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Pollen.com

Weatherpollen.com

Pollen forecasts, pollen levels and top allergens

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Pollen levels and allergy forecasts for locations in the United States.

Get pollen forecast

Get pollen forecast

Get up to five days of pollen levels for a US ZIP code, with top allergens where Pollen.com lists them. Allergen names are available for today and tomorrow only.

Your information

US ZIP code, for example 20001.

1 credit per completed run

The same inputs also work from your code or an AI assistant. See For developers.

Example results

Pollen forecast

Washington, DC

Choose an action

About the Pollen.com tool

Pollen.com returns up to five days of pollen levels for a US ZIP code through Get pollen forecast.

Get pollen forecast needs a US ZIP code and returns forecast dates, levels, pollen indexes, and location details.

Top allergens are included only for today and tomorrow when published.

Built from pollen.com. Last checked Sep 29, 2026.

Actions

Get pollen forecast

1 credit

Get up to five days of pollen levels for a US ZIP code, with top allergens where Pollen.com lists them. Allergen names are available for today and tomorrow only.

What you provide

FieldTypeRequiredDescription
Zip Codezip_codeTextRequiredUS ZIP code, for example 20001.Example: 20001

What you get

FieldTypeDescription
ForecastsforecastsList
Dateforecasts[].dateDateExample: 2026-09-29
Levelforecasts[].levelTextExample: Low-Medium
Page Linkforecasts[].page_linkLinkExample: https://www.pollen.com/forecast/extended/pollen/20001
Pollen Indexforecasts[].pollen_indexNumberExample: 3.9
Top Allergensforecasts[].top_allergensListAllergens shown for this day; null if Pollen.com does not publish them for the day.
Location Namelocation_nameTextCity and state for the ZIP code.Example: Washington, DC

Example result

For Zip Code: 20001

JSON
{
  "forecasts": [
    {
      "date": "2026-09-29",
      "level": "Low-Medium",
      "page_link": "https://www.pollen.com/forecast/extended/pollen/20001",
      "pollen_index": 3.9,
      "top_allergens": [
        {
          "name": "Ragweed",
          "type": "weed"
        },
        {
          "name": "Sagebrush",
          "type": "weed"
        },
        {
          "name": "Chenopods",
          "type": "weed"
        }
      ]
    },
    {
      "date": "2026-09-30",
      "level": "Low-Medium",
      "page_link": "https://www.pollen.com/forecast/extended/pollen/20001",
      "pollen_index": 3.5,
      "top_allergens": [
        {
          "name": "Ragweed",
          "type": "weed"
        },
        {
          "name": "Sagebrush",
          "type": "weed"
        },
        {
          "name": "Chenopods",
          "type": "weed"
        }
      ]
    },
    {
      "date": "2026-10-01",
      "level": "Low-Medium",
      "page_link": "https://www.pollen.com/forecast/extended/pollen/20001",
      "pollen_index": 3.5,
      "top_allergens": null
    }
  ],
  "location_name": "Washington, DC"
}

For developers

Call it from your code with one request. Change the values in input to run it on new data. To get an API key, open Developers at the bottom of Studio, turn on Developer mode and go to API keys.

cURL
curl 'https://api.fous.com/v1/query' \
  --fail-with-body --silent --show-error --max-time 180 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H 'Content-Type: application/json' \
  --data-raw '{
  "api": "@pollen-com",
  "visibility": "public",
  "operation": "get_pollen_forecast",
  "version": 1,
  "input": {
    "zip_code": "20001"
  },
  "response": {
    "format": "json"
  }
}'

What you can do with it

  • Check pollen levels for a US ZIP code.
  • Compare pollen indexes across forecast days.
  • Identify listed top allergens for today and tomorrow.
  • Add local pollen forecasts to a planning process.

Questions about Pollen.com

Can I run it with my own inputs?

Yes. Change the inputs in Studio and press Run, or send new inputs from your code, or ask a connected AI assistant.

Can I call this Pollen.com tool as an API?

Yes. Send a POST request to /v1/query with your Fous API key and the inputs, and get JSON back.

How much does it cost?

Each completed run costs 1 credit. Failed runs without a completed receipt are free; completed work can remain charged if delivery is interrupted. With pay as you go, a credit costs 1¢. Monthly plans cost less per credit.

Do I need a Pollen.com account?

No. You only need a Fous account.

How current is the data?

Fous gets the data from pollen.com when you run it. Some results are reused for up to 24 hours, and results that use your account or key are never reused. It was last verified on Sep 29, 2026.

What are the pollen levels for my ZIP code?

Get pollen forecast returns up to five days of pollen levels for the supplied US ZIP code.

Which allergens are listed for today or tomorrow?

Get pollen forecast returns top allergens for today and tomorrow when Pollen.com publishes them.

What city and state does a ZIP code represent?

Get pollen forecast returns the city and state for the supplied ZIP code.

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