Springfield, Missouri pollen forecast — Downtown Springfield neighborhood
Pollen Today
Today (20 September) pollen in Downtown Springfield, Springfield, Missouri is high; ragweed is high; grass is low.
Pollen Tomorrow
Tomorrow (21 September 2026) grass remains low, ragweed declining.
7-Day Trend
Over the next week grass, mugwort, and ragweed will increase.
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Pollen Risk
Today - 20 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 | 25/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | None | 0/100 |
| Ragweed (Ambrosia) | High | 51/100 |
Tomorrow - 21 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) | Low | 15/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | None | 0/100 | |
| Ragweed (Ambrosia) | Moderate | 41/100 |
Local Environmental Conditions
Downtown Springfield occupies the city's historic downtown core, and its plant life mirrors the rest of Springfield, so seasonal pollen sources here match the broader regional pattern. Visitors should expect roughly the same seasonal pattern as elsewhere in the city, with only minor local variation.
Situated a neighborhood in Springfield, Downtown Springfield shares the area's pollen timeline, beginning with elm and cottonwood in March with ash taking the lead through April. A grass pollen peak follows through May and June; ragweed and mugwort extend the season into September. The continental climate and surrounding farmland drive a well-defined spring tree peak and a strong late-summer ragweed season, a pattern felt across this part of Springfield.
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Frequently Asked Questions About Pollen in Missouri
Is pollen high in Springfield, Missouri right now?
On 20 September 2026, overall pollen levels in Springfield, Missouri are high. Ambrosia is the main contributor to airborne pollen, while grass remain at lower levels
Will pollen levels change in Springfield, Missouri tomorrow?
On 21 September 2026, pollen conditions in Springfield, Missouri will be different from today, with grass at low levels and ambrosia continuing to decline
Is pollen expected to decrease in Springfield, Missouri this week?
According to the five-day outlook, grass, ambrosia, and artemisia pollen levels will increase later in the week.
Which pollen types are currently active in Springfield, Missouri?
On 20 September 2026, Ambrosia is the dominant pollen source in Springfield, Missouri. grass are also present but at lower levels. artemisia are not currently active.
When is pollen season in Springfield, Missouri?
How often is the Springfield, Missouri pollen forecast updated?
The Springfield, Missouri pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Springfield, Missouri 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 Springfield, Missouri 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 Springfield, Missouri, 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/mold exposure is expected to be minimal. |
| Low | 0-25 | Low risk of exposure. Small amounts of pollen or mold spores may be present. |
| Moderate | 25-50 | Moderate risk of exposure. Pollen/mold exposure is expected to be noticeable. |
| High | 50-75 | High risk of exposure. Elevated pollen/mold exposure is expected. |
| Very High | 75-100 | Very high risk of exposure. Pollen/mold exposure is expected to be at or near its highest levels. |
Get More in the Airmine Pollen app
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).
