Delhi's air quality deteriorated marginally and was recorded in the "poor" category as a change in the wind direction increased the share of stubble burning in the city's pollution slightly.
The national capital's air quality improved significantly to the 'moderate' category on Tuesday as rain and stronger winds helped bring down pollution levels, authorities said. According to the Central Pollution Control Board's mobile application SAMEER, the city recorded an air quality index of 168, which falls in the 'moderate' category, much better than Monday's AQI of 221, which falls in the 'poor' category. However, Ministry of Earth Sciences' air quality monitor, SAFAR, said the improvement will be short-lived and the AQI is likely to slip back into the 'poor' category on Thursday. The city's 24-hour average AQI was 435 on Sunday and 414 on Saturday. An AQI between 0 and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'. According to SAFAR, the overall air quality of Delhi is in the 'moderate' category as of Tuesday morning. "Surface winds are west-southwesterly and energetic, ve
The city's 24-hour average air quality index (AQI) improved to 221, which falls in the 'poor' category
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The national capital's air quality improved marginally due to favourable meteorological conditions, but was still in the "poor" category
The air quality in the national capital remained in the 'very poor' category for the fourth consecutive day, as per the data from Central Pollution Control Board