Lyon, France Pollen Forecast
Summary of the forecasted pollen levels in Lyon, France
The overall pollen levels in Lyon are moderate, with high levels of grasses and weeds. The northern and eastern areas are experiencing the highest pollen concentrations, mainly from grasses like arrhenatherum, bermuda, and dactylis. Oak and artemisia are also contributing to moderate pollen levels across Lyon. Pollen levels are expected to decrease slightly over the next few days.
What's in the air in Lyon
Pollen types found in this area throughout the year and their typical risk level.
- HighMugwort
- HighRagweed
- HighBermuda Grass
- HighCock's-foot
- HighRyegrass
- HighFalse Oat-grass
- LowOak
- ModerateBluegrass
- LowBirch
This week's biggest contributors
The pollen types with the highest measured levels this week.
- HighMugwort88.0 grains/m³
- HighRagweed88.0 grains/m³
- HighCock's-foot61.0 grains/m³
- HighRyegrass53.0 grains/m³
- HighBermuda Grass36.0 grains/m³
- HighFalse Oat-grass34.0 grains/m³
- LowOak13.0 grains/m³
- ModerateBluegrass10.0 grains/m³
- LowBirch5.0 grains/m³
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7-Day Forecast
This forecast represents the expected pollen levels in the area surrounding the selected location.
| Date | Pollen Type | Level |
|---|---|---|
| 2026-07-05 | Grass Pollen | High |
| 2026-07-06 | Grass Pollen | High |
| 2026-07-07 | Grass Pollen | High |
| 2026-07-08 | Grass Pollen | High |
| 2026-07-09 | Grass Pollen | High |
| 2026-07-10 | Grass Pollen | High |
| 2026-07-11 | Grass Pollen | High |
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