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2.4

Low

Ragweed

Today

Concentration of pollen grains in the air for Wednesday will be rising but will still remain in the low range. This results in part from higher temperatures and the lower dewpoint.

Outlook

The amount of pollen in the air for Thursday will be higher than they were today but will still remain in the low range. This higher level is caused in part by strong winds and decreasing humidity.

Allergy Season Preparedness Tips

Pollen Forecast for Gaithersburg, Maryland