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Pollen History for Lyon
Daily Pollen Levels
Tree
Overall Level Very Low
Max Moderate
Grass
Overall Level Moderate
Max High
Weed
Overall Level Very Low
Max High
Compared to last year
Tree
Tree pollen is similar to the same period last year
Grass
Grass pollen is similar to the same period last year
Weed
Weed pollen is 17% higher than the same period last year
| Time | Tree | Grass | Weed |
|---|---|---|---|
| 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 |
| Jul 22 | Very Low | Moderate | Moderate |
| Jul 21 | Very Low | Moderate | Low |
| Jul 20 | None | Moderate | Low |
| Jul 19 | Very Low | Moderate | Low |
| Jul 18 | Very Low | Moderate | Low |
| Jul 17 | Very Low | Moderate | Low |
| Jul 16 | Very Low | Moderate | Low |
| Jul 15 | Very Low | Moderate | Low |
| Jul 14 | Very Low | Moderate | Low |
| Jul 13 | Very Low | Moderate | Very Low |
| Jul 12 | Very Low | Moderate | Low |
| Jul 11 | Very Low | Moderate | Low |
| Jul 10 | Very Low | Moderate | Low |
| Jul 9 | None | Moderate | Very Low |
| Jul 8 | Very Low | Moderate | Very Low |
| Jul 7 | None | Moderate | Very Low |
| Jul 6 | None | Moderate | Very Low |
| Jul 5 | None | Moderate | Very Low |
| Jul 4 | None | Moderate | Very Low |
| Jul 3 | None | Moderate | Very Low |
| Jul 2 | None | Moderate | Very Low |
| Jul 1 | Very Low | High | Very Low |
| Jun 30 | Very Low | Moderate | Very Low |
| Jun 29 | Very Low | Moderate | Very Low |