Delhi News Live Updates: A 24-year-old salesman was stabbed to death in a park in east Delhi's Dilshad Garden area allegedly by some robbers, police said on Thursday. The stabbing was reported at Seemapuri Police Station by authorities at GTB Hospital. Viresh, a local, was admitted to the hospital with three stab injuries, one each in the neck, abdomen, and chest, an officer said. Weather today: Delhi on Thursday recorded a minimum temperature of 20.6 degrees Celsius, 0.4 notches below the normal, the IMD said. The India Meteorological Department (IMD) has predicted a mainly clear sky for the day. The relative humidity at 8.30 am was 90 per cent. The maximum temperature is expected to settle at 30 degrees Celsius, IMD said. The air quality was recorded in the 'satisfactory' category as the Air Quality Index (AQI) at 9 am stood at 96. Winter prep: Ahead of the onset of winters, the Public Works Department (PWD) has started preparing to tackle the dust and vehicular pollution on roads by deploying water sprinklers and anti-smog guns in Delhi, said officials. According to a senior PWD official, the department has floated tenders to hire over 100 anti-smog guns mounted on trucks and water sprinklers. These are expected to be deployed across the city roads after Diwali.