Pollen count and allergy info for St. Thomas
St. Thomas pollen and allergy report • 23:00, May 29
Index
High
Tree
Low
Grass
High
Weed
None
13°
26 km/h
51%Daily allergy forecast
St. Thomas pollen count forecast
Today  20 km/h 19°6° 56% | Sunday 14 km/h22°8° 59% | Monday 18 km/h 21°10° 57% |
Air pollutants
Air quality in St. Thomas today
AQI⁺
Air quality index
28*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
5.1*µg/m³
Learn more about pollen in St. Thomas
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Where is the highest pollen level in Ontario?
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- Barrie3
- Binbrook3
- Bluewater3
- Blyth3
- Bonner Lake3
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- Brantford3
- Breslau3
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- Cambridge3
- Camlachie3
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- Clarence-Rockland3
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- Collingwood3
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- East Garafraxa3
- East York3
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- Grand Bend3
- Gravenhurst3
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- Lambton Shores3
- Larder Lake3
- Lindsay3
- Little Current3
- London3
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- Markham3
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- Minden Hills3
- Napanee Downtown3
- Neebing3
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- Norfolk County3
- North Bay3
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- North York3
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- Perth2
- Port Elmsley2
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