Bozeman pollen forecast - today, tomorrow and the week ahead
Today (9 August) pollen in Bozeman is medium; grass and ragweed are medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - grass remains medium, mugwort increasing, ragweed increasing. 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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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Bozeman's Gallatin River valley Montana setting features cottonwood, alder, and ponderosa pine as the main tree pollen sources, with exposure varying between the wooded Gallatin River corridor and the ponderosa pine-covered Bridger Range and the more built-up commercial corridors along Main Street. The Gallatin River corridor is a particularly significant local source, while the mountain-valley elevation gradient creates distinct pollen zones between the forested ranges and the agricultural valley floor.
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):
Medium
27/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
16/100
-
Ragweed (Ambrosia):
Medium
39/100
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):
Medium
38/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Medium
28/100
-
Ragweed (Ambrosia):
High
52/100
Air quality in Bozeman
View air qualityPollen forecast for neighborhoods and landmarks in Bozeman
Sports venues in Bozeman
Frequently Asked Questions
Is pollen high in Bozeman right now?
On 9 August 2026, overall pollen levels in Bozeman are moderate. Ambrosia is the main contributor to airborne pollen, while grass and artemisia remain at lower levels
Will pollen levels change in Bozeman tomorrow?
On 10 August 2026, pollen conditions in Bozeman will be different from today, with grass at medium levels and ambrosia, artemisia increasing
Is pollen expected to decrease in Bozeman 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 Bozeman?
On 9 August 2026, Ambrosia is the dominant pollen source in Bozeman. grass and artemisia are also present but at lower levels. cypress are not currently active.
When is pollen season in Bozeman?
How often is the Bozeman pollen forecast updated?
The Bozeman pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Bozeman 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 Bozeman 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 Bozeman, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Bozeman.
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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.