IMD observatories at Colaba and Santacruz recorded 882.6 mm and 988.8 mm of rain respectively between June 30 and July 6, exceeding Delhi's annual average of 774 mm. Heavy rainfall with winds of 40-80 kmph caused landslides, track washouts, and train delays, while all pumping stations remained operational. Additional rain on July 8 led to lake overflows and continued service disruptions.