Ragweed Pollen Count in Big Delta, AK — Today

Updated Saturday, November 7, 2026

This reading is the forecast point for Big Delta — 2 nearby places use the same point; Big Delta is 4.9 km from it.

Pollen by type in Big Delta

What is the ragweed pollen count in Big Delta today?

The Big Delta 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.

Big Delta’s overall pollen count today is 16 (Low) across all types. See the full Big Delta pollen count for the overall index and every type together.

Big Delta Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 716Low
Sunday, November 823Low
Monday, November 923Low
Tuesday, November 1025Low
Wednesday, November 1125Low

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 Big Delta’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Big Delta’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 Big Delta now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Big Delta. The type summary stands: ragweed pollen reads 0.6 (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 ragweed pollen level means

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

Enjoy outdoor activities.

There is no ragweed chapter at these latitudes — ragweed is essentially absent, and the late window belongs to mold. This month sits outside the usual ragweed pollen window for the Alaska pattern, so today’s ragweed 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.

Big Delta allergies today

Big Delta allergies today are set by the same reading as the Big Delta pollen count today: the Total Pollen Index is 16 (Low), and the ragweed pollen index on this page is 0.6 (Low) of it. When people ask about Big Delta allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Big Delta.

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

Big Delta tree pollen count

Big Delta grass pollen count

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

See Big Delta on the pollen map

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

Alaska allergy season guide

Ragweed season

Find an allergist in Big Delta, 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).