What is the pollen count in Seattle today?

Today's pollen levels in Seattle: Tree pollen is None, Grass pollen is Very High, Weed pollen is Low. Grass pollen is the dominant type right now, driven by Grass.

What does a Very High pollen count mean in Seattle?

A Very High pollen count means concentrations are at their peak. Nearly all allergy sufferers will experience noticeable symptoms, and limiting outdoor exposure is recommended.

What are the main allergy triggers in Seattle right now?

The primary allergy triggers in Seattle today are Grass (Grass). 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 Very High in Seattle?

When pollen is Very High in Seattle, limit outdoor time during midday when concentrations peak. Keep windows closed, shower after being outside, and consider taking antihistamines before symptoms start.

Does weather affect pollen levels in Seattle?

Yes, weather directly affects pollen levels in Seattle. Wind spreads pollen farther, rain washes it from the air, and humidity can either trap or disperse particles.

Seattle, WA Pollen Count Today

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

Live pollen forecast and air quality for Seattle, Washington

📍 Seattle, WAToday · Jun 15

4/10

Breathability™ Score

Mixed conditions - sensitive groups may want extra precautions.

🌳Tree Pollen

None

🌱Grass Pollen

Very High

🌿Weed Pollen

Low

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Today's Pollen Levels in Seattle

Grass pollen is the dominant contributor today in Seattle, with levels reaching Very High. Other pollen types are not a significant factor right now. With a Breathability™ Score of 4, conditions are mixed and may vary through the day.

Breathability™ Score is 4/10
Tree pollen is None, led by Alder and Birch
Grass pollen is Very High, led by Grass
Weed pollen is Low, led by Mugwort and Ragweed
Air quality is Good today

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Yesterday's Pollen in Seattle

→Tree pollen: None yesterday, None today

→Grass pollen: High yesterday, High today

→Weed pollen: Low yesterday, Low today

How Today's Pollen May Affect You

Mild allergy sufferers

You may notice mild irritation at peak times. Grass 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

Jun 14

Overall: High

Tree: None

Grass: High

Weed: Low

Wind: 8 mph

Rain: 1%

Humidity: 48%

Mon

Jun 15

Overall: Very High

Tree: None

Grass: Very High

Weed: Low

Wind: 8 mph

Rain: 2%

Humidity: 45%

Tue

Jun 16

Overall: Very High

Tree: None

Grass: Very High

Weed: Low

Wind: 10 mph

Rain: 4%

Humidity: 57%

Wed

Jun 17

Overall: Very High

Tree: None

Grass: Very High

Weed: Low

Wind: 9 mph

Rain: 4%

Humidity: 63%

Thu

Jun 18

Overall: Very High

Tree: None

Grass: Very High

Weed: Moderate

Wind: 8 mph

Rain: 4%

Humidity: 61%

Tree Pollen in Seattle Today

Tree pollen in Seattle 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 Seattle Today

Grass pollen in Seattle is Very High today, reaching 208.46 grains/m³. Grass is currently elevated. People with grass pollen sensitivity may notice nasal congestion and itchy eyes, especially during outdoor activities.

Common Symptoms

Itchy nose and eyes
Sneezing fits
Nasal congestion
Watery eyes
Coughing or wheezing for sensitive individuals

Species Breakdown

Grass208.46 grains/m³

Weed Pollen in Seattle Today

Weed pollen in Seattle is Low today, reaching 18.17 grains/m³. Mugwort and Ragweed 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

Mugwort18.17 grains/m³

Ragweed0 grains/m³

Air Quality in Seattle Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

10 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

13 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

119 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

2.3 µg/m³

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

Sulfur Dioxide (SO2)Good

1.5 µg/m³

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

Carbon Monoxide (CO)Good

118 µg/m³

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

Weather in Seattle Today

🌤️

Weather

88°F

Sunny

Humidity

21%

Wind

8 mph NNW

Feels Like

85°F

Pressure

1018 mb

Frequently Asked Questions

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