AmbrosiaRagweed
No dataUnavailable right now
Ragweed guidePollen today across the US
Daily pollen for 131 US metro areas, plant by plant. Find your city to see today’s levels where you are.
Today in the 10 largest metros
AtlantaLoadingChicagoLoadingDallasLoadingHoustonLoadingLos AngelesLoadingMiamiLoadingNew YorkLoadingPhiladelphiaLoadingPhoenixLoadingWashingtonLoading
Source: Includes pollen data from GoogleGoogle Maps
In the air today
Three of the plants Google models, where each is highest across our metros today, and what we can’t forecast. See every plant
Ambrosia
UlmusElm
No dataUnavailable right now
Elm guide
PoaceaeGrasses
No dataUnavailable right now
Grasses guide
AlternariaMold
Not forecast
Google’s pollen data has no mold, so we don’t show a mold level.
Mold guidesSource: Includes pollen data from GoogleIncludes data from Google Maps
Pollen alerts by email
We’re getting pollen alert emails ready. Sign up now and we’ll email you when they start for your metro.
- We ask for your email address and one metro. Nothing about your health.
- One email to confirm your address, then nothing until alerts start.
- No ads, and we never sell or share your address. Unsubscribing deletes it.
Policy update, October 28, 2026: you can now sign up for food allergen recall alerts by email. Our Privacy Policy, Consumer Health Data Privacy Policy and Terms of Use explain what a recall alert sign-up keeps, that alerts go only to confirmed addresses, and what the alerts can’t do.
October 19, 2026: doctors in our allergist directory, and the people who work at their practices, can now claim their listing. Our Privacy Policy, Cookie Policy and new Directory Listing Terms explain what a clinic account keeps. Readers still don’t need an account, and our pages still set no cookies for them.
October 17, 2026: you can now sign up for pollen alert emails. Our Privacy Policy and Consumer Health Data Privacy Policy explain what a sign-up keeps and how to delete it.