Pollen levels at Garrison, Maryland, USA: index 4/4 (Mycket Hög). No significant pollen activity detected.
Maryland, USA
The current pollen index at Garrison, Maryland, USA is 4 out of 4, rated as Mycket Hög. 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 Mycket Hög. Mycket höga nivåer. Stanna inomhus så mycket som möjligt. 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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