WebSep 14, 2016 · The highest daily AQI value in the year. AQI 90th %ile 90 percent of daily AQI values during the year were less than or equal to the 90th percentile value. AQI Median Half of daily AQI values during the year were less than or equal to the median value, and half equaled or exceeded it. # Days CO # Days NO2 # Days O3 # Days SO2 … WebThe AQI is an index used by EPA to communicate information about outdoor air quality and health. AQI values are reported on EPA’s AirNow website. The AQI includes six color-coded categories, each corresponding to a range of index values. The higher the AQI value, the higher the concentration of outdoor air pollution and the greater the health …
AQI and Data Reports - Texas Commission on Environmental Quality
WebThe CAQI is a number on a scale from 1 to 100, where a low value means good air quality and a high value means bad air quality. The index is defined in both hourly and daily versions, and separately near roads (a "roadside" or "traffic" index) or away from roads (a "background" index). WebApr 9, 2024 · For example, an AQI value of 50 represents good air quality with little potential to affect public health, while an AQI value over 300 represents hazardous air quality. An AQI value of 100 generally corresponds to the national air quality standard for the pollutant, which is the level EPA has set to protect public health. hosey nmr
Sensing and Delineating Mixed-VOC Composition in the Air …
WebAir Quality Scale The AQI scale used for indexing the real-time pollution in the above map is based on the latest US EPA standard, using the Instant Cast reporting formula. Credits All the credits must go to the worlwide … WebNov 7, 2024 · Daily air quality is displayed in terms of the Air Quality Index (AQI) for the criteria pollutants, or in concentration ranges for certain PM species like organic carbon, … WebApr 4, 2024 · The database was released in April 2024 and currently hosts data on air quality for over 6000 human settlements in more than 100 countries. The database is … hosey hill cemetery weir kansas