Around 29 trains have been delayed by two to five hours due to foggy weather, a railway official said.
The Delhi traffic police advised commuters to avoid waterlogged streets.
Delhiites woke up to the sound of thunder and lightning this morning and, according to the weather department, the city recorded 117.9 mm rainfall from 5:30 AM to 2.30 PM.
It is learnt that the probe team led by Air Marshal Manavendra Singh examined all likely scenarios for the crash including possible human error or whether it was a case of disorientation by the crew when the helicopter was preparing for landing.
Dense to very dense fog engulfed the Indo-Gangetic plains, including Delhi, for the second morning on the trot on Tuesday, lowering visibility to 50 metres in the city and affecting road traffic and train movement.
Samajwadi Party patriarch Mulayam Singh Yadav is among six personalities chosen for this year's Padma Vibhushan.
The 15 choppers that met with accidents included four Advanced Light Helicopter (ALH), four Cheetah, two ALH (weapon system integrated) versions, three Mi-17V5, an Mi-17 and a Chetak.
In a series of tweets, the Delhi Traffic Police said Tikri and Dhansa borders are closed for traffic movement, while Jhatikara border is open only for two-wheelers and pedestrians.
Protesting farmers will block key roads and occupy toll plazas during their 'chakka jam' protest from 11 am to 3 pm.
Farmers from across the states arrived at Delhi's Jantar Mantar on Monday early morning protesting over unemployment.
The India Meteorological Department (IMD) said parts of South Delhi reported hailstorm around 7.30 am. More rain and hailstorms are predicted during the day, it said.
According to the MeT department, the Safdarjung Observatory recorded 23.2 mm rainfall while Palam recorded 35.8 mm rainfall between 8.30 am and 5.30 pm.
People queued up to pay their final respects to former President APJ Abdul Kalam.
'Gehlot is right now doing things, which are not appreciated by the Gandhis.' 'The Gandhis have realised that their writ does not run in Rajasthan, therefore they have deflected the issue to Kharge.'
This is the third time this season, after December 8 and January 1, that visibility has dropped to zero metres in the city.
The minimum temperature settled at 2.6 degree Celsius at the Safdarjung observatory, four notches below the season's average, and humidity was 100 per cent. The visibility recorded by the Safdarjung and Palam observatories stood at zero metres at 8.30 am. It was recorded at 100 metres at Safdarjung and zero at Palam at 5.30 am.
Rain or thundershowers have also been predicted in south interior Karnataka and at a few places over Coastal Karnataka and North interior Karnataka.
The armed forces personnel whose bodies were identified in the last few hours are Junior Warrant Officer (JWO) Pradeep, Wing Commander P S Chauhan, JWO Rana Pratap Das, Lance Naik B Sai Teja and Lance Naik Vivek Kumar.
Chief of Defence Staff Gen Bipin Rawat, his wife Madhulika Rawat and 11 others were killed when an Indian Air Force helicopter carrying them crashed on Wednesday near Coonoor in Tamil Nadu in apparently foggy conditions, killing 13 people on board, the IAF and other officials said.
The farmers' agitation, which has entered its fourth week, has also led to traffic diversions at various border points causing inconvenience to commuters.
A record 119.3 mm rainfall pounded Delhi under the impact of cyclonic storm Tauktae and a western disturbance in 24 hours ending 8:30 am on Thursday, breaking all the previous records for May, the IMD said on Thursday.
The Delhi Traffic Police took to Twitter to inform commuters about alternative routes open for travelling to the neighbouring states of Uttar Pradesh and Haryana.
Air traffic controllers are skilled at the tense and complex jugglery of separating fast-flying aircraft from one another by keeping them at different altitudes and areas. But it takes time and causes delays.
Buoyed by his India call-up, speedster Ashok Dinda continued his superb form in the domestic circuit as his five-wicket haul helped Bengal beat Madhyra Pradesh by 15 runs in the quarter-final of the Vijay Hazare Trophy being played at the Palam ground.
A tormenting heatwave swept through North India on Sunday with the mercury crossing 49 degrees Celsius in pockets of Delhi, while the weather office forecast some relief Monday onwards.
The probe agency had earlier attached a Delhi farmhouse in connection with its money laundering probe against Bharti and her husband, Shailesh Kumar.
Heavy rains accompanied by strong winds damaged many cars, brought traffic to a grinding halt, left trees uprooted and led to power outages in various parts of the capital on Monday.
The city also recorded a maximum temperature of 23.8 degrees Celsius, 16 notches below normal and the lowest in the month of May since 1951, the IMD said.
Thousands of farmers, especially from Punjab and Haryana, have been camping at various border of Delhi for almost four weeks now as formal talks between the government and representatives of farmers' unions remained deadlocked with protesting peasants refusing to accept anything less than a repeal of the newly enacted laws.
To ensure the morale of the pilots does not suffer, flying activity continues without a pause. Pilots take to the sky like they would on any other day.
Army Chief Gen Bipin Rawat and top brass of the force on Sunday paid glowing tributes to the two soldiers who were killed in a militant attack near Qazigund on the Srinagar-Jammu national highway.
Another round of discussions between the farmer unions and Centre is slated for Saturday.
The farmhouse, located at 26, Palam farms in south Delhi's Bijwasan area has been attached provisionally under the Prevention of Money Laundering Act.
The protesting farmers, mainly from Punjab, Haryana and western Uttar Pradesh, have been at the border points of the national capital for almost 40 days now, braving the bone-chilling cold weather in the region.
"Sorry. We are not inclined. Dismissed," a bench headed by Chief Justice S A Bobde said.
Thousands of agriculturists, mainly from Punjab and Haryana, are protesting against the laws for the last over four weeks at various border points of Delhi and demanding that the legislations be repealed.
The apex court, which dealt with the submission advanced by Kumar's counsel that the former MP be allowed to undergo treatment at a private hospital at his own cost, observed that he cannot be treated as a 'super VIP patient'.
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'As I set course for the Helicopter Training School this morning,' notes IAF Helicopter Veteran Air Commodore Nitin Sathe, 'I bow my head in respect for the institution which made me the man I am.' 'I also salute the Chetak which taught me much more than flying.' 'Both these institutions, in their own right, justify the crest and motto of the School: Achievement through Knowledge.'
Michelle was wore a knee-length dress with geometric prints and blue floral motifs.
