Figure 8: Annual correlations 1982–2007. (a) Annual NDVI/CMAP rainfall correlation. (b) Monthly GIMMS NDVI/CMAP rainfall correlation (June–October) no time lag. (c) Monthly GIMMS NDVI/CMAP rainfall correlation (June–October) onemonth NDVI time lag. (d) Monthly GIMMS NDVI/CMAP rainfall correlation (June–October) twomonth NDVI time lag. (e) Annual NDVI/air temperature correlation. (f) Annual NDVI/surface downward solar radiation flux correlation. 
