San Ignacio pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in San Ignacio is low; cypress and willow are low. Tomorrow (10 August 2026) levels are similar - cypress remains low. 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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San Ignacio lies in the Misiones department of southern Paraguay near the Argentine border as a historic Jesuit mission site, where native Atlantic Forest remnants, eucalyptus, and subtropical grassland native Atlantic Forest remnants and subtropical grassland make up most of the pollen here, and grass from nearby Misiones land contributes through the warmer months. Wetter weather later on regularly clears the air.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    25/100

  • 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):

    Low

    17/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

Air quality in San Ignacio

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Frequently Asked Questions

Is pollen high in San Ignacio right now?

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

Will pollen levels change in San Ignacio tomorrow?

On 10 August 2026, pollen conditions in San Ignacio will be different from today, with cypress at low levels

Is pollen expected to decrease in San Ignacio 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 San Ignacio?

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

When is pollen season in San Ignacio?
native Atlantic Forest remnants and subtropical grassland drives the clearest pollen window in San Ignacio, running from September to November as the Southern Hemisphere moves from spring into summer. Warmer, stiller days during the peak tend to bring the highest counts.
How often is the San Ignacio pollen forecast updated?

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

Does pollen in San Ignacio 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 San Ignacio 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 San Ignacio, 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.

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 San Ignacio.

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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.