Latest, 15 Oct 2026:216 usersMove the mouse over the chart for any month
Ratings count
monthly, 16 months
Latest, 15 Oct 2026:4 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About World Air Quality Index
Real-time Air Quality Index for more than 80 countries in the World.
Manifest v3 migration.
Note
This add-on is not official maintained. I forked it, then fixed bug and added more features.
Changelog
Fixes:
Incorrect mapping between AQI values and pollution level labels — always showed "Hazardous".
Window content not fully visible — the "wind" section was being clipped.
Widget always displayed on Baidu homepage and overlapped content — fixed.
Widget display restored on other search engine pages.
Other changes:
Fixed and added several translations.
Completely removed moment.js.
Completely removed jQuery.
Completely removed es6-promise.
Switched to using Canvas to draw the icon — removed static image.
Migrated from synchronous localStorage to asynchronous browser.storage.local.
