NAGAPATTINAM: Normalcy took a hit in the delta districts on Tuesday as rains lashed the region through the day. At 67.6 cm, Nagapattinam district recorded the highest rainfall in a 10-hour period ending 6 pm on Tuesday. From 8.30 am to 6 pm, Nagapattinam district recorded a total of 67.6 cm rainfall, with an average of 9.6 cm. Among the …