Fig. 4From: Regionality of long-term trends and interannual variation of seasonal precipitation over IndiaSecular variation of summer monsoon precipitation for each cluster. Time series of JJAS precipitation averaged in CL1 (a), CL2 (b), CL3 (c), CL4 (d), CL5 (e), CL6 (f), and CL7 (g). The straight line shows the regression of the long-term trend at the 5% significance level for 1901–2013 (red) and 1958–2013 (blue)Back to article page