39ce9-ad57-4750-a181-211e87d6aa21n%40googlegroups.com.