LUCKNOW, Aug. 4 -- The monsoon made its presence felt in a big way as the season's heaviest rainfall lashed Lucknow on Sunday. In 24 hours, the state capital received 40.4 mm of rainfall till 8.30am on Sunday. From Saturday morning to Sunday evening, 75.1 mm of rainfall lashed Lucknow over a span of 33 hours. In a span of nine hours, the city recorded 34.7 mm of rain between 8.30 am and 5.30pm on Sunday. This is the highest rainfall that the district experienced this monsoon season. Malihabad tehsil in Lucknow received 52.5 mm of rain between 8.30 am and 2.30 pm. Due to relentless rain, the day temperature dropped to 28.5 degrees Celsius, which is 4.8 degrees below normal.Heavy showers continued even after 5.30pm all through the evening and more rain was in store on Monday when the forecast is for an overcast sky with spells of rain/thundershowers. P2...