pollen.day

Pollen.day turns tree, grass, and weed pollen data into a single 0–100 daily pollen score, making it easier to understand how conditions may feel for allergy sufferers. Pick a location to view today’s score and what to expect next.

You can also get tomorrow’s forecast in your inbox. A daily pollen score is delivered every evening, and pollen data is updated each morning so your forecast reflects the latest conditions.

Coverage focuses on major U.S. cities, with additional locations available through the site’s location selector. Use the score for general planning and exposure guidance rather than medical decisions.

What does the 0–100 pollen score mean?

It combines tree, grass, and weed pollen data into a single number so you can quickly gauge how conditions might feel for allergy sufferers.

How do I get tomorrow’s forecast?

Enter your city and request the daily forecast; the forecast is delivered every evening to your inbox.

How often is the pollen data updated?

Pollen data is updated each morning, and your daily forecast is sent every evening.

Which cities are covered?

The directory focuses on major U.S. cities, with more locations available through the location selector.

Is Pollen.day medical advice?

No—pollen information is for general informational purposes and isn’t medical advice.

Can I unsubscribe from the daily email forecast?

Yes. There’s an unsubscribe option in one click.