Air quality index based on monitoring data will be on the same day in the air ozone(O3), suspended fine particles(PM2.5), suspended particles(PM10), carbon monoxide(CO), sulfur dioxide(SO2) and II Nitric oxide(NO2) such as the concentration of value, its impact on human health, were converted into different pollutants The vice-value targets, indicators, deputy to the day of the maximum value of the stations on the day of the air quality index (AQI).