It was a chilly morning in the national capital with the minimum temperature settling at 3.6 degrees Celsius, three notches below normal, a meteorological department official said. The humidity level was recorded at 100 per cent. The weatherman has predicted a clear day ahead with possibility of shallow fog on Tuesday morning. "The maximum and minimum temperatures are likely to settle around 22 and 4 degrees Celsius respectively," the official said. On Sunday, the minimum and maximum temperatures were recorded at 3 degrees Celsius and 20 degrees Celsius respectively.