FAQ: Difference between revisions

151 bytes added ,  09:56, 27 December 2011
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== How is my rain rate calculated?  ==
== How is my rain rate calculated?  ==


For stations which supply a rain rate, Cumulus uses that. For stations which don't supply a rain rate (e.g. Fine Offset and La Crosse), Cumulus simply takes the rain total from the last five minutes and calculates a rate based on that; e.g. 0.3mm in 5 minutes is a rate of 3.6mm/hr.  
For stations which supply a rain rate, Cumulus uses that. For stations which don't supply a rain rate (e.g. Fine Offset and La Crosse), Cumulus simply takes the rain total from the last five minutes and calculates a rate based on that; e.g. 0.3mm in 5 minutes is a rate of 3.6mm/hr. When data from the station's logger is used, a similar calculation is performed, but the interval used is the logger interval rather than five minutes.


== Where does Cumulus get its monthly and annual rainfall totals from?  ==
== Where does Cumulus get its monthly and annual rainfall totals from?  ==