I'm not seeing a problem worth working at this point, but if it's supported (I don't know) you might try $day.co2.last and see if that makes any difference.
But personally I'd call it as "it is what it is" given the limitations of your setup providing updates so rarely. -- 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 on the web visit https://groups.google.com/d/msgid/weewx-user/60bf0b43-f4a2-4d0f-a407-b42253de51d3n%40googlegroups.com.
