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- parameters labelled as analyses and instantaneous forecasts are created from data with a valid time in the month, between 00 and 23 UTC, which excludes the time 00 UTC on the first day of the following month.
- accumulations are created from data with a forecast period falling within the day. Monthly means of daily means for accumulations are created from the last forecast step (24) on the first each day of the month to the last forecast step (24) on the last day of the same month.
The accumulations in monthly means of daily means (stream=moda) have units that include "per day". So for accumulations in this stream:
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