The time between two "REC" 01:45:00 - 02:00:00 is exactly 900 seconds. The reading was done manually from the terminal. Also noted that reading values showed "altimeter: None, appTemp: 19.6444928978, barometer: None"
Den fredag 19 januari 2018 kl. 22:01:42 UTC+2 skrev Yngve Andersson: > > Thank you, *mwall *for your quick response and dedication! > > > The time is set to 900 seconds, also tested 1200 seconds with the same > result. > > I'm not familiar with the "sqlite3" program, so it needed an installation. > Then I come so far. > > > pi@raspberrypi:~$ sqlite3 /var/lib/weewx.sdb > > SQLite version 3.16.2 2017-01-06 16:32:41 > > Enter ”.help” for usage hints. > > Sqlite> select dateTime,pressure,barometer,altimeter from archive > > - - > > > > > Den fredag 19 januari 2018 kl. 20:42:39 UTC+2 skrev mwall: >> >> yngve, >> >> thank you for a detailed problem description! >> >> wu can be very unreliable about displaying data, so we should first >> ensure that weewx is getting correct data from the hardware. >> >> as you know, the wmr300 emits a pressure reading only every 900 seconds. >> so if you have an archive interval of 300 seconds, only every 3rd archive >> record will have a value for pressure. >> >> however, your archive interval of 900 seconds should address this. >> >> how often do you have records (REC not LOOP) with no >> pressure/altimeter/barometer? >> >> you can find out easily by doing a query on the weewx database: >> >> sqlite3 /var/lib/weewx.sdb >> select dateTime,pressure,barometer,altimeter from archive >> >> m >> >> -- 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. For more options, visit https://groups.google.com/d/optout.
REC measure
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