Tree Pollen Count in Crystal Lawns, IL — Today
Updated Saturday, November 7, 2026
Pollen by type in Crystal Lawns
What is the tree pollen count in Crystal Lawns today?
The Crystal Lawns 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.
Crystal Lawns’s overall pollen count today is 34 (Low) across all types. See the full Crystal Lawns pollen count for the overall index and every type together.
Crystal Lawns Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 34 | Low |
| Sunday, November 8 | 34 | Low |
| Monday, November 9 | 33 | Low |
| Tuesday, November 10 | 33 | Low |
| Wednesday, November 11 | 33 | 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 Crystal Lawns’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Crystal Lawns’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 Crystal Lawns now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Crystal Lawns. 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.
Crystal Lawns allergies today
Crystal Lawns allergies today are set by the same reading as the Crystal Lawns pollen count today: the Total Pollen Index is 34 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Crystal Lawns allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Crystal Lawns.
Allergies in Crystal Lawns follow the Illinois calendar set out on the full Crystal Lawns 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 Crystal Lawns 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 Crystal Lawns allergy forecast for the tree pollen season: it shows whether Crystal Lawns 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 Crystal Lawns pollen count — all types, the overall index and today’s ranking context
Crystal Lawns grass pollen count
Crystal Lawns ragweed pollen count
See how Crystal Lawns ranks in today's pollen count rankings — the worst cities for allergies today
See Crystal Lawns 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).