What is the pollen count in Homer Glen today?

Today's pollen levels in Homer Glen: Tree pollen is None, Grass pollen is None, Weed pollen is Low. Weed pollen is the dominant type right now, driven by Ragweed and Mugwort.

What will the pollen count be tomorrow in Homer Glen?

Pollen in Homer Glen is forecast to reach Low tomorrow. Weed pollen is the main driver. That's a full-day figure, so early morning usually runs higher than late afternoon. Check again in the morning, because wind and rain can shift it overnight.

What does a Low pollen count mean in Homer Glen?

A Low pollen count means concentrations are minimal. Most people, including those with mild allergies, can spend time outdoors comfortably.

What are the main allergy triggers in Homer Glen right now?

Pollen levels across all types are currently low in Homer Glen. Most allergy sufferers should find conditions manageable today.

What should allergy sufferers do when pollen is Low in Homer Glen?

Pollen levels are low in Homer Glen today, so most outdoor activities should be comfortable. It is still a good idea to check levels daily, since conditions can change quickly with wind and weather shifts.

Does weather affect pollen levels in Homer Glen?

Yes, weather directly affects pollen levels in Homer Glen. Wind spreads pollen farther, rain washes it from the air, and humidity can either trap or disperse particles. Higher humidity today (87%) may help keep some pollen grounded.

Homer Glen, IL Pollen Count Today

Name: Pollen Data for Homer Glen
Creator: MyPollenPal
Keywords: pollen, air quality, allergies, forecast

Live pollen forecast and air quality for Homer Glen, Illinois

📍 Homer Glen, ILToday · Oct 14

8/10

Breathability™ Score

Excellent breathing conditions for most plans today.

🌳Tree Pollen

None

🌱Grass Pollen

None

🌿Weed Pollen

Low

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Today's Pollen Levels in Homer Glen

Weed pollen is slightly elevated at Low levels in Homer Glen. Overall conditions are manageable for most people. With a Breathability™ Score of 8, breathing conditions look good for most people.

Breathability™ Score is 8/10
Tree pollen is None, led by Alder and Birch
Grass pollen is None, led by Grass
Weed pollen is Low, led by Ragweed and Mugwort
Air quality is Moderate today

Yesterday's Pollen in Homer Glen

→Tree pollen: None yesterday, None today

→Grass pollen: None yesterday, None today

→Weed pollen: Low yesterday, Low today

How Today's Pollen May Affect You

Mild allergy sufferers

Most plans can stay the same today. Weed pollen is elevated and air quality is Moderate, so a quick rinse after time outside may help.

Moderate allergy sufferers

Conditions look manageable with routine precautions. Keep windows closed during peak pollen periods and shower after outdoor time.

Severe allergy sufferers

Even on a better day, keep your usual high-protection routine and avoid long exposure when pollen spikes.

5-Day Pollen Forecast

Pollen in Homer Glen peaks Saturday at Moderate, driven by weed pollen.

Today

Oct 14

Overall: Low

Tree: None

Grass: None

Weed: Low

Wind: 12 mph

Rain: 78% (may wash pollen out)

Humidity: 80%

Thu

Oct 15

Overall: Low

Tree: None

Grass: None

Weed: Low

Wind: 11 mph

Rain: 91% (may wash pollen out)

Humidity: 86%

Fri

Oct 16

Overall: Low

Tree: None

Grass: None

Weed: Low

Wind: 20 mph (may spread pollen)

Rain: 65% (may wash pollen out)

Humidity: 78%

Sat

Oct 17

Overall: Moderate

Tree: None

Grass: None

Weed: Moderate

Wind: 15 mph (may spread pollen)

Rain: 4%

Humidity: 63%

Sun

Oct 18

Overall: Moderate

Tree: None

Grass: None

Weed: Moderate

Wind: 15 mph (may spread pollen)

Rain: 3%

Humidity: 56%

Rain is likely Thursday (91% chance). The hour or two right after it stops is usually the cleanest air of the day. Plan around Friday though. Pollen often climbs the day after rain, when plants use the moisture to release a fresh burst.

Winds could reach 20 mph Friday. Gusts carry pollen miles from the plant that released it, so a windy day can feel worse than the count suggests.

Tree Pollen in Homer Glen Today

Tree pollen in Homer Glen is None today. Tree pollen season typically runs from early spring through late May, peaking when deciduous trees release their pollen. On low days like today, outdoor activities are generally comfortable for most allergy sufferers.

Species Breakdown

Alder0 grains/m³

Birch0 grains/m³

Hazel0 grains/m³

Oak0 grains/m³

Grass Pollen in Homer Glen Today

Grass pollen in Homer Glen is None today. Grass pollen season typically peaks from late spring through summer (May through August in most regions). On low-count days, grass allergy sufferers can generally spend time outdoors without significant symptoms.

Species Breakdown

Grass0 grains/m³

Weed Pollen in Homer Glen Today

Weed pollen in Homer Glen is Low today, reaching 7.95 grains/m³. Ragweed and Mugwort are the primary driver. Ragweed is the most common allergen in this category, and elevated levels can trigger persistent symptoms even in people who are only mildly sensitive.

Common Symptoms

Persistent sneezing
Runny nose
Itchy eyes and throat
Nasal congestion
Fatigue from prolonged exposure

Species Breakdown

Ragweed7.95 grains/m³

Mugwort0 grains/m³

Air Quality in Homer Glen Today

🌬️

Air Quality

Moderate

Air Pollutant Breakdown

PM2.5Moderate

20 µg/m³

Tiny particles smaller than 2.5 micrometers that can reach deep into your lungs and bloodstream. High levels can affect breathing and heart health.

PM10Good

20 µg/m³

Larger particles up to 10 micrometers, like dust or pollen. They can irritate your airways and worsen allergies or asthma.

Ozone (O3)Good

6 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

58.2 µg/m³

A respiratory irritant from vehicle exhaust that can trigger inflammation in sensitive airways.

Sulfur Dioxide (SO2)Good

2.1 µg/m³

Even brief exposure can tighten airways, especially for people with asthma.

Carbon Monoxide (CO)Good

227 µg/m³

High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

See the full Homer Glen air quality report →

Weather in Homer Glen Today

🌤️

Weather

64°F

Overcast

Humidity

87%

Wind

5 mph NNW

Feels Like

65°F

Pressure

1013 mb

Frequently Asked Questions

When pollen keeps winning, see an allergist

Pollen shifts week to week in Homer Glen. If cetirizine (Zyrtec) or a steroid nasal spray stopped holding your symptoms down, or they drag on for months at a time, a board-certified allergist can test exactly what you react to and treat the cause instead of the symptom.

See 5 board-certified allergists in Illinois →

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Allergy Guides and Resources

Seasonal pollen guides, daily city rankings, and practical tips for managing your allergies.

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