Town of Saint Joseph pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (2 September) pollen in Town of Saint Joseph is moderate; ragweed is moderate; grass is low.
Pollen Tomorrow
Tomorrow (3 September 2026) grass increasing, ragweed increasing, mugwort at moderate levels.
7-Day Trend
Over the next week grass, mugwort, and ragweed will decrease; cypress will remain stable.
Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset. Airmine's estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily. Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS) team.
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Air Quality
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Pollen Risk
Today - 2 September
| Pollen species | Level | Value |
|---|---|---|
| Alder (Alnus) | None | 0/100 |
| Birch (Betula) | None | 0/100 |
| Hazel (Corylus) | None | 0/100 |
| Cypress (Cupressaceae) | None | 0/100 |
| Grass (Poaceae) | Low | 11/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | None | 0/100 |
| Ragweed (Ambrosia) | Moderate | 46/100 |
Tomorrow - 3 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Alder (Alnus) | None | 0/100 | — |
| Birch (Betula) | None | 0/100 | — |
| Hazel (Corylus) | None | 0/100 | — |
| Cypress (Cupressaceae) | None | 0/100 | |
| Grass (Poaceae) | Moderate | 42/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | Moderate | 28/100 | |
| Ragweed (Ambrosia) | High | 70/100 |
Local Environmental Conditions
Around Town of Saint Joseph, this area, just around the area, has the nearest stream or river hosts hazel and willow, two of the most allergenic early-season trees. Located within the neighborhood, this area has mown grass and ornamental trees in a nearby park, adding to seasonal grass and ragweed pollen.
For Town of Saint Joseph, near the bank, hazel and willow lead the seasonal calendar, topping out well before most other trees start releasing pollen, around February and March. As spring turns to summer, grass pollen rises toward its June high, before ragweed takes over as the dominant allergen from mid-August through October.
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Resource Hub
Sports venues in Town of Saint Joseph 1 sports venue
Frequently Asked Questions About Pollen in Wisconsin
Is pollen high in Town of Saint Joseph right now?
On 2 September 2026, overall pollen levels in Town of Saint Joseph are moderate. Ambrosia is the main contributor to airborne pollen, while grass remain at lower levels
Will pollen levels change in Town of Saint Joseph tomorrow?
On 3 September 2026, pollen conditions in Town of Saint Joseph will be different from today, with artemisia at moderate levels and ambrosia, grass increasing
Is pollen expected to decrease in Town of Saint Joseph this week?
According to the five-day outlook, ambrosia, artemisia, and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Town of Saint Joseph?
On 2 September 2026, Ambrosia is the dominant pollen source in Town of Saint Joseph. grass are also present but at lower levels. artemisia and cypress are not currently active.
When is pollen season in Town of Saint Joseph?
How often is the Town of Saint Joseph pollen forecast updated?
The Town of Saint Joseph pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Town of Saint Joseph 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 Town of Saint Joseph 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 Town of Saint Joseph, 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.
Understanding the Scale
The 0–100 scores represent risk levels, not direct measurements of pollen or air pollutant concentrations. Higher scores indicate higher risk. Pollen and air quality use different thresholds.
Pollen
| None | 0 | No or negligible risk of exposure. Pollen exposure is expected to be minimal. |
| Low | 0-25 | Low risk of exposure. Small amounts of pollen may be present. |
| Moderate | 25-50 | Moderate risk of exposure. Pollen exposure is expected to be noticeable. |
| High | 50-75 | High risk of exposure. Elevated pollen exposure is expected. |
| Very High | 75-100 | Very high risk of exposure. Pollen exposure is expected to be at or near its highest levels. |
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Get 15-day pollen forecasts with morning, afternoon and evening detail, plus 5-day air quality forecasts. Explore interactive pollen risk maps, estimated pollen season start, route profiles and a symptoms diary.
Features and forecast availability vary by region. Currently covering Europe, the contiguous US, southern Canada, South Africa, Australia, Indonesia (Java & Bali), Brazil, Paraguay, Uruguay and the Buenos Aires area.
Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS).
