To calculate ET, you need outside temperature, outside humidity, radiation, and wind speed, for the last hour. Check your database to make sure they are all there.
On Tue, Feb 18, 2020 at 3:20 AM Francesco Scaramella <[email protected]> wrote: > Hello I have a question for all users of weewx: I own of fine-offset > weather stations that make available the data of solar radiation and ev and > when I have this type of sensors I have among the parameters also published > that of evapotranspiration, but the I always find zero. What one knows how > this parameter is generated and if there are any adjustments to be made for > this brand of stations?? > Francesco > > -- > 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/0c1cdec5-6cb5-4678-8117-8cde55b54ece%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/0c1cdec5-6cb5-4678-8117-8cde55b54ece%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 on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zECBxa%3DgKgspNBo1tLogcL7AfAZ9tzXrRab2sJ375-ysUQ%40mail.gmail.com.
