This map shows, over the course of the three previous months, the number of months
in which monthly precipitation was in the bottom or top tercile of the climatological
distribution.
This map shows the WASP index for the globe at various monthly accumulation periods.
The WASP index gives a standardized measure of precipitation excess or deficits over
the selected accumulation period.
This map shows the WASP index for the globe at various monthly accumulation periods.
The WASP index gives a standardized measure of precipitation excess or deficits over
the selected accumulation period.