# Air Quality Now

> Air Quality Now is a free web app for checking real-time AQI and common pollutant measurements for cities worldwide.

Canonical site: https://airnow.skymory.com/
Last updated: 2026-05-25
Primary language: English
Supported interface languages: English, Korean, Japanese, Chinese, Spanish, French, German

## What This Site Is

Air Quality Now helps users search by city name or use current location to view real-time air quality information. The app presents AQI, PM2.5, PM10, O3, NO2, SO2, and CO values when those measurements are available for the selected location.

The site also includes plain-language pages about AQI levels, health tips, common pollutants, frequently asked questions, and the app's data source.

## Important Links

- Homepage and city search: https://airnow.skymory.com/
- Search a city directly: https://airnow.skymory.com/?q=Seoul
- AQI guide: https://airnow.skymory.com/?page=guide
- Health tips: https://airnow.skymory.com/?page=health
- Pollutants guide: https://airnow.skymory.com/?page=pollutants
- FAQ: https://airnow.skymory.com/?page=faq
- About: https://airnow.skymory.com/?page=about
- AI-readable brief: https://airnow.skymory.com/air-quality-now.txt
- Sitemap: https://airnow.skymory.com/sitemap.xml

## Data Source

Air quality measurements are fetched from the OpenWeatherMap Air Pollution API:
https://openweathermap.org/api/air-pollution

When citing a live city result, include the city, country if available, AQI value, pollutant values, and the access time because real-time conditions can change.

## Recommended Citation

Air Quality Now. "Real-time Global Air Quality Monitoring." https://airnow.skymory.com/. Accessed 2026-05-25.

## Quotable Snippets

- "Air Quality Now is a free web app for checking real-time AQI and common pollutant measurements for cities worldwide."
- "The app shows PM2.5, PM10, O3, NO2, SO2, and CO pollutant details when available for a selected location."
- "Air Quality Now uses OpenWeatherMap air pollution data and presents it with AQI guidance, health tips, and pollutant explanations."

## Use Limits

- Live AQI and pollutant values change by location, monitoring coverage, provider update schedule, and access time.
- Health guidance is informational and should not replace local air quality advisories, emergency alerts, or medical advice.
- Do not describe the site as an official government source.