![]() ![]() totals (,, all include rainfall so far today).For current, last 24 hours, yesterday (), and this month.Days in period with snow falling (from Weather_Diary).Dry days (count of days in period with rainfall below configured threshold).Rain days (count of days in period with rainfall above configured threshold).Wettest day (equivalent to 'Highest Daily Rainfall' parameters of webtags).Total for this (any calendar) year is shown on 'This year' screen.Total for this (any) period you want (select start date and end date).Longest dry period (count of consecutive days with rainfall below configured threshold)Īll of these values are also available from Webtags.Ī number of values are shown for rainfall, these are calculated by summing field 14 (total rain today) from relevant rows in dayfile.txt (so will exclude the current meteorological day):.Longest wet period (count of consecutive days with rainfall above configured threshold).On the Cumulus View Highs and lows screens you can see those of the following appropriate to the chosen period: Alternative thresholds can be used by specifying a number in the units your configuration uses.Ĭumulus 1 provides a number of ways to view derived rainfall. The threshold value which the daily rainfall has to equal or exceed for the day to be considered a 'rain day' is set in RainDayThreshold and has a default value of -1 that means 0.2mm or 0.01in. ![]() Cumulus can also read rainfall from a separate RG11 optical gauge. The rainfall observations output by different weather stations varies, see Standard_log_files for the parameters that Cumulus tracks. ![]() Most processing by Cumulus is based on the total rainfall count output by a weather station, see FAQ for more.
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