Air Quality Lookup
Current AQI, PM2.5, PM10 and ozone levels for any location via the free Open-Meteo air quality API.
Search a city for live AQI and pollutant levels. Free Open-Meteo Air Quality data — no API key.
About Air Quality Lookup
Current AQI, PM2.5, PM10 and ozone levels for any location via the free Open-Meteo air quality API.
Air Quality Lookup searches a bundled offline dataset, so results come back instantly and your search terms never leave the page.
How to Use Air Quality Lookup
- Enter the code, name or detail you are looking for.
- Narrow the search with the available filters if needed.
- Pick the matching result from the list.
- Copy the details you need.
Key Features
- Large bundled dataset — searches are instant and work offline.
- Multiple ways to search: code, name, region and more.
- Private: your queries are processed locally.
Frequently Asked Questions
Where does the data in Air Quality Lookup come from?
Results come from a bundled dataset that ships with the page, so lookups are fast, private and available even without a network connection.
Is Air Quality Lookup free to use?
Yes. Air Quality Lookup is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Air Quality Lookup runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Air Quality Lookup work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.
Related Lookup Tools
SWIFT BIC Validator
Validate SWIFT/BIC codes including length, country code, location and optional branch suffix.
VIN Decoder
Decode a 17-character VIN: check digit validity, model year, plant and manufacturer via the NHTSA vPIC API.
Sunrise and Sunset Times
Get sunrise, sunset, day length and golden hour times for any coordinates and date.
Airport Code Lookup
Search 500+ major airports by city, name or IATA/ICAO code from an embedded dataset.