Delhi’s air quality remained in the poor category for the third consecutive day on Thursday, as the overall Air Quality Index (AQI) slipped to 285, just below the threshold for the very poor category, according to the Central Pollution Control Board (CPCB). Several monitoring stations across the city recorded AQI levels exceeding 300, highlighting localized very poor air conditions.
At Anand Vihar, the AQI reached 300, Ashok Vihar 328, Chandni Chowk 305, and ITO 309. In the National Capital Region, Noida recorded an overall AQI of 294, with sector-level readings between 246 and 331, while Greater Noida saw Knowledge Parks 3 and 5 at 235 and 331, respectively, indicating uneven pollution distribution.
After nine consecutive days in the very poor category, Delhi had shown slight relief earlier in the week, with Tuesday’s AQI dropping below 300 and Wednesday benefiting from stronger daytime winds. However, the city remains vulnerable to spikes, especially in areas with dense traffic and industrial activity.
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Temperatures in Delhi have slightly dipped, with Wednesday recording a minimum of 10°C, about 0.4°C below the seasonal average, and a maximum of 25.2°C, also slightly below normal. The India Meteorological Department (IMD) forecast partly foggy conditions over the next two days with minimum temperatures near 8°C and highs around 24°C.
Experts warn that air quality in Delhi can worsen rapidly during winter due to lower wind speeds and higher particulate matter levels, especially if local emissions from vehicles and construction persist. Residents are advised to limit outdoor activities and take precautions, particularly in areas experiencing AQI above 300.
The CPCB categorizes AQI levels as good (0–50), satisfactory (51–100), moderate (101–200), poor (201–300), very poor (301–400), and severe (401–500), placing Delhi precariously close to the very poor range, with significant public health implications if conditions continue.
Also Read: Delhi Breathes ‘Very Poor’ Air Again; Nehru Nagar Records 351 AQI