DC · Allergy Season Guide
District of Columbia Allergy Season Guide
Summary
District of Columbia has 0 active PollyMap collection sites, and is seeking partners in 1 additional city. Tree pollen typically dominates early spring, grass pollen peaks in late spring and early summer, and weed pollen (including ragweed) extends from late summer through fall.
PollyMap collection status across District of Columbia
While we find a local clinic
Test the air at your own home in District of Columbia
No allergy clinic is reporting from District of Columbia yet. Until one does, you can order your own PollyKit — a simple air sampler you hang outdoors or indoors. Send it back and the PollyKit Lab shows you exactly what's floating in your air.
- Pollen from local trees, grasses and weeds
- Airborne mold spores
- Dust mites and other indoor allergens
Hang it outdoors
See which pollen and mold are in your yard this season.
Or hang it indoors
Check bedrooms and living spaces for mold, dust mites and more.
Statewide allergy overview
District of Columbia allergy calendar
Month-by-month intensity for the four major airborne allergen categories.
Major city guides in District of Columbia
Latest PollyMap reports for District of Columbia
Frequently asked questions
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