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Pollen History for Houston
Daily Pollen Levels
Tree
Overall Level Very Low
Max Very Low
Grass
Overall Level Low
Max Moderate
Weed
Overall Level None
Max None
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Jun 15 | None | Low | None |
| Jun 14 | None | Low | None |
| Jun 13 | None | Low | None |
| Jun 12 | None | Low | None |
| Jun 11 | None | Low | None |
| Jun 10 | None | Low | None |
| Jun 9 | None | Low | None |
| Jun 8 | None | Low | None |
| Jun 7 | None | Low | None |
| Jun 6 | None | Very Low | None |
| Jun 5 | None | Very Low | None |
| Jun 4 | None | Very Low | None |
| Jun 3 | None | Low | None |
| Jun 2 | None | Low | None |
| Jun 1 | Very Low | Low | None |
| May 31 | Very Low | Low | None |
| May 30 | Very Low | Low | None |
| May 29 | Very Low | Low | None |
| May 28 | Very Low | Moderate | None |
| May 27 | Very Low | Very Low | None |
| May 26 | Very Low | Moderate | None |
| May 25 | Very Low | Moderate | None |
| May 24 | Very Low | Low | None |
| May 23 | Very Low | Very Low | None |
| May 22 | Very Low | Very Low | None |
| May 21 | Very Low | Moderate | None |
| May 20 | Very Low | Low | None |
| May 19 | Very Low | Moderate | None |
| May 18 | Very Low | Low | None |
| May 17 | Very Low | Moderate | None |