The pressure values and times are easy. Something like $yesteray.barometer.min $yesterday.barometer.mintime, etc.
The histogram of wind directions does not exist. You'd have to write a search list extension <http://www.weewx.com/docs/customizing.htm#defining_new_tags> to do that. -tk On Wed, Aug 26, 2020 at 1:43 AM Chotechai Piyavongsiri <[email protected]> wrote: > I've been running Weewx 4.x with Belchertown skin for quite some time. > > I intend to use Weewx, if possible, to generate a text file containing one > row of summary data from weewx database. The output file will be replaced > every archival period, e.g. every 5 minute: > *Sample data (1 row):* > 1005,2 00:02 1009,9 23:31 1009,5 02:38 1010,8 08:14 > 316.8,4.3,83.5,0.0,82.8,12.6,795.2,22.7,2132.6,182.9,2091.2,93.6,1901.9,60.5,1058.8,50.8 > 20 > > *Values description:* > *Pressure max/min: yesterday and today, each value separated by one space:* > yesterday lowest pressure value: 9999.9 > yesterday lowest pressure time: hh:mm > yesterday highest pressure value: 9999.9 > yesterday lowest pressure time: hh:mm > today lowest pressure value: 9999.9 > today lowest pressure time: hh:mm > today highest pressure value: 9999.9 > today lowest pressure time: hh:mm > Wind: direction, each value separated by comma (frequency of 16 wind > directions in the last 24 hours > Each wind direction encompass 22.5 degrees (360 degree / 16 = 22.5 degree) > North (N) frequency (wind direction value between 348.75-11.25 degree) > NNE frequency (wind direction value between 11.25-33.75 degree) > NE frequency (wind direction value between 33.75-56.25 degree) > ENE frequency..... > E frequency..... > ESE frequency.... > SE frequency.... > SSE frequency.... > S frequency.... > SSW.... > SW.... > WSW... > W.... > WNW.... > NW.... > NNW....(wind direction value between 326.25 to 348.75) > > Can it be done by creating Weewx template; or I have to write some kind of > coding to achieve it? > > Thank you > > > -- > 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/256759ee-e5d2-43cc-968b-b6167c3e375bn%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/256759ee-e5d2-43cc-968b-b6167c3e375bn%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/CAPq0zED2D37veJv7yE07hNDYAxHne65j5jhje4G4Myh4OkYEQQ%40mail.gmail.com.
