The city's long wait for monsoon showers ended Monday as it gauged 28.8 mm precipitation, the maximum in July this year, and more rains are expected over the next two to three days.
The moderate rainfall ended a six-day dry spell in the national capital.
The Safdarjung Observatory, which provides official figures for the city, recorded 28.8 mm rainfall till 5:30pm Monday. The weather stations at Palam, Lodhi Road, Ridge, Ayanagar, Najafgarh and Sports Complex recorded 25.8, 23.2, 13.2, 19.9, 4 and 7 mm precipitation, respectively.
More than 65 mm precipitation at any place is considered heavy rain, officials said.
"The monsoon trough has shifted slightly southwards from the foothills of the Himalayas. Now, it runs from Punjab, Haryana, west Uttar Pradesh...all the way up to Nagaland," Kuldeep Srivastava, senior scientist at India Meteorological Department, said.
From July 1 to July 15, the Safdarjung Observatory recorded 55.6 mm rainfall, 61.5 per cent less than the 30-year average of 88.3 mm during the period, according to officials.
More From This Section
Since the onset of monsoon on July 5, the national capital has recorded 54.2 mm rainfall only 1.4 mm precipitation occurred in first five days of the month.
One of the primary reasons behind scant rainfall is the delayed onset of monsoon in the region, officials said.
The IMD on July 5 declared the onset of monsoon over the national capital. Normally, the wind system reaches the city by June 29.
So far, the city has recorded rainfall on six days in the first 15 days of July. On an average, it records rainfall on 15 days during the month.
On Monday, the city recorded a high of 34.7 degrees Celsius, normal for this time of the year, and a low of 26.6 degrees Celsius.
Humidity levels oscillated between 64 and 96 per cent.