The southwest monsoon, which showed signs of gaining vigour in Kodagu last week, has slackened. It has received a cumulative rainfall of 1,302.99 mm since January compared to 2,046.16 mm during the same period last year. The cumulative rainfall since January is 590.15 mm against 1,110.81 mm during the same period last year. The cumulative rainfall since January is 600.75 …