Drought and Flood Monitoring Bulletin, April, 2015.
The Drought and Flood Monitoring Bulletin for April, 2015 is prepared using the Standardized Precipitation Index (SPI) technique. The maps presented are for the 1-month (i.e. April, 2015), the 3- month (February - April, 2015), the 6-month (November, 2014 - April, 2015) and the 12-month (May, 2014 - April, 2015) SPIs respectively. These maps show rainfall variations or degrees of wetness and dryness across the country during the periods under review.