Each range on the AQI is given a color. Green is the zero to 50 part of the range, and qualifies as "Good" air quality; yellow is 51 to 100, and qualifies as "Moderate" air. Code orange ranges ...

NAQI (National Air Quality Index) is tool that uses numbers to simplify air quality data by classifying pollution levels into 6 categories - good, satisfactory, moderate, poor, very poor and severe, ...

NAQI (National Air Quality Index) is tool that uses numbers to simplify air quality data by classifying pollution levels into 6 categories - good, satisfactory, moderate, poor, very poor and severe, ...

On the data sheet, note the air quality index for both ozone and particles as well as the color code. Note how these values compare to visibility in your area. Human observations of haziness are ...

The Air Quality Index is a six-category scale from 0 to 500, the higher the number the greater amount of pollutants in the ...

IATA Code and ICAO Code of all airports in Saudi Arabia. Scroll down to know more about Qaisumah Airport or Qaisumah Airport, Saudi Arabia.

Pressure Ridge of high pressure is bringing us that heat, though unfortunately along with that sunshine, we do have a cold ...

Plum will be painting its fire hydrants to color code them and indicate water pressure; KDKA-TV's Barry Pintar reports.