The AQI is classified into six categories along the ranges of 0-50 'good', 51-100 'satisfactory', 101-200 'moderate', 201-300 ...

Several Delhi areas slipped into the ‘severe’ pollution zone as smog reduced visibility; airport operations remained normal ...

Data from AQI.in for the second week of December shows PM2.5 values between 80 and 100 µg/m³ for most of the period and ...

The air quality index in seven cities of Bihar, including Arrah and Patna, fell to the 'poor' category due to low wind speeds ...

On Friday, Delhi continued to choke under a thick blanket of smog – with the Air Quality Index (AQI) settling at 332, in the ...

The air pollution levels keep Delhi choking as the AQI rises past 300 and in the 'very poor' category. Meanwhile, Congress leader and Leader of Opposition in Lok Sabha, Rahul Gandhi, asked the ...

Residents of Delhi woke up to smog on Saturday, with the air quality nearing the severe category. According to data from the ...

Particulate Matter – Microscopic particles from sources like construction, automobile exhaust, and industrial emissions cause ...

According to reports dated November 17 placed before HHRC panel, it was stated that based on joint inspections, legal ...

Areas like Ghazipur and Anand Vihar reported dense haze and extremely low visibility. Anand Vihar and Ghazipur recorded an ...

Despite vehicle growth, construction surge, and AQI levels frequently hitting 150–200, the city operates only five monitoring stations — far below CPCB’s required eight; activists prepare to formally ...