Tree Pollen Count in Brookings, SD

Last updated Friday, November 6, 2026

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

Pollen by type in Brookings

What is the tree pollen count in Brookings today?

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

Modelled pollen risk index — not a measured count.

Brookings’s overall pollen count today is 21 (Low) across all types. See the full Brookings pollen count for the overall index and every type together.

Brookings is a city in Brookings County, South Dakota. Its population is 23,710 (ACS 2023).

Brookings Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 621Low
Saturday, November 716Low
Sunday, November 812Low
Monday, November 98Low
Tuesday, November 105Low

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 Brookings’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Brookings’s tree pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Brookings now — tree pollen

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

In the Northern Plains pattern, the plants that typically shape this city’s year are river-corridor cottonwood, elm and ash in spring, summer grasses, and a divided fall — ragweed in the east, sagebrush in the west — 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 tree pollen level means

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

Enjoy outdoor activities.

River-corridor elm, cottonwood and ash open from March in South Dakota, while North Dakota’s trees flower in late spring, in May. This month sits outside the usual tree pollen window for the Northern Plains pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The South Dakota allergy season guide singles out river-corridor cottonwood, elm and ash in spring, and a divided fall — ragweed in the east, sagebrush in the west.

Brookings allergies today

Brookings allergies today are set by the same reading as the Brookings pollen count today: the Total Pollen Index is 21 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Brookings allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Brookings.

Allergies in Brookings follow the South Dakota calendar set out on the full Brookings 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 Brookings before heading outdoors, the tree 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 Brookings allergy forecast for the tree pollen season: it shows whether Brookings 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 Brookings pollen count — all types, the overall index and today’s ranking context

Brookings grass pollen count

Brookings ragweed pollen count

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

See Brookings on the pollen map

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

South Dakota allergy season guide

Tree pollen season

Find an allergist in Brookings, SD

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).