Ragweed Pollen Count in Leland Grove, IL — Today

Updated Saturday, November 7, 2026

Pollen by type in Leland Grove

What is the ragweed pollen count in Leland Grove today?

The Leland Grove ragweed pollen index today is 24 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Leland Grove today. See the full Leland Grove pollen count for the overall index and every type together.

Leland Grove Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 719Low
Sunday, November 820Low
Monday, November 920Low
Tuesday, November 1020Low
Wednesday, November 1119Low

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 Leland Grove’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Leland Grove’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 24 (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 Leland Grove now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Leland Grove. The type summary stands: ragweed pollen reads 24 (Low) today.

In the Midwest & Great Lakes pattern, the plants that typically shape this city’s year are spring trees, late-spring and summer grasses, and late-summer and autumn ragweed — 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 builds from mid-August, peaks in September, and ends at the first frost. This month sits outside the usual ragweed pollen window for the Midwest & Great Lakes pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Illinois allergy season guide singles out the classic tree, grass and ragweed sequence at full strength, with mold as a Chicago co-headliner.

Leland Grove allergies today

Leland Grove allergies today are set by the same reading as the Leland Grove pollen count today: the Total Pollen Index is 19 (Low), and the ragweed pollen index on this page is 24 (Low) of it. When people ask about Leland Grove allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Leland Grove.

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

Leland Grove tree pollen count

Leland Grove grass pollen count

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

See Leland Grove on the pollen map

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

Illinois allergy season guide

Ragweed season

Find an allergist in Leland Grove, IL

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).