Graphs are interactive: hover on a graph to reveal details. To download a graph, choose a file format from the menu at the top right of the graph. Displayed are:
- Average rainfall for each month of the year, Jan.-Dec.; "whiskers" on the graph show the standard deviation, which indicates the variability of average rainfall for each month, over the period of record;
- The total annual rainfall for each year in the period of record;
- The total rainfall for each month in the current year (bars); the arithmetic mean for each month of the year during the period of record (dots), for comparing the current month to the historical average.