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Pollen History for Toronto
Daily Pollen Levels
Tree
Overall Level Very Low
Max Very Low
Grass
Overall Level Low
Max Moderate
Weed
Overall Level None
Max None
Compared to last year
Tree
Tree pollen is 18% higher than the same period last year
Grass
Grass pollen is 20% lower than the same period last year
Weed
Not enough data for Weed
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Jul 28 | Very Low | None | None |
| Jul 27 | Very Low | None | None |
| Jul 26 | Very Low | None | None |
| Jul 25 | None | None | None |
| Jul 24 | None | None | None |
| Jul 23 | None | None | None |
| Jul 22 | None | None | None |
| Jul 21 | None | None | None |
| Jul 20 | None | None | None |
| Jul 19 | None | None | None |
| Jul 18 | None | None | None |
| Jul 17 | None | Very Low | None |
| Jul 16 | None | Very Low | None |
| Jul 15 | None | Very Low | None |
| Jul 14 | None | Very Low | None |
| Jul 13 | None | Very Low | None |
| Jul 12 | Very Low | Very Low | None |
| Jul 11 | Very Low | Very Low | None |
| Jul 10 | Very Low | Very Low | None |
| Jul 9 | Very Low | Very Low | None |
| Jul 8 | Very Low | Very Low | None |
| Jul 7 | Very Low | Very Low | None |
| Jul 6 | Very Low | Very Low | None |
| Jul 5 | Very Low | Low | None |
| Jul 4 | Very Low | Very Low | None |
| Jul 3 | Very Low | Low | None |
| Jul 2 | Very Low | Low | None |
| Jul 1 | Very Low | Very Low | None |
| Jun 30 | Very Low | Low | None |
| Jun 29 | Very Low | Low | None |