Delhi Air Quality Index (AQI) Level Today, October 25, 2025: The Delhi air quality improved considerably on Saturday morning. However, it remained in the ‘poor’ category.

The day started with a with a blanket of haze and smog hanging over parts of Delhi and NCR. The visibility was also considerably low in parts of the National Capital Region.

Saturday’s AQI (air quality index) reading of 257 at 5:30 am, was 36-point improvement over Friday’s reading of 293, as per the Early Warning System for Delhi.

An AQI of 325 was reported on Thursday, while 345 was recorded on Wednesday.

The AQI reading is categorised as Good (0-50), Satisfactory (51-100), Moderately Polluted (101-200), Poor (201-300), Very Poor (301-400), and Severe (401-500). Higher the AQI reading, the unhealthier it is to br

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