Prescott Valley pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Prescott Valley 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

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

Prescott Valley's parks and the Agua Fria River corridor feature juniper, pine, and oak as the main tree pollen sources, with exposure varying between these green areas and the more built-up city centre. Surrounding Arizona chaparral and the Bradshaw Mountain woodland contribute substantial tree and grass pollen, while the elevated high desert setting creates distinct pollen patterns compared to the lower Phoenix Valley.

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

    6/100

  • 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):

    Low

    7/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Prescott Valley right now?

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

Will pollen levels change in Prescott Valley tomorrow?

On 26 June 2026, pollen conditions in Prescott Valley will be similar to today, with grass at low levels

Is pollen expected to decrease in Prescott Valley this week?

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

Which pollen types are currently active in Prescott Valley?

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

When is pollen season in Prescott Valley?
Prescott Valley's pollen season opens with juniper from late January, producing intense early-season pollen through February and March. Pine and oak follow through April and May, with grass peaking through May and June. The elevated high desert setting means the season starts later and is shorter than in the Phoenix Valley below, while surrounding Arizona chaparral and the Bradshaw Mountain woodland contribute substantial tree and grass pollen.
How often is the Prescott Valley pollen forecast updated?

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

Does pollen in Prescott Valley 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 Prescott Valley 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 Prescott Valley, 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?

Check pollen in other popular cities:

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 Prescott Valley.

For long term forecasts and maps, see the Airmine app

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.