Yes, the pressure values come from the Meteostick. I'm less concerned about the actual level of the barometer values - that's something I can calibrate. I'm more concerned about the ups and downs that heavily correlate with my temperature and humidity values.
Am Donnerstag, 8. August 2019 21:35:27 UTC+2 schrieb Pat: > > Actually this is probably a bad comparison since I think the Meteostick > comes with it's own barometer on the stick itself - so the values won't be > identical. > > > On Thursday, August 8, 2019 at 3:25:37 PM UTC-4, Brezentrager wrote: >> >> The values on the console are generally lower. Currently - Console: >> 1015.1 // WeeWX: 1017.9 >> The difference gets bigger in the morning and smaller in the >> afternoon/evening. >> >> >> Am Donnerstag, 8. August 2019 21:19:42 UTC+2 schrieb Pat: >>> >>> Just curious how these values compare against your station's console? >>> >>> >>> On Thursday, August 8, 2019 at 2:46:23 PM UTC-4, Brezentrager wrote: >>>> >>>> Hi, >>>> AWEKAS doesn't accept my barometer figures since they differ too much >>>> from comparable stations in the region. >>>> >>>> When looking at the issue in more detail I found a suspicious pattern >>>> for my barometer data - see screenshot of last week's pressure. >>>> >>>> [image: Bildschirmfoto 2019-08-08 um 20.04.33.png] >>>> There's quite a big variation between the barometer figures in the >>>> morning (high) and in the afternoon (low). The variation is as big as 5 >>>> mbar - every day. >>>> When comparing this to a station in the neighborhood, those variations >>>> are absolutely unusual. >>>> >>>> When comparing the values to stations in the region, the lower >>>> afternoon values seem to be more comparable (=correct). >>>> >>>> I know that the barometer values have some temperature correction >>>> applied to it. But why is the effect so huge? >>>> The pressure and altimeter values look much more reasonable. >>>> >>>> Did I set up my system in the wrong way? >>>> >>>> As background: >>>> The Meteostick is connected to a RPi (running the latest version of >>>> weewx and Matthew Wall's meteostimk driver). >>>> >>>> Hints and tips appreciated! >>>> >>>> Best, >>>> Manfred >>>> >>> -- 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/3f1f2e4a-742d-42a9-aa31-c1f102bbb014%40googlegroups.com.
