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(→What do the various wind speeds in Cumulus correspond to, with Fine Offset stations?: Quoting words like 'number of revolutions of the anemometer in two seconds' from AllyCat (Alan) as easier to understand; using term "reported" instead of "used") |
m (→What do the various wind speeds in Cumulus correspond to, with Fine Offset stations?: added italics in WMO line) |
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* The highest of the Fine Offset 'Gust' values over the previous 10 minutes becomes what Cumulus reports as the 'Gust' speed. | * The highest of the Fine Offset 'Gust' values over the previous 10 minutes becomes what Cumulus reports as the 'Gust' speed. | ||
Note that the World Meteorological Office definition of a wind gust is the mean wind speed over a 2 to 3 second sample period (not the maximum instantaneous wind speed). | Note that the World Meteorological Office definition of a wind gust is the ''mean'' wind speed over a 2 to 3 second sample period (not the ''maximum'' instantaneous wind speed). | ||
* Cumulus 'Average' can be calculated in 3 different ways: | * Cumulus 'Average' can be calculated in 3 different ways: |
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