New Delhi: The moderate wind helped eliminate pollutants on Tuesday, taking Delhi air quality, which fluctuated between “very bad” and “severe” for 22 days, to the “poor” zone with an overall air quality index (AQI) at 290 4pm .
However, the relief is short-lived because of the condition of quiet wind apply at night, and the air quality again slips into the “very bad” category at 8pm.
R K Jenamani, a senior scientist at the Meteorology Department of India, said, “Wind speed rose to 8-12kmph during the afternoon, but the calm breeze was recorded at curfew.” Other officials met, “Strong winds blew on Monday and the speed even touched 25kmph.
Because the wind was relatively better on Monday, air quality began to improve from Monday afternoon.
Therefore, an average of 24 hours Aqi Delhi improved to ‘poor people .
‘Category on Tuesday at 4 pm The “Very Bad” category on Wednesday and the “very bad” category of Thursday.
“The wind speed is estimated to be low for the next three-four days,” Jenamani said.
Visibility in Safdarjung, city base station, and Palam is in the range of 1,500-2,200 meters.
The air quality system and weather forecasting and research (Safar) say air quality may remain “poor”.
“Wind at the level of transportation tends to slow down and also change the direction from northwest to south / south on Wednesday and north or northwest on November 25, which leads to improving air quality further in the ‘poor’ category.
Local surface winds are also relative Low.
For the next three days that reduce the dispersion of pollutants, “predicted.
Safar added, “the surface wind tends to increase from November 27.
So air quality tends to be in the ‘poor’ category for the next three days.
From November 27, local surface winds tend to increase, resulting in increased air quality, but are expected to be in the ‘poor category ‘ Countries submit a report taken by action to the Commission.