Juiz de Fora pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Juiz de Fora is none Tomorrow (17 July 2026) levels are similar - cypress at low levels. Over the following five days cypress will increase. 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.

Juiz de Fora's parks and the Paraibuna River corridor feature eucalyptus, pine, and native Atlantic Forest species as the main tree pollen sources, with exposure varying between green areas and the more built-up city centre. Surrounding Minas Gerais highland woodland and farmland contribute substantial tree and grass pollen, with a distinct dry season pollen peak from May to September.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Amaranthaceae:

    None

    0/100

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

    1/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Amaranthaceae:

    None

    0/100

Air quality in Juiz de Fora

View air quality

Frequently Asked Questions

Is pollen high in Juiz de Fora right now?

Currently, there is no significant pollen in Juiz de Fora.

Will pollen levels change in Juiz de Fora tomorrow?

On 17 July 2026, pollen conditions in Juiz de Fora will be different from today, with cypress at low levels

Is pollen expected to decrease in Juiz de Fora this week?

According to the five-day outlook, cypress pollen levels will increase later in the week.

Which pollen types are currently active in Juiz de Fora?

On 16 July 2026, there are no significant pollen types in Juiz de Fora.

When is pollen season in Juiz de Fora?
Juiz de Fora's pollen season is most pronounced during the dry season from May to September, when eucalyptus, pine, and native Atlantic Forest species release pollen and grass exposure increases. The tropical highland climate means frequent rainfall during the wet summer suppresses dispersal, while the distinct dry season concentrates pollen production across the Minas Gerais highland setting throughout the season.
How often is the Juiz de Fora pollen forecast updated?

The Juiz de Fora pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Juiz de Fora 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 Juiz de Fora 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 Juiz de Fora, 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 Juiz de Fora.

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.