Figure 3
From: Five-century record of climate and groundwater recharge variability in southern California

Mean Annual Precipitation Index (MAPI) and 7-year moving average of MAPI and PDO Index22 time series.
From: Five-century record of climate and groundwater recharge variability in southern California

Mean Annual Precipitation Index (MAPI) and 7-year moving average of MAPI and PDO Index22 time series.