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