
If you're concerned about air quality, you're not alone. Many of us are exposed to poor air quality on a daily basis, and it's essential to take steps to protect ourselves.
Air Quality Index (AQI) apps can be a game-changer for iPhone users. These apps provide real-time information on air quality, helping you make informed decisions about your daily activities.
The AQI is a measure of the level of air pollution in your area, with higher numbers indicating poorer air quality. For example, the Air Quality Index app shows AQI levels ranging from 0 to 500.
Some apps, like Air Quality Index, also offer alerts and notifications when air quality is poor, helping you plan your day accordingly.
Air Quality Apps for iPhone
If you're looking for a dedicated app to check air quality on your iPhone, there are many options available. You can try out the many AQI apps listed in this article, which have been tried and tested by the author.
One of the best things about using a weather app on your iPhone is that it often has a built-in AQI feature. In fact, the weather app you already have on your phone probably has a section with air quality data.
If you're not sure which AQI app to choose, consider what features are most important to you. Do you want an easy-to-use app or one that provides the most data?
Here are some AQI apps that are worth checking out:
Keep in mind that while AQI apps are a great way to stay informed, they're not always precise. Air quality can vary greatly even between streets, so it's worth considering other ways to monitor air quality, such as an air quality monitor.
Top Air Quality Index Apps
I tried over 50 different AQI apps to find the best ones for you. Many regional and national governments have websites for monitoring AQI, but these won't be included here as they're confined to specific areas.
Some apps cover every country, while others cover a range of countries. For at-a-glance AQI info that doesn't require another app download, your phone's weather app probably has a section with air quality data.
Insightful
Having access to an air quality app like AirVisual can give you a lot of insight into the air you breathe. This person uses it right after their morning bath, which shows how it's become a crucial part of their daily routine.
Being able to check the air quality in your area can be really useful, especially if you have allergies or breathing issues. AirVisual is particularly helpful for people with dust, sand, or pollution allergies, or those with asthma or related breathing issues.
This app is not just limited to your location; you can also check the air quality in other parts of the world. The Map tab lets you see the AQI for various locations, and the News & Ranking tab gives you an idea of which cities have the best or worst air quality.
If you're interested in learning more about air quality and its health implications, the Resources tab is a great place to start. And if you're not satisfied with AirVisual, there are other third-party weather apps on the App Store that provide similar information.
Best Air Quality Index Apps
After trying over 50 different AQI apps, I've narrowed down the list to the top 10 apps that provide the most accurate and user-friendly experience. Korea has government-run websites and applications for checking local air quality, but they're confined to specific areas.
These AQI apps cover every country or at least a range of countries, making them a great resource for travelers and locals alike. If you've used any AQI apps not included here, please feel free to share your thoughts in the comments.
Some AQI apps provide more data than others, but they're not particularly precise due to air quality varying greatly even between streets. In fact, air quality can be different on one street versus another.
I recommend checking out these top AQI apps to find the one that suits your needs best. Whether you're looking for an easy-to-use app or the app providing the most data, this list has got you covered.
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AirNow
AirNow is a coalition of US governmental and tribal agencies that monitors air quality in the US, Canada, and Mexico.
AirNow collects data from over 500 cities in conjunction with satellite imagery, providing a comprehensive view of air quality conditions.
The website allows users to search conditions in specific areas, then provides a color-coded AQI and displays the primary pollutants and their concentrations in the area.
AirNow also shows a map of the current air quality in the area, a forecast for the next few days, and information on wildfires and US embassy readings from around the world.
You can access AirNow on the web, as well as via iOS and Android apps, making it a convenient option for staying informed about air quality.
Standalone Weather Apps
Many iPhone users already have a weather app on their phone, and it's likely that this app has a section with air quality data.
You can get at-a-glance AQI info without downloading another app.
For example, your existing weather app probably has a section with air quality data, so you can stay informed about the air quality in your area without having to download anything extra.
