Orofino pollen forecast - today, tomorrow and the week ahead

Today (30 August) pollen in Orofino is moderate; ragweed is moderate; grass is low. Tomorrow (31 August 2026) levels are similar - grass increasing, ragweed increasing, mugwort at moderate levels. Over the following five days grass will increase; mugwort and ragweed will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

Get the full experience in the Airmine app.

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

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Orofino sits on a river-canyon town along the Clearwater River in north-central Idaho, where the dominant vegetation is a mix of ponderosa pine forest, riverside cottonwood, and bunchgrass steppe, shaping the local pollen profile across the seasons. Wind patterns across the area help determine how far pollen travels from these source plants. Nearby towns with similar terrain tend to see a broadly similar pattern.

Today - 30 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    13/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    Moderate

    38/100

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 - 31 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    High

    63/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Moderate

    44/100

  • Ragweed (Ambrosia):

    High

    70/100

Air quality in Orofino

View air quality

Frequently Asked Questions

Is pollen high in Orofino right now?

On 30 August 2026, overall pollen levels in Orofino are moderate. Ambrosia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Orofino tomorrow?

On 31 August 2026, pollen conditions in Orofino will be different from today, with artemisia at moderate levels and ambrosia, grass increasing

Is pollen expected to decrease in Orofino this week?

According to the five-day outlook, ambrosia and artemisia pollen levels are expected to gradually decrease, while grass pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Orofino?

On 30 August 2026, Ambrosia is the dominant pollen source in Orofino. grass are also present but at lower levels. artemisia and cypress are not currently active.

When is pollen season in Orofino?
Orofino's tree pollen season begins with juniper and cottonwood from March with ash joining in and continuing through April. Grass pollen rises through May and June, and grass and sagebrush extend exposure into September. The dry mountain climate offers fewer rain breaks than more humid parts of the country throughout the year.
How often is the Orofino pollen forecast updated?

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

Does pollen in Orofino 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 Orofino 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 Orofino, 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: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Orofino.

Get the full experience in the Airmine app.

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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.