Wind direction resolution after update of WeeWX

79 views
Skip to first unread message

Tom

unread,
Apr 9, 2021, 1:45:56 PM4/9/21
to weewx-user
Hi,

I have updated WeeWX from version 3.8 to the current version. Now I have the problem that the wind direction is only written into the SQLite database with a resolution of 22.5 degrees. I took over the old configuration file weewx.conf during the update.

Previously, the wind direction was saved in 1 degree steps. What should I change so that the resolution of the wind direction is correct again?

TomUnbenannt.JPG

Tom Keffer

unread,
Apr 9, 2021, 6:10:17 PM4/9/21
to weewx-user
What type of hardware? 

Did you change the kind of record generation?

--
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+...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/76c19ea6-9afc-4ca0-86bd-30b99f2469f1n%40googlegroups.com.

Tom

unread,
Apr 10, 2021, 8:17:49 AM4/10/21
to weewx-user
I use a Davis Vantage Pro 2  at my Raspberry Pi 2.

The only thing that I had to change was to create a new SQLite database (weewx2.sdb in the config file). WeeWX issued an error message that the format of the database was no longer correct. Then it automatically creates a new DB and rewrote all the data that he could read from the console. Except for the wind direction, all data are correct.

Tom Keffer

unread,
Apr 10, 2021, 9:01:21 AM4/10/21
to weewx-user
OK. See this thread.

If you want WeeWX to calculate an average wind direction over the archive period, then use software record generation.

Tom

unread,
Apr 10, 2021, 11:35:33 AM4/10/21
to weewx-user
It works, thank you very much! "hardware" was set in the new config. After I switched this to "software", the wind direction data was displayed in 1 degree resolution. I wasn't even aware that the Davis Vantage Pro can only save the wind direction in 22.5 degrees resolution. It's much better with WeeWX. Thank you for your help and the development of WeeWX.
works.JPG
Reply all
Reply to author
Forward
0 new messages