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

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

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 ...

Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI).

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 ...

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor air quality.

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 ...

In air quality monitoring, a range of 0-50 on the Air Quality Index (AQI) scale is categorized as 'good.' A reading of 51-100 falls under 'satisfactory,' while 101-200 is deemed 'moderate.' ...