AQI, Delhi and air pollution

Delhi air pollution: AQI ‘very poor', could slip to ‘severe’ category, warns weather expert
While AQI has marginally improved, the city continued to remain covered in dense smog in the early hours of the day
Delhi’s poor AQI: Can air purifiers help?
More Delhi residents are relying on air purifiers to get them through the wintertime pollution, but what do experts say about this?
Delhi: The AQI conundrum
Besides the measures taken and their effectiveness in countering Delhi’s air pollution, the air quality index (AQI) monitoring system has also come under scruti
Delhi’s AQI improves slightly, edges to ‘poor’ category; min temperature 10.4°C
Delhi’s air quality improved on Wednesday as the AQI (air quality index) remained at the lower end of ‘very poor’ due to strong winds that helped in dispersal of pollutants. Delhi’s Air Quality Early Warning System (AQEWS),
Explained: Why Delhi's AQI Was 494 Today But International Monitor Said 1,600
Delhi's air quality remained severely toxic on Tuesday, with the overall air quality index (AQI), which measures pollutants, spiked to 494.
Delhi’s AQI at 343; air quality may slip to ‘severe’ in 24 hours
Delhi’s air quality remained stagnant in the “very poor” category on Tuesday, with experts warning that it may deteriorate to “severe” levels in the next 24 hours due to a change in wind patterns. None of the 39 monitoring stations in the capital recorded the air quality in the “severe”
Winds rescue Delhi: AQI in lower end of ‘very poor’
By 11pm, the average AQI in Delhi was 304, but at least 15 ambient air quality monitoring stations had entered the “poor” zone.
Delhi air pollution: AQI improves slightly, still remains in 'poor' category
The air quality in Delhi deteriorated to severe plus category last Sunday. On Monday, the condition worsened even more leading to the implementation of Stage 4 restrictions under GRAP. During the week,
Cleanest day of November in Delhi with AQI of 303, air quality still 'very poor'
The Central Pollution Control Board (CPCB) reported that the city's 24-hour average AQI was recorded at 303 by 4 pm on Wednesday, November 27, making it the cleanest day of the month for the city.
Delhi's air quality 'very poor' for 4th day; city records second-coldest night of season
Delhi's air quality remained in the "very poor" category for the fourth consecutive day on Wednesday, while the city recorded its second-coldest night of the season
Delhi's air quality improves slightly, nears 'poor' category
New Delhi's air quality improved slightly on Wednesday by nearly reaching the 'poor' category from its previous status as 'very poor'.
Why Delhi may not have a single ‘good’ air day this year
Delhi’s worsening Air Quality Index (AQI) starts gaining limelight around October-November every year. However, this year, ...
Delhi's AQI: Why did it show 494 locally and 1,600 globally?
Delhi's air quality plummeted to hazardous levels, prompting the implementation of emergency measures. Conflicting AQI ...
India's worsening, "severe plus" air pollution forces even more dramatic safety measures
Air pollution chokes New Delhi every winter, but this year's smog has already derailed everything from transport and road ...
Delhi’s pollution emergency and India’s aspiration to become a leading economy
Delhi has turned out to be one of the most polluted places on this planet, an undesirable achievement for a nation that has ...