Flood Frequency Analytics
Historical flood trends by state: 2023 to 2025 comparison
Select State:
State Risk Trend
Rolling risk trend across all states
30-Day Flood Risk Trend by Agro-Ecological Zone
Daily flood risk levels across Nigeria's 6 agro-ecological zones: spot seasonal patterns
- Sahel
- Sudan
- Middle Belt
- Transition
- Rainforest
- Swamp
Sahel Savanna
Sudan Savanna
Guinea Savanna
Derived Savanna
Rainforest
Mangrove & Freshwater Swamp
National Flood Frequency Summary
Projected flood events and most at-risk states across Nigeria
2025 Total Events
48.5
Flood events (projected)
2024 Total Events
49.7
Flood events recorded
Year-on-Year Change
-2.4%
vs 2024
Peak Month
Sep
8.7 events expected
National Flood Frequency Trend
Year-over-year monthly flood event comparison
Monthly flood event frequency comparison (2023 to 2025)
- 2025
- 2024
- 2023
- Historical Avg
Most Flood-Prone States
States with the highest historical flood frequency multipliers