On a similar theme: Why Data Quality Is Important to an Organization
Standalone Weather Apps

Your phone's weather app likely has an air quality data section, so you can get a quick glance at the AQI without downloading another app.
For at-a-glance AQI info, check the section within your phone's weather app that has air quality data.
You can get the AQI info you need without cluttering your phone with additional apps, making it a convenient option.
Broaden your view: Phone Game Apps
Using Apple Maps
To check the AQI using Apple Maps, you'll need an iPhone. Open the Maps app, and you'll be able to see the AQI value at the bottom-right corner.
If you can't see the value, try zooming out or zooming in until it appears. This will give you an idea of the air quality in your area.
You can also check the AQI on your Apple Watch, but only if you're using iOS 12 or above.
Recommended read: How to See Everything You Copied on Iphone?
Understanding Air Quality
The Air Quality Index (AQI) is a metric used to describe the air pollution levels in a particular region, considering factors like particulate matter and harmful gases. It's a crucial tool to stay informed about the air quality around you.
The AQI scale, developed by the EPA, ranges from 0 to 500, with corresponding colors on modern applications and devices. Here's a breakdown of the AQI scale:
Understanding the AQI scale can help you take necessary precautions to protect your health, especially if you have pre-existing respiratory conditions.
What Is AQI?
The Air Quality Index (AQI) is a metric used to describe the air pollution levels in a particular region. It considers factors such as particulate matter and harmful gases like ground-level ozone, carbon monoxide, sulfur, and nitrogen dioxide.
The AQI scale is commonly used to measure air pollution levels. On this scale, values range from 0 – 500.
Air quality is classified into six categories: Good, Satisfactory, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous. Each category has a corresponding color to help visualize the air quality.
Here's a breakdown of the AQI scale:
- 0-50: Good (Green) – The air quality is good and doesn’t pose any risks to your health.
- 51-100: Satisfactory (Yellow) – This indicates a satisfactory level of air quality with little concern for those who are sensitive to air pollution.
- 101-150: Unhealthy for Sensitive Groups (Orange) – People with existing respiratory conditions may face the effects of air pollution.
- 151-200: Unhealthy (Red) – Many people may experience the health effects of air pollution, with sensitive groups at a higher risk.
- 201-300: Very Unhealthy (Purple) – The majority of the population may experience the effects of air pollution, and it is likely your local health body will issue a health alert.
- 301-500: Hazardous (Maroon) – A health emergency is declared, and the entire region’s population could experience the negative health effects of air pollution.
Benefits of AQI Monitoring
Monitoring Air Quality Index (AQI) levels is crucial for maintaining good health, especially for people with respiratory issues.
You can check AQI using your preferred method, such as the AQI app or website, or by looking at the air quality index displayed on your local news or weather forecast.
Checking AQI levels regularly can help you make informed decisions about your daily activities, such as exercising outdoors or planning a trip.
Knowing when to check your environment's AQI levels is just as important as checking them, as it can help you avoid exposure to poor air quality.
By monitoring AQI, you can stay one step ahead of pollution and take necessary precautions to protect your health.
Checking Air Quality on iPhone
You can check the air quality on your iPhone using a few different methods. One way is to open the Weather app and tap the map icon in the bottom-left corner.
To view the air quality, tap the layers icon at the top-right corner and select AirQuality. You'll then see the air quality in your area.
Alternatively, you can use Siri to quickly find your area's AQI. Simply activate Siri and ask, "What's the Air Quality Index for my location?" and Siri will show you the AQI value.
If you prefer a more detailed view of the air quality, you can install the IQAir AirVisual app and follow these steps: grant the app access to your location, tap on the card for your location, and you'll see an hourly report for the AQI, as well as any specific health recommendations based on the AQI value for your location.
Here are the steps to check the air quality using the IQAir AirVisual app:
- Grant IQAir AirVisual access to your location.
- Tap on the card for your location for more information.
Frequently Asked Questions
Is the AirVisual app free?
Yes, the AirVisual app is completely free to download and use. It's also backed by IQAir, a trusted and reliable provider of air pollution data.
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