What is the pollen count in South Setauket today?

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

What does a High pollen count mean in South Setauket?

A High pollen count means concentrations are significant. Most allergy sufferers will notice symptoms, and even people with mild sensitivity may feel some irritation.

What are the main allergy triggers in South Setauket right now?

The primary allergy triggers in South Setauket 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 High in South Setauket?

When pollen is High in South Setauket, 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 South Setauket?

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

South Setauket, NY Pollen Count Today

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

Live pollen forecast and air quality for South Setauket, New York

📍 South Setauket, NYToday · May 29

6/10

Breathability™ Score

Good day overall with a few allergy-aware adjustments.

🌳Tree Pollen

None

🌱Grass Pollen

High

🌿Weed Pollen

None

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Today's Pollen Levels in South Setauket

Grass pollen is the dominant contributor today in South Setauket, with levels reaching High. Other pollen types are not a significant factor right now. With a Breathability™ Score of 6, conditions are mixed and may vary through the day.

Breathability™ Score is 6/10
Tree pollen is None, led by Alder and Birch
Grass pollen is 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 South Setauket

→Tree pollen: None yesterday, None today

↑Grass pollen: Low yesterday, Moderate todayHigher

→Weed pollen: None yesterday, None today

Pollen rose from Low to Moderate for grass pollen since yesterday.

You may notice stronger symptoms today compared to 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 29

Overall: Moderate

Tree: None

Grass: Moderate

Weed: None

Wind: 16 mph (may spread pollen)

Rain: 0%

Humidity: 58%

Sat

May 30

Overall: Moderate

Tree: None

Grass: Moderate

Weed: None

Wind: 27 mph (may spread pollen)

Rain: 0%

Humidity: 57%

Sun

May 31

Overall: Moderate

Tree: None

Grass: Moderate

Weed: None

Wind: 12 mph

Rain: 0%

Humidity: 56%

Mon

Jun 1

Overall: Moderate

Tree: None

Grass: Moderate

Weed: None

Wind: 18 mph (may spread pollen)

Rain: 84% (may wash pollen out)

Humidity: 71%

Tue

Jun 2

Overall: High

Tree: None

Grass: High

Weed: None

Wind: 17 mph (may spread pollen)

Rain: 0%

Humidity: 61%

Tree Pollen in South Setauket Today

Tree pollen in South Setauket 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 South Setauket Today

Grass pollen in South Setauket is High today, reaching 124.95 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

Grass124.95 grains/m³

Weed Pollen in South Setauket Today

Weed pollen in South Setauket 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 South Setauket 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

10 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

66 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

13.1 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

142.9 µg/m³

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

Weather in South Setauket Today

☁️

Weather

65°F

Partly cloudy

Humidity

58%

Wind

12 mph S

Feels Like

65°F

Pressure

1008 mb

Frequently Asked Questions

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