Drought and flood monitoring bulletin

The Flood and Drought Bulletin provides a monthly overview of rainfall conditions across Ghana, using the Standardized Precipitation Index (SPI) as a key tool for monitoring and assessing drought and flood risk. The SPI is a widely recognized meteorological index that quantifies precipitation anomalies by comparing observed rainfall over a specific accumulation period with the long-term historical average for the same period at a given location. By capturing both short- and long-term deviations from normal rainfall patterns, the SPI enables the identification of emerging dry or wet conditions. This bulletin supports early warning efforts by providing timely and spatially detailed information to guide climate-sensitive sectors, including agriculture, water resources, and disaster risk management.

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February 2026 Flood and Drought Bulletin
The SPI analysis for rainfall in February 2026 has been generated in multiple timescales of 1-month (February 2026), 3-month (December 2025 – February 2026), 6…
10 views
Feb. 1, 2026 - Feb. 28, 2026
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January 2026 Flood and Drought Bulletin
The SPI analysis for rainfall in January 2026 has been generated in multiple timescales of 1-month (January 2026), 3-month (November 2025 – January 2026), 6-mo…
8 views
Jan. 1, 2026 - Jan. 31, 2026
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November 2025 Flood and Drought Bulletin
The SPI analysis for rainfall in September 2025 has been generated in multiple timescales of 1-month (November 2025), 3-month (September 2025 – November 2025),…
75 views
Nov. 1, 2025 - Nov. 30, 2025
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October 2025 Flood and Drought Bulletin
The SPI analysis for rainfall in October 2025 has been generated in multiple timescales of 1-month (October 2025), 3-month (August 2025 - October 2025), 6-mon…
32 views
Oct. 1, 2025 - Oct. 31, 2025
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September 2025 Flood and Drought Bulletin
The SPI analysis for rainfall in September 2025 has been generated in multiple timescales of 1-month (September 2025), 3-month (July 2025 - September 2025), 6-…
63 views
Sept. 1, 2025 - Sept. 30, 2025
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August 2025 Flood and Drought Bulletin
The SPI analysis for rainfall in August 2025 has been generated in multiple timescales of 1-month (August 2025), 3-month (June 2025 - August 2025), 6-month (Ma…
67 views
Aug. 1, 2025 - Aug. 31, 2025
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