Grass Pollen Count in Apple River, IL
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Apple River — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Apple River
What is the grass pollen count in Apple River today?
The Apple River grass pollen index today is 1 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Apple River’s overall pollen count today is 28 (Low) across all types. See the full Apple River pollen count for the overall index and every type together.
Apple River Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 28 | Low |
| Saturday, November 7 | 28 | Low |
| Sunday, November 8 | 28 | Low |
| Monday, November 9 | 28 | Low |
| Tuesday, November 10 | 28 | Low |
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 Apple River’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Apple River’s grass pollen
The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Apple River is 1 (Low), and the 5-day overall trend above shows the shape of the week.
As regional context only — not as today’s readings — 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.
The Illinois allergy season guide singles out the classic tree, grass and ragweed sequence at full strength, with mold as a Chicago co-headliner.
Plants affecting Apple River now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Apple River. The type summary stands: grass pollen reads 1 (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 grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses hold from May through July. This month sits outside the usual grass pollen window for the Midwest & Great Lakes pattern, so today’s grass 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.
Apple River allergies today
Apple River allergies today are set by the same reading as the Apple River pollen count today: the Total Pollen Index is 28 (Low), and the grass pollen index on this page is 1 (Low) of it. When people ask about Apple River allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Apple River.
Allergies in Apple River follow the Illinois calendar set out on the full Apple River 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 Apple River before heading outdoors, the grass 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 Apple River allergy forecast for the grass pollen season: it shows whether Apple River 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 Apple River pollen count — all types, the overall index and today’s ranking context
Apple River ragweed pollen count
See how Apple River ranks in today's pollen count rankings — the worst cities for allergies today
See Apple River on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).