Mumbai, Oct. 13 -- The city recorded its second heat wave in less than a week on Monday, with temperatures in the suburbs climbing to 38.2degC, 5.1degC above normal. The reading was the second-highest maximum temperature recorded in October, after the all-time high of 38.6degC on October 17, 2015. The city had experienced a similar spell on October 9, when the mercury touched 37.8degC, 4.7degC above normal. The India Meteorological Department (IMD) classifies conditions as a heat wave when the maximum temperature exceeds the average by more than 4.5degC. The Colaba observatory recorded a maximum temperature of 36.5degC, which was 3.9degC above normal. P4...