Sierra Nevada snowpack sees most bountiful three years in a row in 25 years

April 2, 2025 - San Jose Mercury News - In a much-needed break after multiple years of severe droughts over the past two decades, California’s statewide Sierra Nevada snowpack, which provides nearly one-third of the state’s water supply, was at 96% of its historical average on Tuesday, up from 83% a month before. The April 1 reading, considered the most important of the year by water managers because it comes at the end of the winter season, follows two previous years when the snowpack reached 111% of normal on April 1 last year and 237% in 2023. Although Tuesday fell just short of a third year in a row above 100%, together the past three years represent most bountiful three-year period for the Sierra snowpack in 25 years. The last time there was this much snow three years in a row came in 1998, 1999 and 2000.