So there is no windgust? Or weewx compute it from the 2.5sec samples?

Le 10 août 2017 5:31 PM, "Thomas Keffer" <tkef...@gmail.com> a écrit :

> The Vantage driver emits the 2.5s wind speed as type windSpeed, the 10
> minute average as windSpeed10. If software archive record generation is
> in effect, the former is averaged and stored in the database under
> windSpeed. If hardware archive record generation is in effect, then it is
> ignored. In both cases, windSpeed10 is ignored unless you include it in
> the schema.
>
> -tk
>
> On Wed, Aug 9, 2017 at 2:33 PM, wysiwyg <fst...@gmail.com> wrote:
>
>> Hello Thomas and thanks for your answer!
>>
>> I think my definition is not far from some explanation in the wiki (but
>> maybe I misexplained or misunderstood).
>> Wiki says:
>> Rapid fluctuations in the wind speed with a variation of 10 knots or more
>> between peaks and lulls. The speed of the gust will be the maximum
>> instantaneous wind speed.
>>
>> 18km/h is 10knots
>>
>> The definition I founds talked about 10knots between peak and 10minute
>> average. This has the advantage to be calculable, while "lulls" is maybe
>> harder to evaluate.
>>
>> Anyway I'm very open to discussion on this.
>>
>> As you mentioned the davis... What does weewx do with the 2.5sec
>> windspeed and the windspeed10?
>>
>>
>>
>>
>>
>>
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