The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

The fresh air came after days of acrid smoke from wildfires, but officials warned that conditions could rapidly worsen again.

AQI scales vary from good (AQI of 0-50) to moderate (AQI of 51-100), unhealthy for sensitive groups (AQI of 101-150), unhealthy (AQI of 151-200), very unhealthy (AQI of 201-300), and hazardous ...

I've lived in Oregon for a decade, meaning I've experienced multiple wildfire seasons. You learn quickly, in these conditions ...

A thick blanket of fog covered the national capital on Friday morning, causing visibility to plummet to zero and severely impacting normal life. According to the India Meteorological Department ...

NEW DELHI: The India Meteorological Department (IMD) reported a minimum temperature of 9.6°C on Monday, which is 2.2°C above the normal for this time of year. The relative humidity is 99%, with ...

HC slams BMC over deteriorating air quality; proposes real-time AQI monitoring ... Mumbai’s extensive construction activities, driven by large-scale developmental projects, were identified ...

The Air Quality Index (AQI) was measured at 401, categorizing it as ‘severe.’ The AQI scale classifies scores between 0-50 as 'good,' 51-100 as 'satisfactory,' 101-200 as 'moderate,' 201-300 ...

The AQI scale defines 0-50 as good, 51-100 as satisfactory, 101-200 as moderate, 201-300 as poor, 301-400 as very poor, and 401-500 as severe. At Delhi Airport, low visibility procedures are still ...