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Pollen History for Lyon
Daily Pollen Levels
Tree
Overall Level None
Max Very Low
Grass
Overall Level Low
Max Moderate
Weed
Overall Level High
Max High
Compared to last year
Tree
Not enough data for Tree
Grass
Grass pollen is similar to the same period last year
Weed
Weed pollen is similar to the same period last year
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Aug 21 | None | Very Low | High |
| Aug 20 | None | Very Low | High |
| Aug 19 | None | Low | High |
| Aug 18 | None | Low | High |
| Aug 17 | None | Low | High |
| Aug 16 | None | Low | High |
| Aug 15 | None | Low | High |
| Aug 14 | Very Low | Low | High |
| Aug 13 | Very Low | Low | High |
| Aug 12 | Very Low | Low | High |
| Aug 11 | None | Low | High |
| Aug 10 | None | Low | High |
| Aug 9 | None | Low | High |
| Aug 8 | None | Low | Moderate |
| Aug 7 | None | Low | Moderate |
| Aug 6 | None | Low | Moderate |
| Aug 5 | None | Low | Moderate |
| Aug 4 | Very Low | Low | Moderate |
| Aug 3 | Very Low | Low | High |
| Aug 2 | None | Moderate | High |
| Aug 1 | None | Low | Moderate |
| Jul 31 | Very Low | Low | High |
| Jul 30 | Very Low | Moderate | High |
| Jul 29 | None | Moderate | High |
| Jul 28 | Very Low | Moderate | High |
| Jul 27 | None | Moderate | High |
| Jul 26 | None | Moderate | Moderate |
| Jul 25 | Very Low | Low | Moderate |
| Jul 24 | None | Moderate | Moderate |
| Jul 23 | None | Moderate | Moderate |