Ribeirão Pires pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Ribeirão Pires is low; cypress and amaranthaceae are low. Tomorrow (17 July 2026) levels are similar. Over the following five days cypress and amaranthaceae will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Use our Strava plugin to check your own exposure.

Ribeirão Pires lies in the São Paulo southern metropolitan ABC region on the Billings reservoir watershed, where eucalyptus, native Atlantic Forest remnants, and introduced urban trees are the main pollen sources. The tropical highland climate produces a more defined pollen season, with the dry season concentrating pollen dispersal and the wet summer months bringing frequent rainfall interruptions throughout this São Paulo southern metropolitan municipality.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    16/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Amaranthaceae:

    Low

    17/100

High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.

Tomorrow - 17 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    22/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Amaranthaceae:

    Low

    20/100

Air quality in Ribeirão Pires

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Frequently Asked Questions

Is pollen high in Ribeirão Pires right now?

On 16 July 2026, overall pollen levels in Ribeirão Pires are low. Amaranthaceae is the main contributor to airborne pollen, while cypress remain at lower levels

Will pollen levels change in Ribeirão Pires tomorrow?

On 17 July 2026, pollen conditions in Ribeirão Pires will be similar to today, with amaranthaceae at low levels, cypress at low levels

Is pollen expected to decrease in Ribeirão Pires this week?

According to the five-day outlook, amaranthaceae and cypress pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Ribeirão Pires?

On 16 July 2026, Amaranthaceae is the dominant pollen source in Ribeirão Pires. cypress are also present but at lower levels. willow are not currently active.

When is pollen season in Ribeirão Pires?
In Ribeirão Pires, pollen exposure builds through the drier months as eucalyptus and introduced urban trees pollen spreads freely, while the wet season regularly interrupts dispersal with rainfall.
How often is the Ribeirão Pires pollen forecast updated?

The Ribeirão Pires pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Ribeirão Pires come from nearby or far away?

Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.

Are pollen levels in Ribeirão Pires based on measurements or forecasts?

Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.

Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Ribeirão Pires, modern forecasts combine recent measurements, weather data, and information about local vegetation.

This allows us to estimate pollen levels for today and the coming days, not just report the past.

Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.

Want to see pollen forecasts for other cities in Brazil?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 05:36 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Ribeirão Pires.

For long term forecasts and maps, see the Airmine app

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.