New Delhi, Oct. 13 -- Delhi received 41.6 mm of rainfall in a single spell on Monday, nearly three times the monthly long-period average (LPA) of 15.1mm for October. The early morning showers improved air quality and brought down temperatures, making Monday the wettest day in October in four years. The city's 24-hour average air quality index (AQI) fell to 83 in the satisfactory category from 111 a day earlier. According to weather data, the last time Delhi recorded higher rainfall in October was on October 9, 2022, when Safdarjung, the city's base weather station, recorded around 74 mm of rain. According to the India Meteorological Department (IMD) data recorded at 5.30 pm on Monday, Safdarjung received 41.6 mm of rainfall in the 24 hours...