The AQI soared from 275 on Tuesday to 396 at 6 pm on Wednesday as calm winds, low temperatures and foggy conditions allowed accumulation of pollutants. Schools will now return to a hybrid mode ...

Angelenos still bothered by the smell of smoke may be surprised to see that Air Quality Index numbers returned to “healthy” or “moderate” levels this week in L.A. County, but they shouldn ...

The Centre's panel on Delhi-NCR's air quality invoked stage 4 of the Graded Response Action Plan (GRAP) on Wednesday, following a sharp decline in air quality due to adverse weather condition.

School students wait for transport amid dense morning fog(PTI) Calm winds, low temperatures and foggy conditions allowed the accumulation of pollutants in the region, with the air quality index ...

Delhi's AQI on Thursday dropped to 302, categorised as "Very Poor," from "Severe " levels recorded earlier this week. On Friday, the overall AQI stood at 294. The fog situation seems to have ...

Arizona is the only state with an air quality index that falls in the “unhealthy” category. In 2021, Maricopa County had good air quality on only 4% of days. Air pollution in the Valley and ...

The AQI remained 'very poor' at 310, with low visibility conditions continuing. Authorities lifted Stage-III air pollution restrictions following a slight improvement in air quality. NEW DELHI ...

At 4 pm on Sunday, the Delhi AQI was recorded at 278, 72 points below the 350 mark, which triggers the GRAP 3 restrictions. The GRAP 3 restrictions, revoked on Sunday, were enforced on January 9 as ...

However, on Thursday, centre revoked GRAP IV restrictions after AQI improved. The IMD predicted dense fog in morning, the situation is likely to remain same on Saturday morning as well.

This decision follows a sharp rise in Delhi's Air Quality Index (AQI), which breached the 350 mark, registering 357 by 4 PM on Thursday, as per the Central Pollution Control Board (CPCB).

Tens of thousands of people have evacuated their homes and at least two have died in raging fires sweeping across Los Angeles County Wednesday. Multiple wildfires spread by strong Santa Ana winds ...

Here's how to tell if you're in an area at risk. What is the Air Quality Index, or AQI? The Air Quality Index, often referred to as AQI, is a federal measure of the amount of air pollution ...