Chad anticipatory action — drought

Cadre Harmonisé, FAO ASI and GeoSahel biomass (both detrended) combined into a 0–1 index for the 70 départements, for the 2027 shock analysis. Interactive map, year and indicator explorer, time series, and the updated Excel workbook.

Food-insecurity phase 3+ population and share for every Chad département, 2014 to the latest analysis, with the seasonal cycle and the anticipatory-action area of interest.

Dekad-24 result of the biomass trigger for the 2026 season. Not yet public: the page is encrypted and requires a password.

Click-through deck explaining the biomass trigger and tracking the 2026 season dekad by dekad, with a printable PDF.

Trend-adjusted biomass anomaly for the area of interest against the 84.5% threshold, with the full 1999 to 2026 record and the framework backtest. Unofficial: the official check is made on dekad 24.