Air quality in Europe, now

Know what's in the air.

Hay fever? PollenSignal shows hour by hour how much pollen is flying and how clean the air is, wherever you are in Europe.

Free on iPhone and Android

Europe now · Air qualityMap of Europe →

Hourly pollen

Birch, alder, grass, olive, mugwort and ragweed. See when it peaks and when it eases off, with the best time to go outside.

Actually measured

Particulate matter, nitrogen dioxide and ozone, with real readings from the monitoring station near you next to the forecast.

Morning alert

Only on days your pollen is active, or when smog or Saharan dust is on its way. For your favourite places too.

Diary and widget

Track how you feel and find out which pollen really affects you. With a widget on your home screen.

PollenSignal: hourly pollen and air quality

Hourly pollen and air quality, anywhere in Europe.

  • Hourly forecast for birch, grass, alder, olive, mugwort and ragweed
  • Particulate matter, NO₂ and ozone, with the reading from the nearest station
  • Morning alert only on days your pollen is active
  • In 8 languages, no account needed
PollenSignal

Pollen forecast per city

Today and the next days, hour by hour, for hundreds of cities in Europe.

Latest update

Every day Europe's pollen and air, and special moments like Saharan dust.

Very poor air in Kraków and Bucharest today14 Nov 2026Very poor air in Kraków and Bucharest today