Chesterton, IN Pollen Count Today

Live pollen forecast and air quality for Chesterton, Indiana

šŸ“ Chesterton, INToday Ā· Jul 15
4/10
Breathabilityā„¢ Score
Mixed conditions - sensitive groups may want extra precautions.
🌳Tree Pollen
None
🌱Grass Pollen
High
🌿Weed Pollen
None

Today's Pollen Levels in Chesterton

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

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Yesterday's Pollen in Chesterton

→Tree pollen: None yesterday, None today
→Grass pollen: High yesterday, High today
→Weed pollen: None yesterday, None 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
Jul 14
Overall: High
Tree: None
Grass: High
Weed: None
Wind: 9 mph
Rain: 4%
Humidity: 68%
Wed
Jul 15
Overall: High
Tree: None
Grass: High
Weed: None
Wind: 7 mph
Rain: 8%
Humidity: 78%
Thu
Jul 16
Overall: High
Tree: None
Grass: High
Weed: None
Wind: 8 mph
Rain: 6%
Humidity: 70%
Fri
Jul 17
Overall: Low
Tree: None
Grass: Low
Weed: None
Wind: 9 mph
Rain: 84% (may wash pollen out)
Humidity: 85%
Sat
Jul 18
Overall: Moderate
Tree: None
Grass: Moderate
Weed: None
Wind: 17 mph (may spread pollen)
Rain: 44%
Humidity: 84%

Tree Pollen in Chesterton Today

Tree pollen in Chesterton 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 Chesterton Today

Grass pollen in Chesterton is High today, reaching 147.30 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

Grass147.30 grains/m³

Weed Pollen in Chesterton Today

Weed pollen in Chesterton 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 Chesterton Today

šŸŒ¬ļø
Air Quality
Good
Good

Air Pollutant Breakdown

PM2.5Good
12 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)Moderate
112 µg/m³
Elevated levels irritate airways and can worsen asthma symptoms.
Nitrogen Dioxide (NO2)Good
19.9 µg/m³
A respiratory irritant from vehicle exhaust that can trigger inflammation in sensitive airways.
Sulfur Dioxide (SO2)Good
7.5 µg/m³
Even brief exposure can tighten airways, especially for people with asthma.
Carbon Monoxide (CO)Good
172 µg/m³
High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

Weather in Chesterton Today

ā˜€ļø
Weather
79°F
Clear
Humidity
79%
Wind
8 mph WSW
Feels Like
83°F
Pressure
1021 mb

Frequently Asked Questions

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