Pollen Count Today by State
Explore today's pollen counts for all 50 states and Washington, DC. Choose a state to find local pollen counts, seasonal allergen trends, and city-level outlooks where available.
Allergy Ava helps you compare tree, grass, and weed pollen conditions across the United States so you can plan travel, outdoor activities, and allergy treatment around changing local conditions.
National pollen forecast coverage by state
This page is designed to help people search for pollen forecasts in every US state, whether you are looking for seasonal allergy conditions near home or comparing regions before a trip. You can browse state pages for broader allergy context and navigate to supported cities for more localized pollen data.
Pollen exposure often changes by geography, weather, plant species, and season. In many areas, tree pollen rises in spring, grass pollen increases in late spring and summer, and weed pollen becomes more active in late summer and fall. Checking your state and city forecast regularly can help you time medication, limit exposure, and prepare for high pollen days.
Frequently asked questions about pollen forecasts by state
How do I find a pollen forecast for my state?
Browse the state directory below and select your state to view statewide pollen information and city-level forecasts where available. Each state page is designed to help you navigate local allergy conditions more quickly.
What allergens are included in these pollen forecasts?
Allergy Ava focuses on the major outdoor allergen categories that commonly affect seasonal allergies, including tree pollen, grass pollen, and weed pollen. City-level pages may also provide more detailed allergen breakdowns and short-term forecast data.
Why do pollen levels vary so much between states?
Pollen conditions can differ based on regional vegetation, climate, rainfall, wind, and time of year. A state in peak tree pollen season may have very different allergy conditions from a nearby state experiencing grass or weed pollen activity.
Can I use these pollen pages when traveling?
Yes. The state directory helps you compare allergy conditions across regions before travel, outdoor events, or seasonal moves. Checking the destination state and city forecast can help you plan medication timing and reduce exposure on high pollen days.