Karen, thanks. I will do the calculation, and let you know. It will be interesting to have a comparison , but I need some more information , particularly the latitude and longitude of the place where your sensors are installed. I will send you a private email . Le vendredi 10 mai 2024 à 19:26:46 UTC+2, Karen K a écrit :
> Jacques Terrettaz schrieb am Dienstag, 7. Mai 2024 um 15:26:49 UTC+2: > > Karen, except your Weerhuilje sunhours sensor, do you have with your > weather station any global solar irradiance sensor ? If yes, you could try > an alternate calculation of sunshine duration and compare. > > > Unfortunately I cannot do the calculation actually due to lack of time. > But I can provide the raw data for you to do it yourself. The columns of > the table within the attached file are: > > - localTime: timestamp of the end of the measuring interval in local > time as text for reference > - dateTime: timestamp of the end of the measuring interval in seconds > since 1.1.1970 0:0:0 UTC (Unix time) > - radiation: readings of the global irradiance sensor of the Davis > weather station in Watt per squared meter > - sunshineDur: readings of the Weerhuisje/Instromet sunshine duration > sensor in seconds per 5 minutes > - solarAzimuth: solar azimuth in degrees > - solarAltitude: solar altitude in degrees > > -- 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 weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/9222b143-9225-40d5-ad75-6a55cc4e976bn%40googlegroups.com.