Back to Ottawa
Pollen History for Ottawa
Daily Pollen Levels
Tree
Overall Level Very Low
Max Low
Grass
Overall Level None
Max None
Weed
Overall Level None
Max None
| Time | Tree | Grass | Weed |
|---|---|---|---|
| May 9 | Very Low | None | None |
| May 8 | Low | None | None |
| May 7 | Low | None | None |
| May 6 | Low | None | None |
| May 5 | Very Low | None | None |
| May 4 | Low | None | None |
| May 3 | Low | None | None |
| May 2 | Very Low | None | None |
| May 1 | Low | None | None |
| Apr 30 | Very Low | None | None |
| Apr 29 | Low | None | None |
| Apr 28 | Low | None | None |
| Apr 27 | Low | None | None |
| Apr 26 | Low | None | None |
| Apr 25 | Low | None | None |
| Apr 24 | Low | None | None |
| Apr 23 | Low | None | None |
| Apr 22 | Very Low | None | None |
| Apr 21 | Low | None | None |
| Apr 20 | Very Low | None | None |
| Apr 19 | Very Low | None | None |
| Apr 18 | Very Low | None | None |
| Apr 17 | Very Low | None | None |
| Apr 16 | None | None | None |
| Apr 15 | None | None | None |
| Apr 14 | Very Low | None | None |
| Apr 13 | None | None | None |
| Apr 12 | Very Low | None | None |
| Apr 11 | Very Low | None | None |
| Apr 10 | None | None | None |