Delhi's Air Quality Deteriorates to 'Poor' as AQI Deteriorates After Slight Improvement

<p>The 24-hour average AQI was 137 on Friday, 302 on Thursday and 413 on Wednesday. An AQI between zero and 50 is considered &quot;good&quot;, 51 and 100 &quot;satisfactory&quot;, 101 and 200 &quot;moderate&quot;, 201 and 300 &quot;poor&quot;, 301 and 400 &quot;very poor&quot;, and 401 and 500 &quot;severe&quot;.</p>

from Top India News- News18.com https://ift.tt/3o75cSj