Clime
← Back to Blog
Guides

Understanding Air Quality on Your iPhone: A Comprehensive Guide

June 18, 2026 · The Clime Team
Understanding Air Quality on Your iPhone: A Comprehensive Guide

Monitoring air quality is essential for health, especially in areas prone to pollution or allergens. Your iPhone offers several tools to help you stay informed about the air you breathe.

What Is Air Quality and Why Does It Matter?

Air quality refers to the concentration of pollutants in the air, such as particulate matter (PM2.5 and PM10), ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide. These pollutants can adversely affect respiratory health, especially in sensitive individuals. The Air Quality Index (AQI) is a scale from 0 to 500 that measures air quality, with lower values indicating better air quality.

How Can I Check Air Quality on My iPhone?

Your iPhone provides several methods to monitor air quality:

1. Using the Built-in Weather App

The Weather app on your iPhone includes air quality information for many locations:

  1. Open the Weather app.
  2. Select your location or enter a city.
  3. Scroll down to view the Air Quality Index (AQI) and its corresponding color-coded category.

This feature provides real-time AQI data sourced from local monitoring stations.

2. Using Third-Party Apps

For more detailed air quality information, consider third-party apps available on the App Store:

  • Paku: Offers real-time air quality updates, including AQI, temperature, and humidity, with support for PurpleAir sensors and AirNow stations. (apps.apple.com)

  • Plume Labs: Air Quality App: Provides live, street-by-street pollution maps and forecasts for over 500,000 locations worldwide. (apps.apple.com)

  • IQAir AirVisual: Delivers real-time and forecasted air quality data, including PM2.5 and PM10 levels, with historical data and health recommendations. (apps.apple.com)

  • Air Lookout: Simplifies air quality data from EPA stations in North America, offering widgets and shortcuts for easy access. (apps.apple.com)

These apps provide comprehensive air quality information, including forecasts and health recommendations.

How Do I Interpret Air Quality Data on My iPhone?

Air quality data is typically presented with an AQI value and a corresponding color-coded category:

  • 0-50 (Good): Air quality is satisfactory, and air pollution poses little or no risk.
  • 51-100 (Moderate): Air quality is acceptable; however, some pollutants may be a concern for a small number of people sensitive to air pollution.
  • 101-150 (Unhealthy for Sensitive Groups): Members of sensitive groups may experience health effects; the general public is less likely to be affected.
  • 151-200 (Unhealthy): Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
  • 201-300 (Very Unhealthy): Health alert: everyone may experience more serious health effects.
  • 301-500 (Hazardous): Health warning of emergency conditions; the entire population is more likely to be affected.

Understanding these categories helps you make informed decisions about outdoor activities and health precautions.

How Can I Stay Informed About Air Quality Changes?

Many third-party apps offer real-time alerts and notifications when air quality changes:

  • Paku: Provides real-time push notifications when the AQI exceeds your specified threshold and when it improves. (apps.apple.com)

  • Plume Labs: Air Quality App: Offers smart notifications that warn you of pollution peaks and tell you when the air is clean. (apps.apple.com)

  • Air Lookout: Sends morning and evening summaries, custom app icons, and allows saving favorites and browsing historical data for all locations. (apps.apple.com)

These features help you stay proactive about your health by keeping you informed of air quality changes.

How Can I Improve Indoor Air Quality Using My iPhone?

To enhance indoor air quality, consider using HomeKit-enabled devices that integrate with your iPhone:

  • Eve Room Indoor Air Quality Monitor: Measures volatile organic compound (VOC) concentration, temperature, and humidity levels, providing data through the Eve app on your iPhone. (apple.com)

  • Onelink by First Alert Environment Monitor: Monitors air quality, temperature, and humidity, sending push notifications to your iPhone when unhealthy levels are detected. (apple.com)

These devices offer real-time monitoring and alerts, helping you maintain a healthy indoor environment.

Conclusion

Monitoring air quality on your iPhone is straightforward with built-in features and third-party apps. By staying informed, you can take necessary precautions to protect your health and well-being.

Highlights:

  • ‎Paku - Air Quality & AQI Map App - App Store
  • ‎Plume Labs: Air Quality App App - App Store
  • ‎IQAir AirVisual | Air Quality App - App Store

Frequently Asked Questions