Missouri City pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Missouri City is low; grass, mugwort, and ragweed are low. Tomorrow (10 August 2026) levels are similar - grass remains low, ragweed remains low. Over the following five days grass, mugwort, and ragweed will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Missouri City's Houston suburban setting features live oak, cedar elm, and pine as the main tree pollen sources, with exposure varying between the greener residential neighborhoods and the more built-up commercial corridors along Texas Parkway. The Oyster Creek corridor provides locally significant green space, while the flat Gulf Coastal plain allows grass pollen from surrounding farmland to disperse widely across the sprawling suburban city.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    8/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    1/100

  • Ragweed (Ambrosia):

    Low

    21/100

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):

    None

    0/100

  • Grass (Poaceae):

    Low

    6/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    Low

    20/100

Air quality in Missouri City

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Frequently Asked Questions

Is pollen high in Missouri City right now?

On 9 August 2026, overall pollen levels in Missouri City are low. Ambrosia is the main contributor to airborne pollen, while artemisia and grass remain at lower levels

Will pollen levels change in Missouri City tomorrow?

On 10 August 2026, pollen conditions in Missouri City will be different from today, with ambrosia at low levels, grass at low levels

Is pollen expected to decrease in Missouri City this week?

According to the five-day outlook, ambrosia, artemisia, and grass pollen levels will increase later in the week.

Which pollen types are currently active in Missouri City?

On 9 August 2026, Ambrosia is the dominant pollen source in Missouri City. artemisia and grass are also present but at lower levels. cypress are not currently active.

When is pollen season in Missouri City?
Missouri City's Houston suburban setting in Texas produces a season opening in late January with cedar and oak before grass from surrounding Gulf Coast farmland peaks through April and May. Mugwort and nettle extend exposure into September, while the flat Gulf Coastal plain allows pollen to disperse widely and the warm, humid Gulf Coast climate supports an extended spring pollen season.
How often is the Missouri City pollen forecast updated?

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

Does pollen in Missouri City 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 Missouri City 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 Missouri City, 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 United States?

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Check pollen in other popular cities:

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Missouri City.

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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.