As heat wave conditions continued to sweep the capital, the day temperature remained five degree above normal and up from yesterday's 44.5 deg C at the Safdarjung weather station.
The minimum temperature was recorded at 28 deg C, which was one degree above normal. The readings at Safdarjung station is taken as the official figure for the capital.
The humidity level hovered between 16 and 52 per cent.
The Meteorological department predicted a clear sky tomorrow with maximum and minimum temperatures likely to be around 45 deg C and 30 deg C, respectively.
"The conditions are likely to continue over these areas till May 24...In the last 10 years (since 2003), this is likely to be the second such instance of prolonged heat wave spell over Delhi-NCR in May after 2010," the MeT department had said yesterday.