Pollen in Lyon

Live levels for Rhône-Alpes, the region Lyon sits in, from the Copernicus four-day forecast.

Today in Lyon

No forecast has been published for this region yet today.

Which pollen matters in Lyon

Of the six species forecast across Europe, 4 are a factor here. The rest either do not grow in France or never reach levels worth reporting.

When each season runs

Birch
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec
Grass
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec
Alder
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec
Ragweed
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Continental timing. On the coast and in the south a season can open two to three weeks earlier than the calendar suggests, and a warm spring pulls the tree pollens forward again.

Nearby cities

See every region in France