Maricopa pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Maricopa is low; grass is low. Tomorrow (26 June 2026) levels are similar. Over the following five days grass 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

Download on the App Store Get it on Google Play

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

Maricopa's Sonoran Desert southern Phoenix suburban setting features palo verde, desert senna, and ironwood as the main native pollen sources alongside residential plantings, with exposure varying between the native desert washes and the more built-up residential and commercial areas. The Santa Cruz River wash channels pollen under certain conditions, while the Maricopa Mountains create topographic effects and native desert pollen contrasts sharply with the irrigated residential landscape.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    7/100

  • Willow (Salicaceae):

    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 - 26 June

  • 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

Frequently Asked Questions

Is pollen high in Maricopa right now?

On 25 June 2026, overall pollen levels in Maricopa are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Maricopa tomorrow?

On 26 June 2026, pollen conditions in Maricopa will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Maricopa this week?

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

Which pollen types are currently active in Maricopa?

On 25 June 2026, Grass is the dominant pollen source in Maricopa. willow, hazel, and cypress are not currently active.

When is pollen season in Maricopa?
Maricopa's Sonoran Desert setting south of Phoenix produces a season opening in January with palo verde and triangle-leaf bursage before grass from surrounding desert farmland peaks through March and April. Monsoon season from July through September brings a second grass peak, while the hot desert climate concentrates the main season in spring and the Maricopa Mountains provide local topographic influence.
How often is the Maricopa pollen forecast updated?

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

Does pollen in Maricopa 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 Maricopa 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 Maricopa, 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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Data provided by Airmine — Last update: 25 Jun 2026, 09:01 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Maricopa.

For long term forecasts and maps, see the Airmine app

Download on the App Store Get it on Google Play

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

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