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Pollen History for Montreal
Daily Pollen Levels
Tree
Overall Level Very Low
Max Very Low
Grass
Overall Level None
Max None
Weed
Overall Level Very Low
Max Very Low
Compared to last year
Tree
Tree pollen is 24% higher than the same period last year
Grass
Grass pollen is 100% lower than the same period last year
Weed
Weed pollen is similar to the same period last year
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Aug 16 | Very Low | None | Very Low |
| Aug 15 | Very Low | None | Very Low |
| Aug 14 | Very Low | None | Very Low |
| Aug 13 | Very Low | None | Very Low |
| Aug 12 | Very Low | None | Very Low |
| Aug 11 | Very Low | None | Very Low |
| Aug 10 | Very Low | None | Very Low |
| Aug 9 | Very Low | None | Very Low |
| Aug 8 | Very Low | None | Very Low |
| Aug 7 | Very Low | None | Very Low |
| Aug 6 | Very Low | None | Very Low |
| Aug 5 | Very Low | None | Very Low |
| Aug 4 | Very Low | None | Very Low |
| Aug 3 | Very Low | None | Very Low |
| Aug 2 | Very Low | None | Very Low |
| Aug 1 | Very Low | None | Very Low |
| Jul 31 | Very Low | None | Very Low |
| Jul 30 | Very Low | None | Very Low |
| Jul 29 | None | None | None |
| Jul 28 | Very Low | None | None |
| Jul 27 | Very Low | None | None |
| Jul 26 | Very Low | None | None |
| Jul 25 | Very Low | None | None |
| Jul 24 | Very Low | None | None |
| Jul 23 | Very Low | None | None |
| Jul 22 | None | None | None |
| Jul 21 | None | None | None |
| Jul 20 | None | None | None |
| Jul 19 | None | None | None |
| Jul 18 | Very Low | None | None |