Missing readings, conflicting peaks: As pollution peaks in Delhi, 35 stations go blank for hours | Delhi News
Air quality index (AQI) is capped at 500 in India, but there is no upper limit for pollutants like PM2.5 and PM10. NEW DELHI: After the air quality station at Delhi University’s North Campus hit peak PM2.5 levels of 999 micrograms per cubic metre (g/m³) at 11 pm on Diwali, the real-time hourly data went…
