What is the pollen count in Tigard today?

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

What does a Very High pollen count mean in Tigard?

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 Tigard right now?

The primary allergy triggers in Tigard today are Tree (Birch and Oak) and 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 Tigard?

When pollen is Very High in Tigard, 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 Tigard?

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

Tigard, OR Pollen Count Today

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

Live pollen forecast and air quality for Tigard, Oregon

📍 Tigard, ORToday · May 21

4/10

Breathability™ Score

Mixed conditions - sensitive groups may want extra precautions.

🌳Tree Pollen

Moderate

🌱Grass Pollen

Very High

🌿Weed Pollen

None

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Today's Pollen Levels in Tigard

Grass pollen and Tree pollen are both elevated today in Tigard, which is driving the Breathability™ Score down. People sensitive to multiple pollen types may notice stronger symptoms. 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 Birch and Oak
Grass pollen is Very High, led by Grass
Weed pollen is None, led by Ragweed and Mugwort
Air quality is Good today

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Yesterday's Pollen in Tigard

→Tree pollen: Moderate yesterday, Moderate today

↓Grass pollen: Very High yesterday, High todayLower

→Weed pollen: None yesterday, None today

Pollen dropped from Very High to High for grass pollen since yesterday.

Conditions are a bit better today. Symptoms may feel less intense than yesterday.

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

May 20

Overall: High

Tree: Moderate

Grass: High

Weed: None

Wind: 8 mph

Rain: 0%

Humidity: 67%

Thu

May 21

Overall: High

Tree: Moderate

Grass: High

Weed: None

Wind: 7 mph

Rain: 0%

Humidity: 62%

Fri

May 22

Overall: High

Tree: Moderate

Grass: High

Weed: None

Wind: 7 mph

Rain: 0%

Humidity: 61%

Sat

May 23

Overall: High

Tree: Low

Grass: High

Weed: None

Wind: 11 mph

Rain: 0%

Humidity: 67%

Sun

May 24

Overall: High

Tree: Low

Grass: High

Weed: None

Wind: 5 mph

Rain: 0%

Humidity: 51%

Tree Pollen in Tigard Today

Tree pollen in Tigard is Moderate today, reaching 77.59 grains/m³. Birch 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

Birch77.59 grains/m³

Oak20.34 grains/m³

Alder0 grains/m³

Hazel0 grains/m³

Grass Pollen in Tigard Today

Grass pollen in Tigard is Very High today, reaching 193.90 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

Grass193.90 grains/m³

Weed Pollen in Tigard Today

Weed pollen in Tigard 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 Tigard Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

9 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

12 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

41 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

11.4 µg/m³

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

Sulfur Dioxide (SO2)Good

1.6 µg/m³

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

Carbon Monoxide (CO)Good

173.8 µg/m³

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

Weather in Tigard Today

🌤️

Weather

65°F

Overcast

Humidity

53%

Wind

6 mph NNE

Feels Like

65°F

Pressure

1018 mb

Frequently Asked Questions

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