Hi, To remove bad data have a look at the "Cleaning up old 'bad' data" wiki entry https://github.com/weewx/weewx/wiki/Cleaning-up-old-'bad'-data. You may find some other ideas by searching the forum.
To (help) prevent it getting into the database to start with have a look at the StdQC service http://weewx.com/docs/usersguide.htm#StdQC. Gary -- 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]. For more options, visit https://groups.google.com/d/optout.
