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Pollen History for Philadelphia
Daily Pollen Levels
Tree
Overall Level Very Low
Max High
Grass
Overall Level None
Max Very Low
Weed
Overall Level None
Max None
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Apr 14 | Moderate | Very Low | None |
| Apr 13 | Moderate | Very Low | None |
| Apr 12 | High | Very Low | None |
| Apr 11 | High | Very Low | None |
| Apr 10 | Moderate | Very Low | None |
| Apr 9 | Moderate | Very Low | None |
| Apr 8 | Moderate | Very Low | None |
| Apr 7 | Moderate | Very Low | None |
| Apr 6 | Moderate | Very Low | None |
| Apr 5 | Low | Very Low | None |
| Apr 4 | Low | None | None |
| Apr 3 | Moderate | None | None |
| Apr 2 | Very Low | None | None |
| Apr 1 | Low | None | None |
| Mar 31 | Moderate | None | None |
| Mar 30 | Low | None | None |
| Mar 29 | Moderate | None | None |
| Mar 28 | Low | None | None |
| Mar 27 | Low | None | None |
| Mar 26 | Moderate | None | None |
| Mar 25 | Low | None | None |
| Mar 24 | Low | None | None |
| Mar 23 | Low | None | None |
| Mar 22 | Low | None | None |
| Mar 21 | Low | None | None |
| Mar 20 | Low | None | None |
| Mar 19 | Low | None | None |
| Mar 18 | Very Low | None | None |
| Mar 17 | Very Low | None | None |
| Mar 16 | Very Low | None | None |