What is the pollen count in Evanston today?

Today's pollen levels in Evanston: Tree pollen is Moderate, Grass pollen is None, Weed pollen is None. Tree pollen is the dominant type right now, driven by Alder and Oak.

What does a Moderate pollen count mean in Evanston?

A Moderate pollen count means levels are noticeable. People with pollen sensitivities may experience mild symptoms like sneezing or itchy eyes, especially during extended time outdoors.

What are the main allergy triggers in Evanston right now?

The primary allergy triggers in Evanston today are Tree (Alder and Oak). These pollen types are at elevated levels and are most likely to cause symptoms for sensitive individuals.

What should allergy sufferers do when pollen is Moderate in Evanston?

With Moderate pollen in Evanston, basic precautions help: keep windows closed during peak hours, rinse off after outdoor time, and monitor your symptoms. Most activities can continue with awareness.

Does weather affect pollen levels in Evanston?

Yes, weather directly affects pollen levels in Evanston. Wind spreads pollen farther, rain washes it from the air, and humidity can either trap or disperse particles. Today's winds (20 mph) may be spreading pollen more than usual.

Evanston, WY Pollen Count Today

Live pollen forecast and air quality for Evanston, Wyoming

Breathability™ Score

/10

Mixed conditions - sensitive groups may want extra precautions.

Today's Pollen Levels in Evanston

Tree pollen is slightly elevated at Moderate levels in Evanston. Overall conditions are manageable for most people. With a Breathability™ Score of 4, conditions are mixed and may vary through the day.

Breathability™ Score is 4/10
Tree pollen is Moderate, led by Alder and Oak
Grass pollen is None, led by Grass
Weed pollen is None, led by Ragweed and Mugwort
Air quality is Moderate today

Yesterday's Pollen in Evanston

→Tree pollen: Moderate yesterday, Moderate today

→Grass pollen: None yesterday, None today

→Weed pollen: None yesterday, None today

How Today's Pollen May Affect You

Mild allergy sufferers

You may notice mild irritation at peak times. Tree pollen is elevated; consider shorter midday exposure and keep water handy.

Moderate allergy sufferers

Plan around peak pollen windows. Try errands early or later, and consider a mask in high-traffic outdoor areas.

Severe allergy sufferers

Use high-protection habits today: shorter trips, cleaner indoor air, and reduced exposure during peak pollen hours.

5-Day Pollen Forecast

Today

Apr 15

Overall: Moderate

Tree: Moderate

Grass: None

Weed: None

Wind: 27 mph (may spread pollen)

Rain: 0%

Humidity: 56%

Thu

Apr 16

Overall: Low

Tree: Low

Grass: None

Weed: None

Wind: 25 mph (may spread pollen)

Rain: 87% (may wash pollen out)

Humidity: 84%

Fri

Apr 17

Overall: Moderate

Tree: Moderate

Grass: None

Weed: None

Wind: 14 mph

Rain: 0%

Humidity: 61%

Sat

Apr 18

Overall: Moderate

Tree: Moderate

Grass: None

Weed: None

Wind: 9 mph

Rain: 0%

Humidity: 51%

Sun

Apr 19

Overall: Moderate

Tree: Moderate

Grass: None

Weed: None

Wind: 10 mph

Rain: 0%

Humidity: 30%

Tree Pollen in Evanston Today

Tree pollen in Evanston is Moderate today, reaching 50.15 grains/m³. Alder and Oak are the dominant contributors. At this level, most people with tree pollen allergies will experience symptoms, and even mildly sensitive individuals may notice eye irritation or sneezing.

Common Symptoms

Sneezing
Runny or stuffy nose
Itchy, watery eyes
Scratchy throat
Sinus pressure

Species Breakdown

Alder50.15 grains/m³

Oak27.53 grains/m³

Birch2.01 grains/m³

Hazel0 grains/m³

Grass Pollen in Evanston Today

Grass pollen in Evanston 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 Evanston Today

Weed pollen in Evanston is None today. Weed pollen season runs from late summer into fall (August through October), with ragweed as the primary trigger for most allergy sufferers. Current levels are low enough that most people should feel comfortable outdoors.

Species Breakdown

Ragweed0 grains/m³

Mugwort0 grains/m³

Air Quality in Evanston Today

🌬️

Air Quality

Moderate

Air Pollutant Breakdown

PM2.5Moderate

16 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.

PM10Moderate

110 µg/m³

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

Ozone (O3)Moderate

114 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

2 µg/m³

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

Sulfur Dioxide (SO2)Good

1.3 µg/m³

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

Carbon Monoxide (CO)Good

138.8 µg/m³

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

Weather in Evanston Today

☁️

Weather

49°F

Partly Cloudy

Humidity

34%

Wind

20 mph SW

Feels Like

42°F

Pressure

1015 mb

Frequently Asked Questions

Allergy Guides and Resources

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

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