2 天之前 · In Northern California, the storm broke daily rainfall records in San Francisco, San Mateo County and Sonoma County, causing flooding of the Russian River in Guerneville, and near Hopland, in ...

2 天之前 · On Tuesday, some parts of northern and central California saw record rainfall as an atmospheric river flooded the state. Downtown San Francisco saw 2.53 inches of rain, breaking the daily record ...

- Updated, whenever possible during rainy periods, usually between 6 and 7 pm pst. - The source data for this page comes from https://www.cnrfc.noaa.gov/awipsProducts/RNORR4RSA.php and is converted to the California rainfall season (July 1 to Jun 30) that meteorologists use, from the Water Year (Oct 1 to Sep 30) that hydrologists use.

6 天之前 · California has some of the most variable precipitation of the contiguous United States, with dramatic swings between wet years to dry years. This pattern is also known as “hydroclimate...

On average, 75 percent of California's annual precipitation – made up of rain, snow, and hail – falls from November through March. The bulk of this precipitation occurs in just three months -- December, January, and February -- when California tends to get a small number of large winter storms called atmospheric rivers.

This page is a list of the average statewide precipitation in the U.S. state of California for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

California’s annual precipitation can vary greatly from year to year and region to region. The map of California shows how this water year’s precipitation compares to what has been observed historically. The chart below provides a summary of California’s current …

California Water Watch, Hydrology Update and Drought Status ... Annual Precipitation Accumulation (period of record: 1981-current) as of 01/30/2025. Plot More Years.