Illinois, United States

Aurora, IL Pollen Count Today

View the current allergy index, primary allergen, tree, grass, and weed pollen levels, plus the 5-day pollen forecast for Aurora.

Today's pollen count in Aurora

Today in Aurora, Illinois, the forecasted pollen level is moderate with an allergy index of 3. The primary allergen is Maple. Use the forecast below to see whether conditions are likely to rise, ease, or stay steady over the next few days.

AllergyAva shows forecasted pollen levels and allergy risk estimates for Aurora. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
Moderate
Allergy index
3
Main allergen
Maple

Pollen Level

Moderate Risk
3

Pollen Index

Primary Allergen

Maple

Consider taking antihistamines before heading outside. Keep windows closed.

82°

Temp

47%

Humidity

10

Wind mph

Source: Includes pollen data from Google

Updated May 14, 2026 at 1:14 AM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Mon - Very Low

Worst day this week

Sun - High

Today
73°/52°
2
Low
Tree1
Grass0
Weed0
Tomorrow
69°/51°
3
Moderate
Tree0
Grass0
Weed0
Sat
79°/48°
4
High
Tree0
Grass0
Weed0
Sun
80°/60°
4
High
Tree1
Grass0
Weed0
Mon
73°/45°
1
Very Low
Tree1
Grass0
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Maple
Moderate
Cedar
Low
Oak
Very Low
Birch
None

Pollen & Allergy Guide for Aurora, IL

Aurora, Illinois residents can experience significant pollen exposure throughout the year. Tree pollen typically peaks during spring months, while grass pollen dominates in summer. Fall brings elevated ragweed levels, which is one of the most common allergens in the region.

When Is Allergy Season in Aurora?

Allergy season in Aurora generally begins in early spring as trees start releasing pollen. The most intense period varies by allergen type. Monitoring daily pollen counts with Allergy Ava helps you plan ahead and manage symptoms proactively.

Tips for Managing Allergies in Aurora

Track your daily pollen exposure, consult with a local allergist for personalized treatment, and consider starting preventive medications 2-4 weeks before your peak allergy season. Indoor air quality management with HEPA filters can also make a significant difference.

Aurora allergy season calendar

Tree pollen

In season now

Spring

Often drives early-season symptoms

Grass pollen

In season now

Late spring to summer

Can rise around lawns, parks, and open areas

Ragweed/weed pollen

Late summer to fall

Major fall allergy trigger

Mold spores

Varies

Often affected by moisture and decaying leaves

Common pollen triggers around Aurora

TriggerTypical seasonWhat to know
Tree pollenSpringOften drives early-season symptoms
Grass pollenLate spring to summerCan rise around lawns, parks, and open areas
Ragweed/weed pollenLate summer to fallMajor fall allergy trigger
Mold sporesVariesOften affected by moisture and decaying leaves

Aurora pollen forecast in the western Chicago suburbs

Aurora allergy conditions are influenced by Chicagoland weather swings, suburban tree cover, and seasonal Midwest pollen cycles that can intensify during spring and fall. People searching for an Aurora pollen forecast often want local detail that is more specific than broader Chicago-area readings.

Tree pollen, grasses, and weeds can all affect Aurora residents depending on the time of year. Daily city-level forecasting helps users follow shifting allergen pressure across the western suburbs.

Frequently asked questions about pollen in Aurora

What is the pollen count in Aurora today?

Today in Aurora, Illinois, the pollen level is moderate with an allergy index of 3. The main allergen to watch is Maple.

When is allergy season in Aurora, Illinois?

Allergy season in Aurora, Illinois can vary by allergen and weather conditions. Tree pollen often rises in spring, grass pollen becomes more active in late spring and summer, and weed pollen can remain elevated later in the year depending on local climate and vegetation.

How often should I check the pollen forecast in Aurora?

If you have seasonal allergies in Aurora, it is helpful to check the pollen forecast daily during peak allergy periods. Shifts in wind, rainfall, temperature, and humidity can all change local pollen exposure from one day to the next.

What pollen types affect people in Aurora, Illinois?

Aurora residents may be affected by tree pollen, grass pollen, and weed pollen during different parts of the year. The strongest trigger depends on the season, nearby vegetation, and current weather conditions.