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Sunrise, Sunset, UV Index & Air Quality

Sunrise, sunset, golden hour, UV index, air quality and pollen for your city — in the popup and as a tiny badge on any page.

Pick a city once or use your location. Sunscreen advice, hourly UV chart, AQI with PM2.5.

Add to Chrome — it's free

  • Free to try
  • No account
  • Minimal permissions
  • 6+ languages
Screenshot of Sunrise, Sunset, UV Index & Air Quality

What you get

  • Today's sun arc: sunrise, sunset, day length, golden hour, countdown to the next event.
  • Current and maximum UV index with sunscreen advice and an hourly chart.
  • Air quality (US AQI, PM2.5) and pollen levels.
  • Optional tiny badge on every page shows what matters right now.

How to use Sunrise, Sunset, UV Index & Air Quality

  1. Click the icon and pick your city (or allow location).
  2. Read sun times, UV and air quality at a glance.
  3. Turn on the page badge if you want it always visible.

When it comes in handy

  • Photographers planning golden hour.
  • Runners and parents checking UV and air before going out.
  • Allergy sufferers watching pollen.

Free and Pro

Free: all features, 3 files per installation
Pro: no limits — here and in every other extension of the collection

$5.49/month · $35.79/year · $49.99 once, forever

Cancel anytime. Prices are shown in USD; local currencies at checkout.

Questions

Where does the data come from?

Sun times are computed locally; UV, air quality and pollen come from a public weather service for your coordinates.

Does it track my location?

Only if you allow it, and only to fetch data for your area; nothing is stored elsewhere.

Is Sunrise, Sunset, UV Index & Air Quality free?

Yes — the free tier covers 3 files per installation with every feature. If you need more, Pro removes the limit; one Pro works in all our extensions.

What is Pro?

A single optional subscription ($5.49/month, $35.79/year or $49.99 once) that removes the free limits in every extension of the collection. You only see it when you hit a limit.

Does it collect or send my data?

No. There is no server behind the extension; settings are stored in your browser only. The only network request is to api.open-meteo.com, air-quality-api.open-meteo.com, geocoding-api.open-meteo.com, needed for the feature itself.

Does it work in Edge, Brave, Opera?

Yes, any Chromium browser installs extensions from the Chrome Web Store.

Technical details and permissions

The extension asks only for what the feature needs:

PermissionWhy
storageRemember your settings locally.
alarmsTimers and schedules while the popup is closed.
identity
Site accessThe extension needs access to pages to do its job (see the table); it does not send page content anywhere.

Pick a city once (or use your location). The popup shows today’s sun arc with sunrise, sunset, day length and golden hour, a countdown to the next sunrise/sunset, the current and maximum UV index with sunscreen advice, an hourly UV chart, US AQI with PM2.5, and tree/grass/weed pollen where available.

On every page a tiny UV · AQI badge sits in the corner; click it for the full card, or hide it per site. Data comes from Open-Meteo (no key, no account) and is cached by the service worker every 30 minutes — pages never fetch anything themselves.