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 ...

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 AQI scale classifies air quality from 0 to 50 as “good,” 51 to 100 as “moderate,” and 101 to 150 as “unhealthy for sensitive groups.” Scores between 151 and 200 are deemed ...

The air quality in the national capital remained in the 'very poor' category, as per data from the Central Pollution Control ...

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 ...