Delhi records 6.4 deg Celsius temperature on Thursday morning
As per the data by Central Pollution Control Board (CPCB), the overall Air Quality Index (AQI) at 9 am stood at 196 (moderate category).

As per the data by Central Pollution Control Board (CPCB), the overall Air Quality Index (AQI) at 9 am stood at 196 (moderate category).
An AQI between zero 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".
The relative humidity at 8.30 am was 79 per cent, the IMD bulletin said.
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