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Pollen History for Denver
Daily Pollen Levels
Tree
Overall Level None
Max None
Grass
Overall Level None
Max Very Low
Weed
Overall Level High
Max Very High
Compared to last year
Need more history to compare years. Check back in a few months.
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Sep 4 | None | Very Low | Very High |
| Sep 3 | None | Very Low | Very High |
| Sep 2 | None | Very Low | Very High |
| Sep 1 | None | Very Low | Very High |
| Aug 31 | None | Very Low | Very High |
| Aug 30 | None | Very Low | Very High |
| Aug 29 | None | Very Low | Very High |
| Aug 28 | None | None | Very High |
| Aug 27 | None | None | Very High |
| Aug 26 | None | None | Very High |
| Aug 25 | None | None | Very High |
| Aug 24 | None | None | Very High |
| Aug 23 | None | None | Very High |
| Aug 22 | None | None | Very High |
| Aug 21 | None | None | Very High |
| Aug 20 | None | None | Very High |
| Aug 19 | None | None | Very High |
| Aug 18 | None | None | Very High |
| Aug 17 | None | None | Very High |
| Aug 16 | None | None | High |
| Aug 15 | None | None | High |
| Aug 14 | None | None | Moderate |
| Aug 13 | None | None | Moderate |
| Aug 12 | None | None | High |
| Aug 11 | None | None | High |
| Aug 10 | None | None | High |
| Aug 9 | None | None | High |
| Aug 8 | None | None | Moderate |
| Aug 7 | None | None | Moderate |
| Aug 6 | None | None | Moderate |