Pollen levels at Appleton, Ontario, Canada: index 3/4 (Alto). No significant pollen activity detected.
Ontario, Canada
The current pollen index at Appleton, Ontario, Canada is 3 out of 4, rated as Alto. No significant pollen activity detected.
Pollen season at Appleton typically runs from March to October. Grass pollen peaks in late spring and summer, while birch and alder are most active in early spring. Olive pollen peaks in May–June in Mediterranean regions.
Current conditions at Appleton show a pollen level of Alto. Livelli alti di polline. Tenere le finestre chiuse. Check our hourly trend chart for the best times to be outdoors.
Our pollen forecast uses the CAMS (Copernicus Atmosphere Monitoring Service) model, which tracks 6 major pollen types: birch, olive, grass, alder, ragweed, and mugwort. Data is updated hourly with 24-hour forecasts.
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