[weewx-user] Re: Importing from cumulus give a python error

2019-09-22 Thread gjr80
Hmm, seems my initial diagnosis was somewhat off the mark and the problem is a simple case of having trapped the wrong error. The fix requires a simple change to one line of one of the wee_import .py files. If you are up for it, on your WeeWX machine open the file weeimport.py (weeimport.py will

[weewx-user] Re: Importing from cumulus give a python error

2019-09-22 Thread gjr80
Hi, No you are not missing anything, wee_import is expecting there to be more fields in your Cumulus log file than you currently have. I think I see why and a way ahead, just going to take a day or two to put together an updated Cumulus import module for wee_import. I trust you are using WeeWX

Re: [weewx-user] image caching problem with Chrome

2019-09-22 Thread Thomas Keffer
Take a look at this thread . It offers several solutions. -tk On Sun, Sep 22, 2019 at 3:34 PM Chris Richmond wrote: > All, this can't be a new thing, but using Chrome and weewx 3.9.1, the > graphs don't reload when refreshing

[weewx-user] image caching problem with Chrome

2019-09-22 Thread Chris Richmond
All, this can't be a new thing, but using Chrome and weewx 3.9.1, the graphs don't reload when refreshing the web page. Rather than having to clear the image cache in Chrome's Settings, is it reasonable to add a trick like this: http://www.csrhome.online/myshake/gifs/RD066_EHZ_AM_00.2019090100.g

Re: [weewx-user] Re: Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Thomas Keffer
Your weather station is based on the Fine Offset series of weather stations. It has a very simple way of correcting for altitude: it simply adds a constant to the absolute pressure, to produce what it calls "relative pressure." This is *not* what commercial or government weather stations do. They u

[weewx-user] Re: Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Miguel Ángel
Thanks Andrew and Thomas for your replies and your help, now I think I am near of my solution. Okey, let me tell you the news. First I have checked the current info about the station with wee_device --current, and the relative pressure doesnt appear, only the absolute, in this point I figured I

Re: [weewx-user] Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Thomas Keffer
I think I understand what you are asking. By default, the Fine Offset driver reports only absolute pressure. WeeWX uses this, as well as altitude and temperature, to calculate "altimeter" and "barometer". Relative pressure is not emitted by the driver at all. If for some reason you really want "r

Re: [weewx-user] Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Andrew Milner
I believe that with your station absolute pressure is the pressure as seen at your station. relative pressure on your station you will have manually set in your station by adjusting for altitude (and will usually be a higher value). The station only outputs the absolute value to weewx - and th

Re: [weewx-user] Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Miguel Ángel
Thanks for your reply Thomas, I had read this article and that's why I changed the names of sensors to try something. With relative pressure I want to say the absolute pressure plus an offset. (for example, the absolute pressure show 950hPa, and the relative pressure show 1011hPa, both in the s

Re: [weewx-user] Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Thomas Keffer
Take a look at the Wiki article *Barometer, pressure, and altimeter *, and see if that answers your question. If not, perhaps you can tell us what you mean by "relative pressure." -t On Sun, Sep 22, 2019 at 5:43 AM Miguel Áng

[weewx-user] Show Relative Pressure instead of Absolute Pressure

2019-09-22 Thread Miguel Ángel
Hi, I have recently installed WeeWX v3.9.2 in my Raspberry Pi 2, with the PCE-FWS 20. All is working, but this station has Absolute and Relative pressure, and in the section Barometer, WeeWX show me the Absolute pressure and I want to see the Relative pressure. I have tried changing names of sen