Air Quality Bulletin for Delhi NCR
Date 23.08.2019 Time of Issue : 15:46 IST
As per EWS models, the air quality is likely to remain in satisfactory to moderate category on 23.08.2019. The air quality is likely to improve marginally from 24.08.2019 to 25.08.2019 and may remain in satisfactory category.
Predominant wind is coming from variable direction in Delhi having wind speed upto 08 kmph on 23.08.2019 with generally cloudy sky and light rain/thundershowers. The predominant wind is coming from South-east direction of Delhi having wind speed upto 12 kmph on 24.08.2019 with generally cloudy sky and light rain/thundershowers. The predominant wind is coming from South-east direction of Delhi having wind speed up to 12 kmph on 25.08.2019 with generally cloudy sky and light to moderate rain/thundershowers.
Predicted maximum mixing depth is likely to be 2400 m from 23.08.2019 to 24.08.2019 and 1900 m on 25.08.2019 over Delhi. The maximum ventilation index is likely to be 10000 m
/s on 23.08.2019, 7500 m
/s on 24.08.2019 and 10500 m
/s on 25.08.2019. The ventilation index lower than 6000 m
/s with average wind speed less than 10 kmph is unfavourable for dispersion of pollutants.
No significant dust transport from neighbouring states in Delhi is expected.
Location specific AQ forecast can be seen at safar.tropmet.res.in.