Cuyahoga Falls pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Cuyahoga Falls is moderate; grass and ragweed are moderate; mugwort is low.
Pollen Tomorrow
Tomorrow (21 September 2026) grass declining, ragweed declining, mugwort no longer expected.
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) | Moderate | 30/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | Low | 3/100 |
| Ragweed (Ambrosia) | Moderate | 49/100 |
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 | 3/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | None | 0/100 | |
| Ragweed (Ambrosia) | Low | 22/100 |
Local Environmental Conditions
Cuyahoga Falls's Summit County Ohio Akron suburban setting features oak, maple, and elm as the main tree pollen sources, with exposure varying between the wooded Cuyahoga River Gorge corridor and the more built-up commercial corridors along State Road. The Cuyahoga River Gorge is a particularly significant local tree pollen source, while the Cuyahoga Valley National Park to the north creates distinct pollen gradients between the forested gorge and the more open upland commercial areas throughout the season.
Cuyahoga Falls's Akron suburban setting in northeast Ohio produces a season opening in late March with elm and maple before oak peaks through May. Grass from surrounding Ohio farmland peaks through June and July before mugwort and nettle extend exposure into September. The Cuyahoga River valley channels airflows, while the Great Lakes continental climate produces a well-defined seasonal progression and the proximity to the Cuyahoga Valley National Park contributes additional tree pollen.
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Frequently Asked Questions About Pollen in Ohio
Is pollen high in Cuyahoga Falls right now?
On 20 September 2026, overall pollen levels in Cuyahoga Falls are moderate. Ambrosia is the main contributor to airborne pollen, while grass and artemisia remain at lower levels
Will pollen levels change in Cuyahoga Falls tomorrow?
On 21 September 2026, pollen conditions in Cuyahoga Falls will be different from today, with ambrosia, grass continuing to decline
Is pollen expected to decrease in Cuyahoga Falls 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 Cuyahoga Falls?
On 20 September 2026, Ambrosia is the dominant pollen source in Cuyahoga Falls. grass and artemisia are also present but at lower levels.
When is pollen season in Cuyahoga Falls?
How often is the Cuyahoga Falls pollen forecast updated?
The Cuyahoga Falls pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Cuyahoga Falls 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 Cuyahoga Falls 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 Cuyahoga Falls, 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).
