The Air Quality Index (AQI) — which measures the concentration of pollutants in the air — seemed to confirm all was well in the L.A. atmosphere, with low numbers that suggested clean, healthy air.
Depending on the different pollutants in the air, like pollen or wildfire smoke, some days can be easier to breathe than ...
(FYI, you can find your local AQI on your phone’s weather app or AirNow.) The scale is split into six categories organized by color, each linked to a different level of public health concern.
Delhi NCR struggles to maintain their health and day-to-day work as AQI keeps fluctuating from 'very poor' and 'severe' with little to no chances of improvement. Delhi AQI and health: From ...
Smoke from controlled burning across the southern and central U.S. Great Plains may cause the air quality to fluctuate in ...