Yankton, SD Pollen Count Today

Live pollen forecast and air quality for Yankton, South Dakota

📍 Yankton, SDToday · May 16
6/10
Breathability™ Score
Good day overall with a few allergy-aware adjustments.
🌳Tree Pollen
Moderate
🌱Grass Pollen
High
🌿Weed Pollen
None
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Today's Pollen Levels in Yankton

Grass pollen and Tree pollen are both elevated today in Yankton, which is driving the Breathability™ Score down. People sensitive to multiple pollen types may notice stronger symptoms. With a Breathability™ Score of 6, conditions are mixed and may vary through the day.

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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 15
Overall: Moderate
Tree: Moderate
Grass: Moderate
Weed: None
Wind: 16 mph (may spread pollen)
Rain: 0%
Humidity: 44%
Sat
May 16
Overall: Moderate
Tree: Low
Grass: Moderate
Weed: None
Wind: 16 mph (may spread pollen)
Rain: 80% (may wash pollen out)
Humidity: 37%
Sun
May 17
Overall: Moderate
Tree: Low
Grass: Moderate
Weed: None
Wind: 22 mph (may spread pollen)
Rain: 85% (may wash pollen out)
Humidity: 73%
Mon
May 18
Overall: Moderate
Tree: Low
Grass: Moderate
Weed: None
Wind: 20 mph (may spread pollen)
Rain: 81% (may wash pollen out)
Humidity: 90%
Tue
May 19
Overall: Moderate
Tree: Low
Grass: Moderate
Weed: None
Wind: 15 mph (may spread pollen)
Rain: 88% (may wash pollen out)
Humidity: 72%

Tree Pollen in Yankton Today

Tree pollen in Yankton is Moderate today, reaching 57.77 grains/m³. Birch and Alder 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

Birch57.77 grains/m³
Alder0 grains/m³
Hazel0 grains/m³
Oak0 grains/m³

Grass Pollen in Yankton Today

Grass pollen in Yankton is High today, reaching 108.89 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

Grass108.89 grains/m³

Weed Pollen in Yankton Today

Weed pollen in Yankton 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 Yankton Today

🌬️
Air Quality
Good
Good

Air Pollutant Breakdown

PM2.5Good
5 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
8 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
57 µg/m³
Elevated levels irritate airways and can worsen asthma symptoms.
Nitrogen Dioxide (NO2)Good
9.8 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
143.8 µg/m³
High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

Weather in Yankton Today

🌤️
Weather
84°F
Sunny
Humidity
18%
Wind
15 mph NNW
Feels Like
81°F
Pressure
1003 mb

Frequently Asked Questions

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