Probably the easiest way is to use the tool sqlite3 to scale windSpeed, then rebuild the daily summaries. Assuming your database is in US Customary units, it would look something like this (NOT TESTED, make a backup first):
sqlite3 weewx.sdb sqlite> UPDATE archive SET windSpeed=1.15078*windSpeed -tk On Mon, Jan 26, 2026 at 9:40 AM mihec <[email protected]> wrote: > Hello, > > I have installed weewx version 5.x in my ubuntu 24.04. I have imported 10 > years archive data from Weather Display into weewx.sdb and I think > everything worked just fine. > After I generated NOAA reports, I see they all match with Weather Display. > Except for the wind data. Weather Display obviously stores it in knots and > such data made it into weewx database. > What is the right way to fix the wind data in the weewx.sdb? > At the moment, I'm not using weewx on a live system but just for keeping > the archive. > Many thanks, > Peter > > -- > 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 [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/weewx-user/407e3a3f-aee0-471a-a528-b0a71323211en%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/407e3a3f-aee0-471a-a528-b0a71323211en%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 [email protected]. To view this discussion visit https://groups.google.com/d/msgid/weewx-user/CAPq0zEC2jiviwUJmwHi%2BAdRKGRX9JEUnP%3DOE%3DF%3DHvuWm%2BENsFw%40mail.gmail.com.
