According to the System of Air Quality and Weather Forecasting and Research, the overall air quality of the national capital docked at 376 at 8:30 am on Tuesday.
The Supreme Court Wednesday asked the Centre and the NCR states to continue implementing for few days the measures to ensure improvement in air quality, saying that preventive actions are needed in anticipation to curb pollution even as it wondered what signals are being sent to the world.
Delhi Chief Minister Arvind Kejriwal hopes pollution will not affect the India-Bangladesh T20 International in the city on November 3, emphasising that his government has been taking steps such as the odd-even scheme to improve the air quality.
India has told the United Nations General Assembly that it is high time the international community called on Pakistan to take 'effective and irreversible' actions against terror outfits operating on its soil, asserting that Islamabad should not take the 'high road of morality' which is only laden with mines of falsehood.
Al Qaeda's reclusive chief Ayman al-Zawahiri, who played a central role in the 9/11 terror attacks and later created the group's regional affiliate in the Indian subcontinent, was killed in a US drone strike in Afghanistan's Kabul, in the biggest blow to the global terror network since killing of its founder Osama bin Laden in 2011 in Pakistan.
The 24-metre-high air purifier recorded a PM2.5 concentration of 642 micrograms per cubic metre at the inlet and 453 micrograms per cubic metre at the outlet.
The Al Qaeda in the Indian Subcontinent says a series of drone attacks have killed nearly 50 of its members, including deputy head Ustad Ahmad Farooq and Qari Imran, the group's central council member and in charge of Al Qaeda in Afghanistan.
In December 2016, the Supreme Court directed the central government to have a graded action plan to tackle the menace of air pollution. There are two plans - Comprehensive Action Plan and Graded Response Action Plan.
In a gross violation of a Supreme Court order, people in several cities burst firecrackers until at least midnight, two hours after the 10 pm deadline. Loud bangs rent the air in New Delhi.
The Delhi government has banned construction and demolition activities in the city till November 21.
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.
No improvement in the air quality in Delhi-NCR is expected for another three days, authorities said on Monday, as the Supreme Court directed the Centre to call an emergency meeting to decide on measures like stopping non-essential constructions, transport and power plants by Tuesday evening.
The city's overall air quality index stood at 306 on Friday.
The national capital on Friday recorded a 24-hour average air quality index of 239. On Thursday, it was 315, the worst since February 12 when the AQI was 320.
India captain Rohit Sharma assured BCCI boss Sourav Ganguly that his team is ready to play Sunday's opening T20 International against Bangladesh despite growing concerns about severe air pollution.
The top court did some tough-talking and had warned that the administration at large will be made accountable even if there is a single incident of stubble burning henceforth.
Pollution levels in Delhi and satellite towns shot up again on Sunday morning, with the air quality bordering the 'severe plus' category at several places.
The city's air quality index will fluctuate between the higher end of the "poor" category and the lower end of the "very poor" category, it predicted.
In the video titled 'From France to Bangladesh: The Dust Will Never Settle Down', AQIS chief Maulana Asim Umar mentioned Prime Minister Modi in the context of what he claims to be a war against Muslims.
On Sunday, too, a drizzle resulted in an increase in humidity, triggering a massive pollution spike.
India-born American citizen Ahmed Kauser Mohammed has been sentenced to 15 years in jail by a United States court for providing thousands of dollars in material support to the Al Qaeda and other terrorist organisations.
Bangladesh on Monday said it has launched investigations into the involvement of Al-Qaeda in the killing of atheist blogger Avijit Roy.
Investigators also found that the accused, Abdul Rahman, 37, was closely related to one of the persons held in connection with the 2007 GlasgowInternationalAirport attack, but failed to gather further leads in this line of inquiry.
Two suspected operatives of Al Qaeda have been arrested in New Delhi and Odisha and Delhi Police on Wednesday claimed to have busted a module of the terror group's Indian sub-continent wing operating out of the country.
Air pollution may lead to a faster spread of Covid-19 infection as it causes coughing and sneezing, government officials told a parliamentary panel on Friday, according to sources.
The spurt in pollutants was caused by a combination of meteorological factors including a drop in temperature, wind speed and mixing height, a layer where air and particulates float, the Central Pollution Control Board said.
The PM2.5 level (presence in the air of particles with a diametre of less than 2.5 micrometres) touched a new high at 158 as authorities predicted further deterioration of air quality in the coming days.
The eight areas that recorded 'severe' air quality Saturday are Anand Vihar, Dwarka Sector 8, Narela, Punjabi Bagh, Bawana, Mundaka, Vivek Vihar and Rohini.
Ahead of Independence Day, two men with suspected links to al-Qaeda were arrested in New Delhi in two separate cases, the police said on Thursday.
The rapid spike in the pollution level after Diwali has become a cause for concern
In a statement, Delhi Health Minister Satyendar Jain said the air pollution had reached the severe level and asked people to follow the dos and don'ts as mentioned in the advisory.
The smog reduced the visibility to merely 300 meters in the morning affecting traffic, an official of the India Meteorological Department said.
The problem is so severe that multiple agencies have issued several precautionary measures.
Experts said unfavourable meteorological conditions -- calm winds and low temperatures -- and smoke from farm fires in neighbouring states led to a dense layer of haze as the air quality index entered the "severe" zone.
A Central Pollution Control Board official said the AQI entered the "severe plus" or "emergency" category late on Thursday night, the first time since January this year.
The overall Air Quality Index was recorded at 231 on Sunday which falls in 'poor' category.
A 32-year-old man from Haryana's Mewat district has been arrested by Delhi Police for suspected links with Al Qaeda.
This operation was conducted to teach a lesson to the blasphemers of this land whose poisonous tongues are constantly abusing Allah...the religion of Islam and the Messenger...under the pretext of so-called 'freedom of speech', Mufti Abdullah Ashraf, a spokesman for Ansar al-Islam, said in the statement according to SITE Intelligence Group.
The United States embassy's pollution monitor recorded 'hazardous' air quality with the index scoring an alarming 878, which the mission considers 'beyond its air quality index' (AQI), which ends at 500.