NDMI in the past ten years
In the latest Teagasc Map of the Month (https://www.teagasc.ie/rural-economy/rural-economy/spatial-analysis/gis-monthly-maps/) I used MODIS Terra surface reflectance data to calculate the Normalised Difference Moisture Index (NDMI) as a proxy for the spatial variation in the effect of the spring 2020 drought in Ireland. The specific measure I used was the difference in the average NDMI in May…
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