It needs the external temperature (outTemp), not the inside temperature. On Sat, Oct 7, 2023 at 5:37 PM Paolo Franchini <[email protected]> wrote:
> Thanks! On the wiki it says "[...] barometer requires the temperature 12 > hours ago in order to correct for diurnal tide effects." So maybe I should > not expect the barometer value to be calculated straight away and probably > was not running long enough to get it. > > the intemp is present, not the external (which maybe is required as well) > since have to fix the transmitter first. > > On Saturday, 7 October 2023 at 22:29:49 UTC+1 Tom Keffer wrote: > >> Your hardware is measuring "pressure", which is the uncorrected "gauge" >> pressure. You want "barometer", which is pressure corrected for altitude >> and temperature. See the wiki article *Barometer, pressure, and >> altimeter >> <https://github.com/weewx/weewx/wiki/Barometer,-pressure,-and-altimeter>* >> for the differences. >> >> To calculate "barometer" from "pressure" requires temperature, as well as >> station altitude. For whatever reason, your station is not emitting >> temperature, so "barometer" cannot be calculated. >> >> I don't have enough experience with the Fine Offset stations to comment >> on why temperature is not being emitted. >> >> -tk >> >> On Sat, Oct 7, 2023 at 2:12 PM Paolo Franchini <[email protected]> >> wrote: >> >>> Hi, >>> >>> I am using the above station on Fedora 38, but I do not see on the >>> "Seasons" webpage the pressure. wee_device shows the pressure as on the >>> display (note, I have the remote sensors currently disconnected) >>> >>> [root@fedora bin]# ./wee_device --current >>> Using configuration file /home/franchini/weewx/weewx.conf >>> Using FineOffsetUSB driver version 1.20 (weewx.drivers.fousb) >>> {'usUnits': 16, 'dateTime': 1696712761, 'inHumidity': 81.0, 'inTemp': >>> 20.700000000000003, 'outHumidity': None, 'outTemp': None, 'pressure': >>> 1022.3000000000001, 'windSpeed' >>> : None, 'windGust': None, 'windDir': None, 'rain': None, 'radiation': >>> None, 'UV': None, 'status': 64, 'ptr': 1996, 'delay': 12, 'rxCheckPercent': >>> 0, 'outTempBatteryStatus' >>> : 0, 'rainTotal': 0.0} >>> >>> but weewxd leaves it empty, so I imagine no plots for this reason >>> >>> LOOP: 2023-10-07 18:37:40 BST (1696700260) 'altimeter': >>> '30.161698861370837', 'appTemp': 'None', 'barometer': 'None', 'cloudbase': >>> 'None', 'dateTime': '1696700260', 'del >>> ay': '14', 'dewpoint': 'None', 'ET': 'None', 'heatindex': 'None', >>> 'humidex': 'None', 'inDewpoint': '64.22383957565924', 'inHumidity': '82.0', >>> 'inTemp': '69.98', 'maxSolarR >>> ad': 'None', 'outHumidity': 'None', 'outTemp': 'None', >>> 'outTempBatteryStatus': '0', 'pressure': '30.158976233750003', 'ptr': >>> '1856', 'radiation': 'None', 'rain': '0.0', 'r >>> ainRate': '0.0', 'rainTotal': '0.0', 'rxCheckPercent': '0', 'status': >>> '64', 'usUnits': '1', 'UV': 'None', 'windchill': 'None', 'windDir': 'None', >>> 'windGust': 'None', 'wind >>> GustDir': 'None', 'windrun': 'None', 'windSpeed': 'None' >>> >>> Current configuration: >>> version = 4.10.2 >>> station_type = FineOffsetUSB >>> model = WH3081 >>> >>> Many thanks, >>> >>> Paolo >>> >>> -- >>> 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/03772962-9295-4c0e-8011-f7503c813a8dn%40googlegroups.com >>> <https://groups.google.com/d/msgid/weewx-user/03772962-9295-4c0e-8011-f7503c813a8dn%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/c19d0dad-3f39-4310-8d65-4c8c54fa77a3n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/c19d0dad-3f39-4310-8d65-4c8c54fa77a3n%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/CAPq0zEA863DUH9FWvvpcWiYs8783uSCOPOVHymUTSmH2Lzwdiw%40mail.gmail.com.
