How do you read air quality data?
Contents
How do you read air quality data?
The six levels of health concern and what they mean are:
- “Good” AQI is 0 – 50.
- “Moderate” AQI is 51 – 100.
- “Unhealthy for Sensitive Groups” AQI is 101 – 150.
- “Unhealthy” AQI is 151 – 200.
- “Very Unhealthy” AQI is 201 – 300.
- “Hazardous” AQI greater than 300.
Why are air quality reports so different?
Update frequency: It is possible that different sources update at different times. This can cause different locations to show different data – some current, some outdated. Update time is listed under the air quality reading on the AirVisual app – and can also be found on the US EPA (AirNow) website. 5.
What is used for reporting daily air quality?
air quality index (AQI)
The air quality index (AQI) is an index for reporting air quality on a daily basis. It is a measure of how air pollution affects one’s health within a short time period. The purpose of the AQI is to help people know how the local air quality impacts their health.
What are the 5 air quality index categories?
How does the AQI work?
| Daily AQI Color | Levels of Concern | Values of Index |
|---|---|---|
| Green | Good | 0 to 50 |
| Yellow | Moderate | 51 to 100 |
| Orange | Unhealthy for Sensitive Groups | 101 to 150 |
| Red | Unhealthy | 151 to 200 |
Which is the most accurate air quality app?
The 5 Best Apps to Check Air Quality
- Air Quality | AirVisual. AirVisual is an application that allows you to verify the smog level in real time for a location of our choice.
- Kanarek.
- Plume Air Report.
- Smog Poland.
- Airly.
What city has the best air quality?
These six cities have the cleanest air in the US
- Bangor, Maine.
- Burlington-South Burlington, Vermont.
- Honolulu, Hawaii.
- Lincoln-Beatrice, Nebraska.
- Palm Bay-Melbourne-Titusville, Florida.
- Wilmington, North Carolina.
What is the most accurate air quality site?
Two you should try are BreezoMeter and Aqicn. Both of them provide largely accurate results. As it turns out, Aqicn actually stems from a social enterprise project called The World Air Quality Index Project.
Where is the best air quality in the world?
World major city air quality ranking
| # | city | US AQI |
|---|---|---|
| 1 | Ho Chi Minh City, Vietnam | 133 |
| 2 | Kabul, Afghanistan | 126 |
| 3 | Bishkek, Kyrgyzstan | 115 |
| 4 | Krasnoyarsk, Russia | 112 |
Which air quality website is best?
There are a lot of websites that offer a similar set of features without installing anything. Two you should try are BreezoMeter and Aqicn. Both of them provide largely accurate results. As it turns out, Aqicn actually stems from a social enterprise project called The World Air Quality Index Project.
How is air quality monitoring data used?
Air quality information is also used to prepare reports for Congress as mandated by the Clean Air Act. This data covers air quality data collected after 1980, when the Clean Air Act requirements for monitoring were significantly modified.
What is the best air quality in the US?
A look at some of the U.S. states with best air quality can show which regions have excelled in keeping the air toxin-free. With its lakes, mountain ranges, and agriculture-rich Pacific coastline, Washington has been ranked the top state for best air quality.
How air quality and the AQI are measured?
Air quality is measured with the Air Quality Index, or AQI. The AQI works like a thermometer that runs from 0 to 500 degrees. However, instead of showing changes in the temperature, the AQI is a way of showing changes in the amount of pollution in the air. A photograph showing smog over downtown Los Angeles.
What is the average air quality index?
The commonly accepted value is 100 as it corresponds to the generally approved air quality standards as set to safeguard public health. AQI levels below 100 are highly satisfactory while values beyond 100 are regarded to harm human health.