Home Latest stories Delhi’s Air Quality Remains “Poor”, Likely To Deteriorate Further

Delhi’s Air Quality Remains “Poor”, Likely To Deteriorate Further


Stubble burning accounted for 12 per cent of Delhi’s PM 2.5 air pollution on Sunday. (File)

New Delhi:

Delhi’s air high quality remained “poor” on Sunday and authorities companies mentioned it’s more likely to deteriorate additional as a result of unfavourable meteorological situations.

The metropolis’s 24-hour common AQI was 274 on Sunday It was 251 on Saturday, 296 on Friday, 283 on Thursday and 211 on Wednesday.

An AQI between zero and 50 is taken into account “good”, 51 and 100 “satisfactory”, 101 and 200 “moderate”, 201 and 300 “poor”, 301 and 400 “very poor”, and 401 and 500 “severe”.

The central authorities’s Air Quality Early Warning System for Delhi mentioned Delhi-NCR”s air high quality is more likely to deteriorate to the “very poor” class on Monday as a result of unfavourable meteorological situations.

The predominant floor wind path was northwesterly and the utmost wind velocity 12 kmph on Sunday, it mentioned, including that the wind velocity is more likely to drop to eight kmph on Monday.

The central company mentioned the AQI is more likely to deteriorate to the higher finish of the “very poor” class between Tuesday and Friday.

As many as 649 farm hearth counts have been noticed over Punjab, Haryana and adjoining areas on Saturday, based on the Ministry of Earth Sciences” air high quality monitor, SAFAR.

Stubble burning accounted for 12 per cent of Delhi’s PM 2.5 air pollution on Sunday. It was 13 per cent on Saturday, 15 per cent on Friday, 20 per cent on Thursday and eight per cent on Wednesday.

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The minimal temperature settled at 6.9 levels Celsius on Sunday, the bottom within the month of November in 17 years, based on IMD.

Calm winds and low temperatures entice pollution near the bottom, whereas beneficial wind velocity helps of their dispersion.

Delhi’s air flow index — a product of blending depth and common wind velocity – was round 6,500 m2/s on Sunday and is more likely to drop to 1,500 m2/s on Monday and Tuesday.

Mixing depth is the vertical peak during which pollution are suspended within the air. It reduces on chilly days with calm wind velocity.

A air flow index decrease than 6,000 sqm/second, with the common wind velocity lower than 10 kmph, is unfavourable for dispersal of pollution.

Earlier within the day, Delhi Environment Minister Gopal Rai mentioned the Public Works Department has put in 23 anti-smog weapons and deployed 150 tankers for water sprinkling at key intersections and building websites to cut back mud air pollution.

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