Grass Pollen Count in Fern Forest, HI — Today

Updated Saturday, November 7, 2026

This reading is the forecast point shared with Royal Hawaiian Estates, HI — 2 nearby places use the same point; Fern Forest is 0.4 km from it.

Pollen by type in Fern Forest

What is the grass pollen count in Fern Forest today?

The Fern Forest grass pollen index today is 6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Fern Forest’s overall pollen count today is 8 (Low) across all types. See the full Fern Forest pollen count for the overall index and every type together.

Fern Forest Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 78Low
Sunday, November 813Low
Monday, November 98Low
Tuesday, November 1012Low
Wednesday, November 117Low

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 Fern Forest’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Fern Forest’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 Fern Forest is 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 Hawaii pattern, the plants that typically shape this city’s year are grasses that pollinate in nearly every month and kiawe flowering most heavily in late winter and spring, with mold in the wet season.

The Hawaii allergy season guide singles out kiawe, flowering most heavily in late winter and spring, and grasses that pollinate in nearly every month.

Plants affecting Fern Forest now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Fern Forest. The type summary stands: grass pollen reads 6 (Low) today.

In the Hawaii pattern, the plants that typically shape this city’s year are grasses that pollinate in nearly every month and kiawe flowering most heavily in late winter and spring, with mold in the wet season — 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.

Grasses pollinate in nearly every month, with the strongest run from spring into summer and a peak from March through August. This month sits inside the grass pollen window for the Hawaii pattern, so today’s grass pollen reading should be judged against that chapter of the Hawaii year. The Hawaii allergy season guide singles out kiawe, flowering most heavily in late winter and spring, and grasses that pollinate in nearly every month.

Fern Forest allergies today

Fern Forest allergies today are set by the same reading as the Fern Forest pollen count today: the Total Pollen Index is 8 (Low), and the grass pollen index on this page is 6 (Low) of it. When people ask about Fern Forest allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Fern Forest.

Allergies in Fern Forest follow the Hawaii calendar set out on the full Fern Forest 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 Fern Forest 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 Fern Forest allergy forecast for the grass pollen season: it shows whether Fern Forest 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.

See the full Fern Forest pollen count — all types, the overall index and today’s ranking context

Fern Forest tree pollen count

Fern Forest ragweed pollen count

See how Fern Forest ranks in today's pollen count rankings — the worst cities for allergies today

See Fern Forest on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Hawaii allergy season guide

Grass pollen season

Find an allergist in Fern Forest, HI

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).