Search by entering the beginning of the station name/id (or just click search to list all).
Search by entering the beginning of the station name/id (or just click search to list all).
Select date and time to show map data for (enter time for your locale time zone). The regular time length select box can still be used to select how old data that should be shown (relative to selected date and time).
*Note that the heatmap will still based on data from the latest hour (not the selected date and time).
Date and time: