Pollen levels at Delta, Iowa, Stati Uniti: index 4/4 (Molto Alto). No significant pollen activity detected.
Iowa, Stati Uniti
The current pollen index at Delta, Iowa, Stati Uniti is 4 out of 4, rated as Molto Alto. No significant pollen activity detected.
Pollen season at Delta 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 Delta show a pollen level of Molto Alto. Livelli molto alti. Rimanere in casa il più possibile. 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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