Publications

2025 Pacific Northwest Water Year Assessment

Climate: PNW Climate, Hydrology & Water Resources | 2026

Citation

K. A. Bumbaco, L. W. O’Neill, R. Nixon, L. K. Colligan, and E. Fleishman. 2026. 2025 Pacific Northwest Water Year Impacts Assessment. A collaboration among the Climate Impacts Group, Oregon Climate Service, Idaho Department of Water Resources, NOAA National Integrated Drought Information System, and Washington State Climate Office.

Abstract

The sixth annual Pacific Northwest (PNW) Water Year Impacts Assessment provides a detailed evaluation of climate conditions and related impacts across Idaho, Oregon, and Washington during the 2025 water year (October 1, 2024–September 30, 2025).

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