Pollen Forecast: London, Ontario
- Legend:
- 1-20: Low
- 21-80: Moderate
- 80+: High
| Pollen Source | Pollen concentration (grains/m3) | Level |
|---|---|---|
| Alder | - | - |
| Birch | - | - |
| Oak | - | - |
| Maple | - | - |
| Elm | - | - |
| Poplar | - | - |
| Grass | 12 | Low |
| Ragweed | - | - |
| Weeds | - | - |
Forecasted for: Friday, July 10, 2009
Spore Forecast
| Prevalent Spore | Total Spores level |
|---|---|
| Cladosporium | High |
Forecasted for: Friday, July 10, 2009
Click here to learn more about Pollen and Spore background.
Seasonal Trends
Note: The red bar indicates historically when pollen is active for that source.
Data provided by: Aerobiology Research Laboratories.
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