Aggregations

Some of the datasets available have been temporally aggregated (e.g. aggregating from hourly to daily). The following lists defines all of the temporal aggregations that are available. Note that most variables will have only a few aggregation options. Refer to Datasets for the list of variables and aggregations that are available for a specific dataset.

Aggregation

Attribute

Description

mean

Take the average of the data over the desired temporal_resolution.

max

Take the max of the data over the desired temporal_resolution.

min

Take the min of the data over the desired temporal_resolution.

eod

End of day: select the last value on a day.

sod

Start of day: select the first value on a day.

sum

Sum the data over the desired temporal_resolution.

accumulated

Data is aggregated as the accumulation over the temporal_resolution.

sum_snow_adjusted

Data is the accumulation, but snow adjusted over the temporal_resolution.