What is the pollen count in Yankton today?

Today's pollen levels in Yankton: 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 Yankton?

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 Yankton right now?

The primary allergy triggers in Yankton today are Grass (Grass). These pollen types are at elevated levels and are most likely to cause symptoms for sensitive people.

What should allergy sufferers do when pollen is Very High in Yankton?

When pollen is Very High in Yankton, 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 Yankton?

Yes, weather directly affects pollen levels in Yankton. Wind spreads pollen farther, rain washes it from the air, and humidity can either trap or disperse particles. Higher humidity today (77%) may help keep some pollen grounded.

Yankton, SD Pollen Count Today

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

Live pollen forecast and air quality for Yankton, South Dakota

📍 Yankton, SDToday · Jul 15

2/10

Breathability™ Score

Challenging day - reduce exposure during peak pollen times.

🌳Tree Pollen

None

🌱Grass Pollen

Very High

🌿Weed Pollen

Low

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Today's Pollen Levels in Yankton

Grass pollen is the dominant contributor today in Yankton, with levels reaching Very High. Other pollen types are not a significant factor right now. With a Breathability™ Score of 2, today may feel like a tougher allergy day.

Breathability™ Score is 2/10
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 Yankton

→Tree pollen: None yesterday, None today

→Grass pollen: Very High yesterday, Very High today

→Weed pollen: Moderate yesterday, Moderate today

How Today's Pollen May Affect You

Mild allergy sufferers

You may feel symptoms sooner today. Grass pollen is elevated and air quality is Good, so lean toward shorter outings and cleaner indoor air.

Moderate allergy sufferers

Today may be rough. Limit prolonged outdoor time, keep indoor air filtered, and favor lower-exposure times of day.

Severe allergy sufferers

This may be a high-burden day. Minimize outdoor exposure where possible and focus on indoor spaces with filtered air.

5-Day Pollen Forecast

Today

Jul 15

Overall: Very High

Tree: None

Grass: Very High

Weed: Moderate

Wind: 14 mph

Rain: 2%

Humidity: 54%

Thu

Jul 16

Overall: Very High

Tree: None

Grass: Very High

Weed: Moderate

Wind: 15 mph (may spread pollen)

Rain: 1%

Humidity: 43%

Fri

Jul 17

Overall: Very High

Tree: None

Grass: Very High

Weed: Moderate

Wind: 15 mph (may spread pollen)

Rain: 1%

Humidity: 33%

Sat

Jul 18

Overall: Very High

Tree: None

Grass: Very High

Weed: Moderate

Wind: 15 mph (may spread pollen)

Rain: 1%

Humidity: 39%

Sun

Jul 19

Overall: Very High

Tree: None

Grass: Very High

Weed: Moderate

Wind: 13 mph

Rain: 2%

Humidity: 47%

Tree Pollen in Yankton Today

Tree pollen in Yankton 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 Yankton Today

Grass pollen in Yankton is Very High today, reaching 181.91 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 people

Species Breakdown

Grass181.91 grains/m³

Weed Pollen in Yankton Today

Weed pollen in Yankton is Low today, reaching 18.58 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

Mugwort18.58 grains/m³

Ragweed0 grains/m³

Air Quality in Yankton Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

3 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

4 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

82 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

7 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

131 µg/m³

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

See the full Yankton air quality report →

Weather in Yankton Today

☀️

Weather

76°F

Clear

Humidity

77%

Wind

7 mph S

Feels Like

79°F

Pressure

1022 mb

Frequently Asked Questions

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