Tag: Water Year

  • Not dry, but drought remains an issue, mid-wet season 2026

    By Jay Lund . . . People in and out of California love the attention that comes with declaring droughts and the end of droughts. Given the many types and locations of droughts in California, it is rare to have no drought anywhere in the state. Yet, for the last two weeks, the UC Drought…

  • Happy New Water Year 2026! – following 2025’s Normal and Extreme Hydrology

    By Jay Lund October 1 marks the beginning of California’s new Water Year (WY). Water years here run from October 1 until September 30 of the next calendar year and are named for the calendar year of the bulk of the water year (January-October). October 1 is also the nominal beginning of California’s wet season.  California’s…

  • Wet Season’s end for Water Year 2025

    By Jay Lund California’s Water Year runs from October 1 of the previous calendar year through September 30.  California’s “wet” season is traditionally October 1 – April 1.  The rest of the year (and often parts of the “wet” season) is usually dry.  We can get major storms into April, but often not. So almost all of this…

  • How’s California’s water year developing? – early February 2025

    by Jay Lund The first four months of California’s water year, which started in October 2024, have been wildly variable over the months and in different parts of the state. Every year, we never know what to expect of California’s wet season until it ends, usually in late March or early April.  This year is…