Delhi-NCR authorities implemented GRAP Stage I on October 21 after air quality worsened following Dussehra celebrations. The measures target dust, waste burning, vehicles and construction as vulnerable residents face greater health risks.Delhi-NCR authorities implemented GRAP Stage I on October 21 after air quality worsenedNew Delhi,Oct 22, 2026 11:38 ISTDelhi-NCR’s air quality has deteriorated following Dussehra celebrations, with authorities implementing Stage I of the Graded Response Action Plan (GRAP) across the region on October 21.

Firecrackers and the burning of Ravana effigies may have added to the pollution burden, alongside other existing emission sources.Delhi’s AQI reportedly reached 290 at around 7:30 am on October 21, falling in the ‘poor’ category on the US AQI scale. The latest reading shared for Delhi stands at 186, while Noida’s AQI is 198, indicating unhealthy air quality on the US AQI scale.The rise in pollution has raised concerns about the impact of poor air quality on residents, particularly children, older adults and people with respiratory conditions.WHAT DOES GRAP-1 MEAN?Stage I of GRAP includes measures to control dust pollution, prevent open waste burning, intensify road cleaning and enforce pollution-control rules.

Authorities also monitor polluting vehicles and construction activities to prevent further deterioration in air quality.HOW TO PROTECT YOURSELFWear an N95 mask: If you need to step outdoors when pollution levels are high, a well-fitting N95 mask can help reduce exposure to fine particulate matter. Make sure it fits snugly around your nose and mouth.Limit outdoor exercise: Avoid strenuous activities outdoors when the AQI is poor or unhealthy, particularly near busy roads.

Keep windows closed when needed: During periods of high pollution, keep windows shut and use an air purifier with a HEPA filter, if available.Check local AQI readings: Pollution levels can vary across Delhi-NCR, so check the latest reading for your specific area.Watch for symptoms: People experiencing persistent coughing, wheezing, breathlessness or eye irritation should reduce exposure and seek medical advice if symptoms persist or worsen.With air pollution becoming a concern after the festive celebrations, residents are advised to take precautions while authorities continue implementing GRAP measures across Delhi-NCR.- Ends