'Southwest Monsoon has advanced into remaining parts of Rajasthan, Haryana and Punjab and thus it has covered the entire country today, the 26th June 2020,' the IMD said in its special Daily Weather Report.
It has also predicted a below normal monsoon for the season with a Long Period Average of 93 per cent, subject to the error margin of 5 per cent.
The news will augur well for the country as large parts have been witnessing agriculture distress and water levels in reservoirs in west and south India have dipped to low levels.
The IMD chief also allayed fears of occurrence of an El-Nino.
The Southwest Monsoon usually covers the entire country on July 8. The earlier normal date for the monsoon to cover the entire country was July 15.
Mohapatra said there is a 40 per cent chance of a normal rainfall, 22 per cent above normal, 12 per cent excess and 18 per cent below normal.
A total of 43 districts in India are currently reporting AES cases.
With different agencies showing divergent predictions regarding the southwest monsoon, the central government and states are gearing up to face adversity with various line ministries reportedly being directed to undertake mock drills and hold preparatory meetings. Around 56 per cent of the net cultivable area of the country is rain-fed, accounting for 44 per cent of foodgrain production. The June-September rains contribute around 73 per cent of the annual precipitation.
Monsoon normally starts withdrawing beginning September 1 from west Rajasthan.
Rain for the central and northwestern parts a concern.
Very heavy rainfall is likely to occur at one or two places in Kerala on Wednesday.
It's still early days, but the southwest monsoon has been nearly 37 per cent 'below normal' in the first seven days (June 1-7) of this month. According to the data furnished by the India Meteorological Department (IMD), between June 1 and June 7, India received 14.5 millimetres (mm) of rainfall, against a 'normal' 23.1 mm. Among places where rains have arrived, monsoon in Kerala in the first seven days has been 48 per cent 'below normal', while in Puducherry, it has been 56 per cent 'above normal'. In Tamil Nadu, rains were 21 per cent 'above normal' between June 1 and June 7.
The southwest monsoon over the country is likely to be normal in July, the India Meteorological Department (IMD) said on Thursday in its forecast for the month.
All sub-regions have been receiving good rainfall except the North-east and east region of the country, where the deficiency has reached 23 per cent.
Officials said good rain in August - though it might not improve acreages much for most crops except urad, moong, and paddy - would help in improving yields in the crops already planted.
June rainfall accounts for 15 percent of the total precipitation of 87 cm recorded during the four-month monsoon season in the country.
Temperatures remained above 45 degrees Celsius in large parts of Rajasthan, Haryana, Delhi, Chandigarh and Uttar Pradesh, affecting daily life as many chose to remain indoors in the afternoon.
Delhi is likely to receive the first monsoon showers on June 30 or July 1, India Meteorological Department (IMD) officials said on Tuesday.
Petrol and diesel sales in the country fell in July over the previous month as the onset of monsoon chipped away demand in some sectors and restricted mobility, preliminary industry data showed. Diesel, the most widely used fuel in the country, saw consumption drop 13.1 per cent to 6.44 million tonnes from 7.39 million tonnes of demand in June. The arrival and intensity of monsoon weigh heavily on diesel demand in the country and consumption traditionally is lower in July-September than in April-June.
Steady progress in June; north and central regions to get good pre-showers
Heavy rain in the first week of July compensated for the shortfall but caused flooding in many northeastern states.
It also said the cheetahs will be allowed to move out of KNP and will not necessarily be "recaptured unless they venture into areas where they are in significant danger".
G P Sharma, President (Meteorology) of the Skymet Weather said the Long Period Average of the rainfall during June to September will be 103 per cent with an error margin of plus or minus 5 per cent.
The weather department said its latest model analysis had indicated that the moist easterly winds in the lower level from the Bay of Bengal would spread to northwest India, covering Punjab and Haryana by July 10, leading to the advancement of monsoon and an increase in rainfall activity over the region, including Delhi, from July 10 onwards.
Monsoon will hit the Kerala coast on June 1, setting the stage for the four-month annual rainfall season crucial for India's agriculture-based economy. "The date of onset of the southwest monsoon over Kerala is likely to be on June 1 with a model error of four days," the India Meteorological Department announced on Tuesday.
Send us your most interesting monsoon pictures and videos.
The IMD has forecast heavy rainfall in some parts of the state in next 48 hours. "The southwest monsoon has arrived in Maharashtra. The onset line is passing over Harnai, Solapur, Ramagundum (Telangana) and Jagdalpur (Chhattisgarh)," IMD Mumbai centre's deputy director general K S Hosalikar said.
As the month ended with 33 per cent deficiency, which translates to around 67 per cent of the Long Period Average, several parts of the country have been witnessing drought-like situation.
The IMD said that there has been an increase in the rainfall activity in Kerala and monsoon could hit the state anytime now.
The southwest monsoon is likely to hit the Kerala coast around June 1, well within its normal date of arrival, the India Meteorological Department (IMD) said.
Monsoon is likely to reach Maharashtra and Goa in the next two days, the India Meteorological Department said on Monday, with a private weather forecasting agency predicting sustained heavy rains later this week.
'The last time we had such a late withdrawal of monsoon was in 1960 or so.'
Who else do we know who meditated so with such impeccable timing (much of the Lok Sabha elections over and with only the last phase to go) and hordes for unsolicited defence of the grand meditation at public expense? asks Shyam G Menon.
Monsoon is expected to cover central and eastern India after Tuesday.
By now, monsoon should have reached the central India, including parts of Madhya Pradesh, Rajasthan, eastern Uttar Pradesh and Gujarat, but it is yet to reach Maharashtra.
The southwest monsoon which reached the country on May 30 well within its normal onset date
Southwest monsoon has furthered advanced into some parts of south Arabian Sea
But the welcome morning rains led to the usual problem of water-logging on the capital's roads that resulted in traffic chaos at several major intersections during rush hour.
Rediff.com brings you monsoon images from across the country
Heavy rains lashed Mumbai and its suburbs on Wednesday, causing flooding on roads and rail tracks and disrupting suburban train services as the south-west monsoon arrived in the city with a bang, while the India Meteorological Department (IMD) issued an alert for more downpour.