Grass Pollen Count in Flat, AK

Last updated Friday, November 6, 2026

This page shows the most recent reading available for Flat — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen by type in Flat

What is the grass pollen count in Flat today?

The Flat grass pollen index today is 39 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Grass pollen is the dominant allergen in Flat today. See the full Flat pollen count for the overall index and every type together.

Flat Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 630Low
Saturday, November 730Low
Sunday, November 830Low
Monday, November 930Low
Tuesday, November 1036Low

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

Species driving Flat’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 Flat is 39 (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 Alaska pattern, the plants that typically shape this city’s year are paper birch above all, with alder and cottonwood opening for it, spruce following, and a brief July grass peak.

The Alaska allergy season guide singles out paper birch, dominating a compressed May peak, with alder and cottonwood opening for it.

Plants affecting Flat now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Flat. The type summary stands: grass pollen reads 39 (Low) today.

In the Alaska pattern, the plants that typically shape this city’s year are paper birch above all, with alder and cottonwood opening for it, spruce following, and a brief July grass peak — 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.

Grass owns July alone, a brief peak after the tree burst. This month sits outside the usual grass pollen window for the Alaska pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Alaska allergy season guide singles out paper birch, dominating a compressed May peak, with alder and cottonwood opening for it.

Flat allergies today

Flat allergies today are set by the same reading as the Flat pollen count today: the Total Pollen Index is 30 (Low), and the grass pollen index on this page is 39 (Low) of it. When people ask about Flat allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Flat.

Allergies in Flat follow the Alaska calendar set out on the full Flat 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 Flat 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 Flat allergy forecast for the grass pollen season: it shows whether Flat 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 Flat pollen count — all types, the overall index and today’s ranking context

Flat tree pollen count

Flat ragweed pollen count

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

See Flat on the pollen map

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

Alaska allergy season guide

Grass pollen season

Find an allergist in Flat, AK

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).