The AQI in all 36 monitoring stations listed under Centre's Sameer app was under 450 on Tuesday, while some were under 400 as well.

Due to the fluctuating air quality in Delhi, Stage IV of the Graded Response Action Plan (GRAP) has been implemented across the National Capital Region (NCR) since December 16.

Many areas of the national capital face water shortage due to dangerously high levels of ammonia (NH3) in the Yamuna river at the Wazirabad pond, an official statement of the Delhi Jal Board (DJB) said.

At 8.30 a.m., Delhi's Air Quality Index (AQI) stood at 402, in the 'severe' category, Central Pollution Control Board (CPCB) data showed.

Residents are increasingly reporting health issues related to the pollution, including respiratory problems and eye irritation. The combination of thick fog, and toxic air has made life challenging for people of Delhi, with many calling for stronger and more effective measures to combat the crisis.

Foggy conditions were observed early in the day, with humidity levels ranging from 79 per cent to 95 per cent.

Air Quality Index (AQI) in the national capital has been recorded at 398, as per the Central Pollution Control Board (CPCB), keeping close to the 'severe' category

Delhi’s poor air quality remains despite the strictest Stage IV curbs of the Graded Response Action Plan (GRAP).

Data from the CPCB indicated AQI levels across the capital ranged from “very poor” to “severe.” While the first half of December provided some respite with six days classified under the ‘moderate’ air quality category,

Parts of Delhi witnessed light rainfall early Monday, with temprature being recorded at 12-14 degrees Celcius, as per the India Meteorological Department (IMD). According to news agency ANI, the minimum temperature recorded in the city was 8 degrees Celsius,

Delhi's air quality plunges to a 'severe' AQI of 409, dominated by hazardous PM2.5 pollution. Stage IV of GRAP remains in effect, restricting construction and truck entry. Light rain is forecasted, offering potential relief but also a risk of increased humidity exacerbating pollution.