New Delhi, Oct. 11 -- Delhi's air quality took a noticeable dip, with the Air Quality Index (AQI) rising to 193 at 5 a.m. on Saturday, edging close to the 'poor' category.

According to the Air Quality Early Warning System (EWS) for Delhi, this marked a sharp increase from previous days, with the AQI recorded at 129 on Friday morning and 91 on Thursday.

The AQI scale classifies air quality as follows: Good (0-50), Satisfactory (51-100), Moderately Polluted (101-200), Poor (201-300), Very Poor (301-400), and Severe (401-500).

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As the AQI climbs, air quality worsens, making it increasingly harmful to breathe, especially for vulnerable populations.

The unprec...