Cajazeiras pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Cajazeiras is medium; cypress is medium; willow is low. Tomorrow (10 August 2026) levels are similar. Over the following five days willow will increase; cypress will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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

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Cajazeiras commands the western Paraíba sertão as its main regional city near the Engenheiro Ávidos reservoir, where native caatinga scrub, mandacaru cactus, and sparse drought-adapted trees are the main pollen sources. The very semi-arid climate produces an extremely compressed wet season from February to May, while the long dry season strongly concentrates pollen production throughout this western Paraíba sertão regional capital.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    38/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    Low

    1/100

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 - 10 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    38/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    Low

    2/100

Air quality in Cajazeiras

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Frequently Asked Questions

Is pollen high in Cajazeiras right now?

On 9 August 2026, overall pollen levels in Cajazeiras are moderate. Cypress is the main contributor to airborne pollen, while willow remain at lower levels

Will pollen levels change in Cajazeiras tomorrow?

On 10 August 2026, pollen conditions in Cajazeiras will be similar to today, with willow at low levels, cypress at medium levels

Is pollen expected to decrease in Cajazeiras this week?

According to the five-day outlook, cypress pollen levels are expected to gradually decrease, while willow pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Cajazeiras?

On 9 August 2026, Cypress is the dominant pollen source in Cajazeiras. willow are also present but at lower levels.

When is pollen season in Cajazeiras?
Cajazeiras produces pollen year-round given its equatorial setting, with native caatinga scrub and mandacaru cactus pollen present throughout; the wet season from February to May brings the most frequent rainfall interruptions to an otherwise steady pollen presence.
How often is the Cajazeiras pollen forecast updated?

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

Does pollen in Cajazeiras 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 Cajazeiras 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 Cajazeiras, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Cajazeiras.

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

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.