dataset · USA
IrrMapper Irrigated Lands, Version 1.2
IrrMapper is an annual classification of irrigation status in the 11 Western United States made at Landsat scale (i.e., 30 m) using the Random Forest algorithm, covering years 1986 - present. While the [IrrMapper paper](https://www.mdpi.com/2072-4292/12/14/2328) describes classification of four classes (i.e., irrigated, dryland, uncultivated, wetland), the dataset is converted to a binary classification of irrigated and non-irrigated. 'Irrigated' refers to the detection of any irrigation during
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Licence: CC-BY-4.0
Evidence quality: 20.3
Listed in gee public catalogue API on 2026-10-16; relevance/value screened (haiku).
Metadata checked: 2026-10-14T13:20:00.000Z
What's in it
- Resolution registry
- 30 m
Evidence
- ee.ImageCollection('UMT/Climate/IrrMapper_RF/v1_2')
- https://developers.google.com/earth-engine/datasets/catalog/UMT_Climate_IrrMapper_RF_v1_2
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.