The AQI in Delhi-NCR is in the ‘severe plus’ category. AQI between 0-50 is considered “good”, 51-100 is “satisfactory”, 101-200 is “moderate”, 201-300 is “poor”, 301-400 is “very poor”, 401-500 is “severe” and above 500 is a “severe plus”.

AQI levels at key locations such as Anand Vihar, Ashok Vihar, Bawana, Jahangirpuri, and Major Dhyan Chand Stadium crossed the 500-mark early on Tuesday.

A thick layer of smog covered NCR for the seventh day in a row, prompting civic authorities and pollution monitoring agencies to impose GRAP IV norms and advise schools and colleges to remain closed.Delhi AQI - Pollution advisory: DetailsThe national capital has seen its worst-ever AQI,

According to data from the Central Pollution Control Board (CPCB), several locations across Delhi, including Anand Vihar, Ashok Vihar, Bawana, Jahangirpuri, and Major Dhyan Chand Stadium, recorded AQI readings of 500 at 5 a.

According to the Central Pollution Control Board (CPCB), neighborhoods such as Anand Vihar, Ashok Vihar, Bawana, Jahangirpuri, and Major Dhyan Chand Stadium registered AQI readings of 500.

According to the Central Pollution Control Board (CPCB), AQI levels in several locations, including Anand Vihar, Jahangirpuri, and Bawana, reached the 500-mark early Tuesday morning

As air quality worsens in the Delhi-NCR region, schools in Gautam Buddha Nagar have been directed to conduct online classes until November 23. The district magistrate’s order follows the invocation of Stage IV of the GRAP after the AQI breached the ‘Severe+’ category.

Delhi schools have transitioned to online classes due to pollution restrictions, but challenges persist. While private schools utilize various learning tools to enhance the virtual experience, concerns remain about the effectiveness of replicating in-person interactions and the impact of increased screen time.