As the chart shows, for PM2.5 concentrations up to 60 microgram per cubic metre (µg/m3), AQI increases by 1.67 for every 1µg/m3 increase in PM2.5 concentration.

Whereas Karachi's AQI was seen hovering around the 200-mark — which is termed "very unhealthy" by the monitor. Meanwhile, concentration of PM2.5 pollutants in the air stood at 45.3 and 24.2 ...

Punjab capital Lahore witnessed a slight improvement in the smog levels after its air quality index (AQI) moved out of the "hazardous" range on Sunday, pushing the megapolis to the second spot on ...

What does the air quality index mean? The AQI shows the outdoor air quality for public health. It features six color-coded categories, from good (0-50) to hazardous (301 plus).

In Lansing, as of 9 a.m. on June 6, AirNow's Air Quality Index reflected an "moderate" reading with a PM2.5 of 81 — meaning, the air quality is acceptable, however, could be harmful for ...

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. ... On the AQI, particulate matter readings, labeled "PM2.5," range from 0-301 or higher, and ...

Among other places, AQI in Sonepat was recorded at 298, Sirsa 278, Chandigarh 277, Charkhi Dadri 255, Bhiwani 254, Kurukshetra 252, Fatehabad 250, Manesar 238, Bahadurgarh 232, Hisar 222 ...

Each range on the AQI is given a color. Green is the zero to 50 part of the range, ... See the chart below for the full range of the AQI. How could bad air quality affect my health?

As the chart shows, for PM2.5 concentrations up to 60 microgram per cubic metre (µg/m3), AQI increases by 1.67 for every 1µg/m3 increase in PM2.5 concentration.

There is a possibility that hourly levels could reach the Unhealthy (red AQI) range for a short period of time." The following counties are under an air quality advisory for elevated levels of fine ...