Crystal Lawns, IL Pollen Count Today

Crystal Lawns, IL · Updated Saturday, November 7, 2026

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Weeds
Crystal Lawns, IL · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

Crystal Lawns, IL

34index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

How active weeds pollen is today (0–100).

Crystal Lawns, IL

44index / 100
Moderate
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Crystal Lawns:

5-Day Crystal Lawns Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

Pollen count Crystal Lawns residents check each morning

The Crystal Lawns pollen count today is 34 (Low). The main driver is Ragweed, with weed pollen at 44 today. Weed pollen leads the split at 44 (Moderate on its own scale), followed by grass pollen at 1 and tree pollen at 0.6. Below, the plant detail and the multi-day outlook show whether today is the pattern or the exception. Pollen Atlas updated this count on Saturday, November 7, 2026.

A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as weed pollen or mold, reading noticeably higher than the rest, which is why the split is printed on every Crystal Lawns page.

Fall is ragweed season across most of the United States: ragweed plants release pollen from late summer into autumn, and weed pollen is typically the last major outdoor pollen category to fade as the weather cools. That pattern is why an autumn total is so often weed-led even when the headline number is low — tree and grass pollen have usually receded by then, leaving weed pollen, and on damp days mold, to make up most of what the index records. In the Plains and around the Great Lakes, ragweed is a familiar late-season plant of open ground, field edges and disturbed soil, which is why it so often leads inland autumn readings.

To see whether today’s pollen level holds, check the 5-day Crystal Lawns pollen forecast below — it is currently holding, with Saturday the highest day in the window.

This is the pollen count Crystal Lawns residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the Crystal Lawns pollen count today?

The Crystal Lawns pollen count today is 34 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

Short answer for anyone searching pollen count today Crystal Lawns: this page is updated every morning with the day’s modelled reading.

Crystal Lawns allergies today

Crystal Lawns allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 34 (Low), driven mainly by Ragweed. When people ask about Crystal Lawns allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Crystal Lawns.

Allergies in Crystal Lawns follow the Illinois calendar set out below — the chapters, the plants behind them, and the 5-day forecast on this page 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 split at the top of this page is the part to read: it shows which pollen is doing the work today, not just how high the total sits.

Read the five-day table on this page as the Crystal Lawns allergy forecast: today reads 34 (Low), and the day-by-day outlook shows whether Crystal Lawns allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Crystal Lawns today records is this same combined reading — tree, grass, weed and mold in one index.

The Crystal Lawns allergy count today is 34 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Crystal Lawns: the 5-day forecast

DayTotal Pollen IndexBand
Saturday, November 734Moderate
Sunday, November 834Moderate
Monday, November 933Low
Tuesday, November 1033Low
Wednesday, November 1133Low

Pollen Atlas forecasts Crystal Lawns’s pollen count to peak on Saturday at 34 (Moderate) over the next 5 days.

Pollen by type in Crystal Lawns

What is driving Crystal Lawns’s pollen today

The shape of today’s 34 (Low) is set by weed pollen at 44 (Moderate on its own scale) — about 96% of the four category readings added together, 43 points clear of the next category, grass pollen at 1. A weed-led total is the classic late-year shape: tree and grass pollen have usually receded, leaving weed pollen — and on damp days mold — to make up most of what the index records. Weed pollen leading in November runs against the usual calendar — the Illinois weed chapter runs August to October — so today’s lead is the model outranking the pattern, and this page reports the modelled reading first.

Plant-level detail is not in today’s feed for Crystal Lawns, so the drivers have to be read from the category split above. The Illinois guide’s account of Illinois names the classic tree, grass and ragweed sequence at full strength, with mold as a Chicago co-headliner — the pollens behind readings of this shape in this state — and the split shows how much of today’s total each category is actually carrying.

Across the five-day window the Total Pollen Index runs from 33 to 34, changing band 1 time. Today’s 34 sits 1 point above the window’s average of 33.4 — a steady window, in which one day reads much like the next.

Plants affecting Crystal Lawns now

Detailed plant-by-plant readings for Crystal Lawns were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 1 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 44 (Moderate).

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\u2019s measurements.

Plant detail returns here automatically on any day the source data includes it.

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

Crystal Lawns pollen through the year

Three chapters make the Illinois pollen year, and Crystal Lawns follows them in the Midwest & Great Lakes order. The tree chapter: trees run from March into May, later near the big lakes. The grass chapter: grasses hold from May through July. The weed chapter: ragweed builds from mid-August, peaks in September, and ends at the first frost. Mold builds through the humid summer and fills the gaps between chapters.

Lake Michigan delays spring flowering near the shore, so downstate Illinois often runs two to three weeks ahead of Chicago in spring — and behind it at the fall frost. The season typically starts in March in the south of the state and April in the Chicago area. The Illinois guide singles out the classic tree, grass and ragweed sequence at full strength, with mold as a Chicago co-headliner.

November falls between the main chapters of the Illinois pollen year — the tail of one and the approach of the next — so the calendar alone explains little today, and the modelled split above carries the story. Between them, the three chapters cover 8 months of the Illinois year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the Illinois allergy season guide.

How to read this index

Pollen Atlas reports the Crystal Lawns pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down even in a month when Crystal Lawns, IL pollen is usually more active. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Crystal Lawns in today’s national picture

At 34 (Low), Crystal Lawns ranks joint 7617th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Beja, Portugal at 52, and the lowest is Los Ángeles de San Rafael, Spain at 5. The whole table spans 47 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Crystal Lawns: Sunnyland, IL (1 miles away) reads 36 (Low); Crest Hill, IL (3 miles away) reads 36 (Low); Joliet, IL (4 miles away) reads 32 (Low). Crystal Lawns reads 2 points lower than its nearest tracked neighbour today. Across Illinois’s 1456 tracked cities, today runs from 12 in Hamburg to 41 in Elburn.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Crystal Lawns resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Crystal Lawns, IL can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Crystal Lawns in its local area

Across Illinois’s 1456 tracked cities, Crystal Lawns ranks joint 21st today.

Like every Pollen Atlas city page, the Crystal Lawns, IL pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Crystal Lawns on the US pollen map

Search the full allergist 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).