Excellent.

The gust values will show up either on a new day, or if you hit a new wind
speed max.

Thanks, Greg

-tk

On Sat, May 5, 2018 at 5:35 PM, Greg from Oz <[email protected]> wrote:

> OK I had 5 minutes to spare so put the new accum.py in and now have
> numbers.
>
> MariaDB [weewx]> select datetime, windgustdir from archive where dateTime
> > 1525563900;
> +------------+-------------+
> | datetime   | windgustdir |
> +------------+-------------+
> | 1525564200 |        NULL |
> | 1525564500 |        NULL |
> | 1525564800 |        NULL |
> | 1525565100 |        NULL |
> | 1525565400 |        NULL |
> | 1525565700 |        NULL |
> | 1525566000 |        NULL |
> | 1525566429 |        NULL |
> | 1525566600 |         180 |
>
> So I guess I have to wait for a day yo see if anything shows up in the
> week stats?
>
>
> On Sunday, 6 May 2018 00:27:47 UTC+10, Thomas Keffer wrote:
>>
>> It would not surprise me if there is no value for max_dir in the daily
>> wind table if the max wind gust was seen earlier in the day from when you
>> installed the new accum.py.
>>
>> More telling would be the value after running for a day or two.
>>
>> How about you, Greg from Oz?
>>
>> -tk
>>
>>
>>
>> On Sat, May 5, 2018 at 6:06 AM, Andrew Milner <[email protected]>
>> wrote:
>>
>>> Well I tried anyway!!
>>>
>>> I now have values for windgustdir in the archive table!
>>> I now have a value for today in the daily windgustdir table which looks
>>> ok - but I suspect that this is a bogus value!
>>>
>>> surely windgust max and windgustdir max times should be the same??
>>>
>>> I suspect windgustdir values will be min 0, max 359 for most days (like
>>> winddir currently is)
>>> I suspect windgust table needs additional max_dir coluimn to be
>>> populated at time of max gust - which I assume to be purpose of max_dir in
>>> wind table except that I do NOT have value for max_dir in the daily wind
>>> table - but I do not know what this column represents anyway!!
>>>
>>> So it seems an improvement to me.  I don't try and use the tags though,
>>> so cannot comment on those!!
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Saturday, 5 May 2018 15:38:45 UTC+3, Andrew Milner wrote:
>>>>
>>>> Tom - before I try the new accum I need to check that I have not misled
>>>> you!!  I only checked the contents of the db tables - windgustdir in
>>>> archive, daily windgustdir table and maxwinddir in daily wind table.  Was
>>>> my answer misleading or as expected?
>>>>
>>>> Andrew
>>>>
>>>>
>>>> On Saturday, 5 May 2018 14:35:04 UTC+3, Thomas Keffer wrote:
>>>>>
>>>>> Because Andrew reported that the new accum does not make any
>>>>> difference, it appears that FO stations do indeed define wind gust that
>>>>> way: it's the max wind seen during a loop period, which can be greater 
>>>>> than
>>>>> the wind speed for that period.
>>>>>
>>>>> I don't know if setting windGustDir to windDir is inventing data, but
>>>>> we are making an assumption: that the gust is in the same direction as the
>>>>> average wind. But, this is the same assumption we are making for
>>>>> *every* station that uses software record generation and/or does not
>>>>> emit windGust.
>>>>>
>>>>> Try this version of accum.py. It explicitly substitutes windDir when
>>>>> windGustDir is unavailable.
>>>>>
>>>>> -tk
>>>>>
>>>>>
>>>>> On Fri, May 4, 2018 at 8:51 PM, gjr80 <[email protected]> wrote:
>>>>>
>>>>>> Just playing a little devils advocate here; but are we bordering on
>>>>>> inventing data? The FO stations provide windSpeed, windDir and windGust 
>>>>>> per
>>>>>> loop packet. It would appear that windSpeed is some sort of average over
>>>>>> the period and windGust is presumably the max wind speed seen over the 
>>>>>> loop
>>>>>> period. It appears now that we are setting windGustDir to windDir, but is
>>>>>> that necessarily correct, we are not stretching it a little are we?
>>>>>>
>>>>>> I also don't see any inconsistency between the Standard skin pages in
>>>>>> terms on wind/speed/dir. You need to compare apples with apples not 
>>>>>> apples
>>>>>> with oranges. index.html shows the current conditions (windSpeed/windDir
>>>>>> based) in the top left pane and day max values (wind.max/wind.maxdir 
>>>>>> based)
>>>>>> in the lower left pane. week.html shows the week max values
>>>>>> (wind.max/wind.maxdir based) in the top left pane and month max values
>>>>>> (wind.max/wind.maxdir based) in the lower left pane. The FO problem is 
>>>>>> with
>>>>>> windGustDir/wind.maxdir so anywhere wind.maxdir is used will show N/A. So
>>>>>> given that limitation the Standard skin pages are completely consistent.
>>>>>>
>>>>>> Gary
>>>>>>
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