dateTime is epoch time interval typically is your archive interval (typically 5 minutes but some folks/stations set theirs differently)
On Monday, October 25, 2021 at 8:49:39 AM UTC-7 [email protected] wrote: > I have just exported my weewx archive into a csv file; all seems in order, > except that the dates are in internal weewx format, which needs to be > converted to my own preferred format (which is, for this moment, 2021-10-25 > 08:36). How is the conversion made? > > If a formula isn't handy, one can be easily derives using the key numbers > of the weewx dating system: Dates similar to weewx internal dates, are > expressed in terms of an *epoch*, time zero in some generally known > dating system, and an *interval*, the time represented by a change of one > unit in the internal dating system. In Unix > the epoch is 00:00:00 UTC on 1 January 1970 > and the interval is 1 second. > What are the epoch and interval for weewx internal dates? > > -- > > Sincerely Jonathan Ryshpan <[email protected]> > > Fiat justitia, ruant coelis! > > -- 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/c9325be8-7e7b-4c80-9eb5-f7bc097d461an%40googlegroups.com.
