What is AQI Index: The Air Quality Index (AQI) is used by government agencies to measure the quality of air. AQI measure all ...

Air Quality Numbers Explained: As pollution in Delhi continues to rise without pause, residents are constantly checking the AQI levels to decide when it might be safe to step outdoors. Air Quality ...

Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.

Firefighters work inside a burned structure. After California’s Eaton fire was suppressed in January, invisible gases continued to permeate the air, exposing residents and first responders to ...

Air pollution in Delhi turned to 'very poor' on Sunday, with 27 stations recording AQI above 300 as light showers failed to ...

New York City is under an air quality alert until midnight Thursday, according to the National Weather Service. As indicated in the alert, air quality levels are forecast to exceed an Air Quality ...

Dhaka, the bustling capital of Bangladesh, has once again set a grim and troubling record—cementing its position at the top ...

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State. The Shasta County Air Quality Management District and Shasta County Health ...

Delhi’s air quality improved following widespread rain under the influence of a western disturbance, as minimum temperatures ...

Amid rising public concern over air pollution, the Goa State Pollution Control Board (GSPCB) on Tuesday presented an overview ...