NiMet's DROUGHT AND FLOOD MONITORING BULLETIN SEPTEMBER, 2019
The Bulletin was prepared using the World Meteorological Organization (WMO) Standardized Precipitation Index (SPI) technique. The maps presented are for the 1-month, 3-month, 6-month and the 12-month SPI’ s respectively, showing degrees of wetness and dryness across the country.
The 1-month Standardized Precipitation Index (SPI) reveals mild-to-extreme wetness over parts of Borno, Kaduna, Kebbi, Kwara, Oyo, Kogi, Ekiti, Osogbo, Taraba, Delta, River and Imo states. However, mild-extreme dryness was recorded over Kano, parts of Yobe, Katsina, Gombe, Ogun, Cross-river and Enugu states. The remaining part of the country is under normal condition.