California's Drought Stripes
The Los Angeles Times is displaying California's Drought Stripes on their newest Drought Tracker page.
The Drought Stripes are made from real-time data aggregated over California of the standardized 1-year water balance (precipitation minus potential evapotranspiration) data (a.k.a 1-year SPEI) from the Drought Stripes tool in the Climate Toolbox.