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Pollen History for Washington D.C.
Daily Pollen Levels
Tree
Overall Level None
Max Very Low
Grass
Overall Level Moderate
Max High
Weed
Overall Level None
Max None
Compared to last year
Need more history to compare years. Check back in a few months.
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Jul 7 | None | Very Low | None |
| Jul 6 | None | Very Low | None |
| Jul 5 | None | Low | None |
| Jul 4 | None | Low | None |
| Jul 3 | None | Low | None |
| Jul 2 | None | Low | None |
| Jul 1 | None | Moderate | None |
| Jun 30 | None | Moderate | None |
| Jun 29 | None | Low | None |
| Jun 28 | None | Very Low | None |
| Jun 27 | None | Very Low | None |
| Jun 26 | None | Low | None |
| Jun 25 | None | Moderate | None |
| Jun 24 | None | Moderate | None |
| Jun 23 | None | Low | None |
| Jun 22 | None | Moderate | None |
| Jun 21 | None | Moderate | None |
| Jun 20 | None | 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 | Moderate | None |
| Jun 12 | Very Low | Moderate | None |
| Jun 11 | Very Low | Moderate | None |
| Jun 10 | Very Low | Moderate | None |
| Jun 9 | Very Low | High | None |
| Jun 8 | Very Low | High | None |