Tree Pollen Count in South Holland, IL — Today

Pollen by type in South Holland

• South Holland grass pollen count
• South Holland ragweed pollen count
• South Holland pollen count

What is the tree pollen count in South Holland today?

The South Holland 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.

South Holland’s overall pollen count today is 31 (Low) across all types. See the full South Holland pollen count for the overall index and every type together.

South Holland is a village in Cook County, Illinois. Its population is 21,016 (ACS 2023).

South Holland Tree Pollen Count: 5-Day Forecast

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

Species driving South Holland’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 South Holland now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for South Holland. 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.

South Holland allergies today

South Holland allergies today are set by the same reading as the South Holland pollen count today: the Total Pollen Index is 31 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about South Holland allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for South Holland.

Allergies in South Holland follow the Illinois calendar set out on the full South Holland 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 South Holland 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 South Holland allergy forecast for the tree pollen season: it shows whether South Holland 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.