Climate, snow, and soil moisture data set for the Tuolumne and Merced river watersheds, California, USA - Roche, James; Rice, Robert; Meng, Xiande; Cayan, Daniel; Dettinger, Michael; Alden, Douglas; Patel, Sarina; Mason, Megan; Conklin, Martha; Bales, Roger (Earth System Science Data, 2019)