Ragweed Pollen Count in Gallatin Gateway, MT — Today

Updated Saturday, November 7, 2026

Pollen by type in Gallatin Gateway

What is the ragweed pollen count in Gallatin Gateway today?

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

Modelled pollen risk index — not a measured count.

Gallatin Gateway’s overall pollen count today is 12 (Low) across all types. See the full Gallatin Gateway pollen count for the overall index and every type together.

Gallatin Gateway Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 712Low
Sunday, November 812Low
Monday, November 912Low
Tuesday, November 1012Low
Wednesday, November 1112Low

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 Gallatin Gateway’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Gallatin Gateway’s ragweed 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: ragweed pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Gallatin Gateway now — ragweed pollen

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

In the Northern Rockies pattern, the plants that typically shape this city’s year are river-corridor trees, a June grass crest of timothy, orchard grass, bluegrass and ryegrass, and a late sagebrush finish — 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 ragweed pollen level means

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

Enjoy outdoor activities.

Ragweed, sagebrush, wormwood and pigweed run from August until the first hard frost, typically in October. This month sits outside the usual ragweed pollen window for the Northern Rockies pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Montana allergy season guide singles out sagebrush, flowering late on the dry benches, over a grass summer of timothy, orchard grass, bluegrass and ryegrass.

Gallatin Gateway allergies today

Gallatin Gateway allergies today are set by the same reading as the Gallatin Gateway pollen count today: the Total Pollen Index is 12 (Low), and the ragweed pollen index on this page is 0.6 (Low) of it. When people ask about Gallatin Gateway allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Gallatin Gateway.

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

Gallatin Gateway tree pollen count

Gallatin Gateway grass pollen count

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

See Gallatin Gateway on the pollen map

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

Montana allergy season guide

Ragweed season

Find an allergist in Gallatin Gateway, MT

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).