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Pollen History for Chicago
Daily Pollen Levels
Tree
Overall Level None
Max Very Low
Grass
Overall Level None
Max None
Weed
Overall Level None
Max None
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Mar 13 | Very Low | None | None |
| Mar 12 | Very Low | None | None |
| Mar 11 | Very Low | None | None |
| Mar 10 | Very Low | None | None |
| Mar 9 | Very Low | None | None |
| Mar 8 | Very Low | None | None |
| Mar 7 | Very Low | None | None |
| Mar 6 | Very Low | None | None |
| Mar 5 | None | None | None |
| Mar 4 | None | None | None |
| Mar 3 | None | None | None |
| Mar 2 | None | None | None |
| Mar 1 | None | None | None |
| Feb 28 | None | None | None |
| Feb 27 | None | None | None |
| Feb 26 | None | None | None |
| Feb 25 | None | None | None |
| Feb 24 | None | None | None |
| Feb 23 | None | None | None |
| Feb 22 | None | None | None |
| Feb 21 | None | None | None |
| Feb 20 | None | None | None |
| Feb 19 | None | None | None |
| Feb 18 | None | None | None |
| Feb 17 | None | None | None |
| Feb 16 | None | None | None |
| Feb 15 | None | None | None |
| Feb 14 | None | None | None |
| Feb 13 | None | None | None |
| Feb 12 | None | None | None |