Back to London
Pollen History for London
Daily Pollen Levels
Tree
Overall Level None
Max None
Grass
Overall Level Low
Max Moderate
Weed
Overall Level Moderate
Max High
Compared to last year
Tree
Not enough data for Tree
Grass
Grass pollen is 16% higher than the same period last year
Weed
Weed pollen is 15% higher than the same period last year
| Time | Tree | Grass | Weed |
|---|---|---|---|
| Aug 21 | None | Very Low | Very Low |
| Aug 20 | None | Very Low | Very Low |
| Aug 19 | None | Very Low | Very Low |
| Aug 18 | None | Low | Low |
| Aug 17 | None | Low | Low |
| Aug 16 | None | Low | Low |
| Aug 15 | None | Low | Low |
| Aug 14 | None | Low | Low |
| Aug 13 | None | Low | Low |
| Aug 12 | None | Low | Low |
| Aug 11 | None | Low | Low |
| Aug 10 | None | Low | Low |
| Aug 9 | None | Low | Moderate |
| Aug 8 | None | Low | Moderate |
| Aug 7 | None | Moderate | Moderate |
| Aug 6 | None | Low | Moderate |
| Aug 5 | None | Low | Low |
| Aug 4 | None | Low | Moderate |
| Aug 3 | None | Moderate | Moderate |
| Aug 2 | None | Moderate | Moderate |
| Aug 1 | None | Moderate | Moderate |
| Jul 31 | None | Moderate | Moderate |
| Jul 30 | None | Moderate | Moderate |
| Jul 29 | None | Moderate | High |
| Jul 28 | None | Moderate | Moderate |
| Jul 27 | None | Moderate | Moderate |
| Jul 26 | None | Moderate | Moderate |
| Jul 25 | None | Moderate | High |
| Jul 24 | None | Moderate | High |
| Jul 23 | None | Moderate | High |