Delhiites woke up to a pleasant windy and cloudy morning on Thursday as the weather office predicted light rain and thundershowers during the day.
Rains are likely to further improve the air quality index (AQI) which according to the Central Pollution Control Board (CPCB) data was in the moderate category with index value measured at 134 at 8 am on Thursday.
According to CPCB's 24 hour AQI bulletin at 4 pm on Wednesday, the air quality was in the poor category with index value at 211.
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.
With the air quality in Delhi dropping to the 'poor' level on Wednesday, authorities in the National Capital Region have been asked to strictly implement measures under the first stage of the Graded Response Action Plan (GRAP).
The action plan includes penal and legal action against polluting industrial units.
According to the India Meteorolog
