Demystifying the air quality index(AQI): Calculations and significance
The Air Quality Index (AQI) is a numerical representation of the overall air quality in a specific location. It provides information about the concentration of various air pollutants, such as particulate matter (PM2.5 and PM10), ground-level ozone (O3), nitrogen dioxide (NO2), sulfur dioxide (SO2), and carbon monoxide (CO). The AQI is calculated based on the measured concentrations of these pollutants.
Critical parameters of air quality index for informed decisions

Global coverage
Ambee offers hyperlocal air quality data for 150+ countries and continues to expand its coverage.
Superior data accuracy
Our data accuracy is ensured by aggregating and analyzing information from multiple sources, including our proprietary air quality data.
Detailed insights
Gain comprehensive insights into air pollution index levels, including CO, PM2.5, PM10, O3, and more.
International compliance
Ambee provides globally valid data that adheres to US EPA standards for air quality information.
Ambee’s suite of air quality products
Real-time air quality data
Ambee's AQ data provides real-time and accurate air quality insights, empowering individuals and organizations to make informed decisions for healthier living and a cleaner environment.
AIR QUALITY DATAAir quality maps
Ambee’s AQ map is an interactive visual representation of air quality information that allows users to assess air quality conditions in specific areas, enabling informed decisions regarding outdoor activities, health precautions, and environmental awareness.
AIR QUALITY MAPHistorical air quality data
Ambee's historical AQ data provides a valuable archive of past air quality conditions, allowing users to analyze trends, track improvements, and gain insights into long-term air quality patterns.
HISTORICAL AQ DATAForecast data
Ambee’s AQ forecast offers insights into expected air quality conditions up to 10 days in advance. We can provide this data on demand; reach out to us for tailored air quality forecasts.
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Frequently asked questions
What is the Air Quality Index (AQI) and how is it calculated?
The Air Quality Index (AQI) is a numerical scale that quantifies air quality in a specific location. It considers various pollutants, such as particulate matter, ozone, carbon monoxide, sulfur dioxide, and nitrogen dioxide. The calculation involves measuring these pollutants and converting their concentrations into a standardized index that indicates overall air quality.
What is a normal air quality index?
A normal air quality index typically ranges from 0 to 50. This indicates good air quality with minimal health risks, meaning the air is safe to breathe and contains few pollutants. However, higher AQI values indicate worsening air quality, which poses greater health concerns.
Where can I find reliable air quality data for my city?
If you're seeking trustworthy air quality data for your city, look no further than Ambee's air quality API. Ambee offers real-time, accurate air quality information, allowing you to access crucial data for your location. Whether for personal health or environmental monitoring, Ambee's API serves as a reliable source for your air quality needs.
How is the air pollution index different from the air quality index?
The air pollution index and air quality index are related but have distinct differences. The API often focuses on specific pollutants and their concentrations, while the AQI provides a broader, standardized assessment of overall air quality, considering multiple pollutants and their health implications.
Why is it important to monitor the air quality index on a regular basis?
Regular monitoring of the air quality index is crucial because it helps individuals and communities make informed decisions about outdoor activities, health precautions, and environmental awareness.













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