Greenfield, Massachusetts pollen forecast — The Country Club of Greenfield neighborhood
Pollen Today
Today (20 September) pollen in The Country Club of Greenfield, Greenfield, Massachusetts is low; ragweed is low.
Pollen Tomorrow
Tomorrow (21 September 2026) ragweed increasing, grass at moderate levels, mugwort at low levels.
7-Day Trend
Over the next week grass, mugwort, and ragweed will decrease.
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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) | None | 0/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | None | 0/100 |
| Ragweed (Ambrosia) | Low | 13/100 |
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) | Moderate | 28/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | Low | 16/100 | |
| Ragweed (Ambrosia) | Moderate | 45/100 |
Local Environmental Conditions
At The Country Club of Greenfield, here, a short distance from here, hazel and willow line the water's edge, releasing pollen that carries easily on the wind. Located within the neighborhood, this area has oak and birch trees, with birch pollen especially potent during its brief spring window. Actual counts still shift year to year with temperature, rainfall, and prevailing wind.
Around The Country Club of Greenfield, along the waterway, hazel and willow release pollen first, arriving ahead of the rest of the season, cresting around late winter. Late spring sees grass pollen build steadily toward a peak in June, before ragweed pollen takes center stage across mid-August into October. The overall order of species tends to hold steady, even as exact dates shift slightly each year.
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Resource Hub
Sports venues in Greenfield, Massachusetts 2 sports venues
Frequently Asked Questions About Pollen in Massachusetts
Is pollen high in Greenfield, Massachusetts right now?
On 20 September 2026, overall pollen levels in Greenfield, Massachusetts are low. Ambrosia is the main contributor to airborne pollen
Will pollen levels change in Greenfield, Massachusetts tomorrow?
On 21 September 2026, pollen conditions in Greenfield, Massachusetts will be different from today, with grass at moderate levels, artemisia at low levels and ambrosia increasing
Is pollen expected to decrease in Greenfield, Massachusetts this week?
According to the five-day outlook, grass, ambrosia, and artemisia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Greenfield, Massachusetts?
On 20 September 2026, Ambrosia is the dominant pollen source in Greenfield, Massachusetts. grass and artemisia are not currently active.
When is pollen season in Greenfield, Massachusetts?
How often is the Greenfield, Massachusetts pollen forecast updated?
The Greenfield, Massachusetts pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Greenfield, Massachusetts 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 Greenfield, Massachusetts 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 Greenfield, Massachusetts, 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. |
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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).
