Delhi's air quality deteriorates to 'poor' zone
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Delhi''s air quality slipped back into the "poor" category on Saturday, a day after it had improved significantly due to favourable wind speed. The city''s air quality index (AQI) was 209 at 9 am. The 24-hour average AQI was 137 on Friday, 302 on Thursday and 413 on Wednesday.
Delhi''s air quality slipped back into the "poor" category on Saturday, a day after it had improved significantly due to favourable wind speed. The city''s air quality index (AQI) was 209 at 9 am. The 24-hour average AQI was 137 on Friday, 302 on Thursday and 413 on Wednesday.
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