Grass Pollen Count in Greenville, NH — Today

Pollen by type in Greenville

• Greenville tree pollen count
• Greenville ragweed pollen count
• Greenville pollen count

What is the grass pollen count in Greenville today?

The Greenville grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Greenville’s overall pollen count today is 7 (Low) across all types. See the full Greenville pollen count for the overall index and every type together.

Greenville Grass Pollen Count: 5-Day Forecast

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Greenville’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Greenville’s grass pollen

The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Greenville is 0.6 (Low), and the 5-day overall trend above shows the shape of the week.

As regional context only — not as today’s readings — in the Northern New England pattern, the plants that typically shape this city’s year are spring birch, maple and oak, summer hayfield grasses and a short late-summer ragweed run.

The New Hampshire allergy season guide singles out birch, a signature northern allergen, flowering together with maple and oak in spring.

Plants affecting Greenville now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Greenville. The type summary stands: grass pollen reads 0.6 (Low) today.

In the Northern New England pattern, the plants that typically shape this city’s year are spring birch, maple and oak, summer hayfield grasses and a short late-summer ragweed run — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this grass pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Hayfield and pasture grasses own June and July, cresting around the first hay cutting. This month sits outside the usual grass pollen window for the Northern New England pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The New Hampshire allergy season guide singles out birch, a signature northern allergen, flowering together with maple and oak in spring.

Greenville allergies today

Greenville allergies today are set by the same reading as the Greenville pollen count today: the Total Pollen Index is 7 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Greenville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Greenville.

Allergies in Greenville follow the New Hampshire calendar set out on the full Greenville page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Greenville before heading outdoors, the grass pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Greenville allergy forecast for the grass pollen season: it shows whether Greenville allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.