ave_hourly: Average hourly weather data across multiple stations.
Description
Returns a dataframe with hourly weather averaged across
stations, as well as columns showing the number of stations contributing to
average for each variable and each hour.
Usage
ave_hourly(hourly_data)
Arguments
hourly_data
A dataframe with hourly weather observations. This
dataframe is returned from the df element of the function
isd_monitors_data.