New Delhi: With a very good spell of rain unlikely over the subsequent couple of days, August is about to end with the lowest rainfall in Delhi for at least 14 years. Meteorological consultants attribute the shortage of rainfall this month to the event of three low strain areas over the northwest Bay of Bengal which pulled the monsoon trough over central India and didn’t not allowed to transfer north for a very long time.
They mentioned monsoon exercise over northwest India would stay average for the subsequent six to seven days.
According to information from the Indian Meteorological Department (IMD), Safdarjung Observatory, Delhi’s most important climate station, recorded a measly 40mm of rainfall in contrast to a traditional of 222.9mm to this point this month.
Normally, town data 247 mm of precipitation in August, the wettest month of the 12 months.
According to information obtainable on the IMD web site, the capital recorded 214.5 mm of precipitation final August, 237 mm in 2020 and 119.6 mm in 2019.
“Three low strain areas developed northwest of the Bay of Bengal in August, crossing Odisha, Chhattisgarh, Madhya Pradesh, Rajasthan and southern Pakistan, giving good rains there.
“The LPAs kept the monsoon trough south of its normal position for a long time. Delhi and other parts of northwestern India only received rain when the trough passed over the region while moving towards the foothills of the Himalayas,” mentioned Mahesh Palawat, vp. (local weather change and meteorology), Skymet Weather.
Usually, the trough passes by way of Sri Ganganagar, Delhi, Allahabad, Jharsuguda, Kolkata and the northern Bay of Bengal.
Monsoon will stay average over northwest India over the subsequent week
Palawat mentioned the monsoon will stay average over northwest India over the subsequent week.
The IMD has additionally predicted average rainfall exercise over northwest and central India over the subsequent 5 days.
The climate bureau had predicted regular to above regular rainfall in August over northwestern India.
Overall, Safdarjung Observatory recorded 350.8mm of rainfall towards a traditional of 506.7mm since June 1 – when the monsoon season normally begins – with a deficit of 31%.
The deficit is predicted to persist with average rains forecast for September.
A heavy monsoon had produced 1,169.4mm of rain final 12 months, the third highest since 1901.