Mariano Roque Alonso pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Mariano Roque Alonso is low; cypress is low. Tomorrow (17 July 2026) levels are similar. Over the following five days 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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Mariano Roque Alonso commands the Asunción northern metropolitan area on the Paraguay River as one of Paraguay's fastest-growing cities, where native forest remnants, eucalyptus, and introduced urban trees native forest remnants and introduced urban trees count among the leading pollen sources, with grass from neighbouring Central farmland adding to counts during the Southern Hemisphere spring and summer. Wetter months later in the year bring more frequent interruptions.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    12/100

  • 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

    14/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Amaranthaceae:

    None

    0/100

Air quality in Mariano Roque Alonso

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Frequently Asked Questions

Is pollen high in Mariano Roque Alonso right now?

On 16 July 2026, overall pollen levels in Mariano Roque Alonso are low. Cypress is the main contributor to airborne pollen

Will pollen levels change in Mariano Roque Alonso tomorrow?

On 17 July 2026, pollen conditions in Mariano Roque Alonso will be similar to today, with cypress at low levels

Is pollen expected to decrease in Mariano Roque Alonso this week?

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

Which pollen types are currently active in Mariano Roque Alonso?

On 16 July 2026, Cypress is the dominant pollen source in Mariano Roque Alonso. amaranthaceae and willow are not currently active.

When is pollen season in Mariano Roque Alonso?
native forest remnants and introduced urban trees drives the clearest pollen window in Mariano Roque Alonso, 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 Mariano Roque Alonso pollen forecast updated?

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

Does pollen in Mariano Roque Alonso 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 Mariano Roque Alonso 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 Mariano Roque Alonso, 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.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Mariano Roque Alonso.

For long term forecasts and maps, see the Airmine app

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