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 ...

Air quality varies based on the type of pollutants in the cycle and can have dramatic ramifications for those breathing ...

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.

(WLUK) — Hazy skies and poor air quality continue to impact Wisconsin, driven by smoke from Canadian wildfires. This phenomenon is becoming more frequent compared to a decade or two ago, as wildfire ...

Weather conditions trapping wood smoke pollution near the ground prompted the Bay Area Air District to issue a Spare the Air alert Thursday. Light winds and cold overnight temperatures were expected ...

For instance, the AQI in Delhi dropped significantly post-rain, reaching satisfactory levels, which is a welcome change from the hazardous conditions often experienced during the winter months. This ...