Tree Pollen Count in Elgin, IL

Last updated Friday, November 6, 2026

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

Pollen by type in Elgin

What is the tree pollen count in Elgin today?

The Elgin 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.

Elgin’s overall pollen count today is 30 (Low) across all types. See the full Elgin pollen count for the overall index and every type together.

Elgin is a city spanning Kane County and Cook County in Illinois. Its population is 114,106 (ACS 2023).

Elgin Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 630Low
Saturday, November 729Low
Sunday, November 829Low
Monday, November 929Low
Tuesday, November 1029Low

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

Species driving Elgin’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 Elgin now — tree pollen

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

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

Enjoy outdoor activities.

Trees run from March into May, later near the big lakes. This month sits outside the usual tree pollen window for the Midwest & Great Lakes pattern, so today’s tree 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.

Elgin allergies today

Elgin allergies today are set by the same reading as the Elgin pollen count today: the Total Pollen Index is 30 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Elgin allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Elgin.

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

Elgin grass pollen count

Elgin ragweed pollen count

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

See Elgin on the pollen map

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

Illinois allergy season guide

Tree pollen season

Find an allergist in Elgin, 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).