Learn about AQAW.
5 concentration in China is 1.
The colours reflect air quality at the given hour at that station. Additional information on reducing exposure to extremely high levels of particle pollution is available here. , hours after Calgarians awoke to a hazy, red sunrise.
. There are also annual summary AQI files that show by CBSA (metro area) or county the annual statistics for AQI (max, number of values in each category, etc. AQI: Air Pollution Level: Health Implications: Cautionary Statement (for PM2.
For example, an AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.
It shows the average of daily max AQI values on each date.
The list below shows the areas with the highest NowCast AQI for the current hour.
Millions of people live in areas where air pollution can cause serious health problems.
AQI: Air Pollution Level: Health Implications: Cautionary Statement (for PM2. 5 concentration in China is 1. .
fc-falcon">NowCast AQI. Real-time AQI, map, weather & fire data, health advice with insightful & anlytical dasbboards. S. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. m. A FAQ page is available.
Interactive Map of Air Quality.
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Like the weather, it can change from day to day.
The AQI focuses on health effects you may experience within a few hours or days after breathing polluted air.
7 times above the recommended limit given by the WHO 24 hrs air quality guidelines value.
5 (FRM and non FRM).