Pollen levels at Garrison, Maryland, Hoa Kỳ: index 4/4 (Rất Cao). No significant pollen activity detected.
Maryland, Hoa Kỳ
The current pollen index at Garrison, Maryland, Hoa Kỳ is 4 out of 4, rated as Rất Cao. No significant pollen activity detected.
Pollen season at Garrison 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 Garrison show a pollen level of Rất Cao. Mức rất cao. Ở trong nhà càng nhiều càng tốt. 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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