What is the pollen count in Greenville today?

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

What will the pollen count be tomorrow in Greenville?

Pollen in Greenville is forecast to reach Low tomorrow. Grass pollen is the main driver. That's a full-day figure, so early morning usually runs higher than late afternoon. Check again in the morning, because wind and rain can shift it overnight.

What does a Low pollen count mean in Greenville?

A Low pollen count means concentrations are minimal. Most people, including those with mild allergies, can spend time outdoors comfortably.

What are the main allergy triggers in Greenville right now?

Pollen levels across all types are currently low in Greenville. Most allergy sufferers should find conditions manageable today.

What should allergy sufferers do when pollen is Low in Greenville?

Pollen levels are low in Greenville today, so most outdoor activities should be comfortable. It is still a good idea to check levels daily, since conditions can change quickly with wind and weather shifts.

Does weather affect pollen levels in Greenville?

Yes, weather directly affects pollen levels in Greenville. Wind spreads pollen farther, rain washes it from the air, and humidity can either trap or disperse particles. Higher humidity today (91%) may help keep some pollen grounded.

Greenville, NC Pollen Count Today

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

Live pollen forecast and air quality for Greenville, North Carolina

📍 Greenville, NCToday · Oct 16

8/10

Breathability™ Score

Excellent breathing conditions for most plans today.

🌳Tree Pollen

None

🌱Grass Pollen

Low

🌿Weed Pollen

None

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Today's Pollen Levels in Greenville

Grass pollen is slightly elevated at Low levels in Greenville. Overall conditions are manageable for most people. With a Breathability™ Score of 8, breathing conditions look good for most people.

Breathability™ Score is 8/10
Tree pollen is None, led by Alder and Birch
Grass pollen is Low, led by Grass
Weed pollen is None, led by Ragweed and Mugwort
Air quality is Good today

Yesterday's Pollen in Greenville

→Tree pollen: None yesterday, None today

→Grass pollen: Low yesterday, Low today

→Weed pollen: None yesterday, None today

How Today's Pollen May Affect You

Mild allergy sufferers

Most plans can stay the same today. Grass pollen is elevated and air quality is Good, so a quick rinse after time outside may help.

Moderate allergy sufferers

Conditions look manageable with routine precautions. Keep windows closed during peak pollen periods and shower after outdoor time.

Severe allergy sufferers

Even on a better day, keep your usual high-protection routine and avoid long exposure when pollen spikes.

5-Day Pollen Forecast

Pollen in Greenville holds at Low every day through Monday.

Today

Oct 15

Overall: Low

Tree: None

Grass: Low

Weed: None

Wind: 13 mph

Rain: 6%

Humidity: 67%

Fri

Oct 16

Overall: Low

Tree: None

Grass: Low

Weed: None

Wind: 15 mph (may spread pollen)

Rain: 7%

Humidity: 70%

Sat

Oct 17

Overall: Low

Tree: None

Grass: Low

Weed: None

Wind: 20 mph (may spread pollen)

Rain: 64% (may wash pollen out)

Humidity: 67%

Sun

Oct 18

Overall: Low

Tree: None

Grass: Low

Weed: None

Wind: 15 mph (may spread pollen)

Rain: 2%

Humidity: 52%

Mon

Oct 19

Overall: Low

Tree: None

Grass: Low

Weed: None

Wind: 13 mph

Rain: 12%

Humidity: 67%

Rain is likely Saturday (64% chance). The hour or two right after it stops is usually the cleanest air of the day. Plan around Sunday though. Pollen often climbs the day after rain, when plants use the moisture to release a fresh burst.

Winds could reach 20 mph Saturday. Gusts carry pollen miles from the plant that released it, so a windy day can feel worse than the count suggests.

Tree Pollen in Greenville Today

Tree pollen in Greenville 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 Greenville Today

Grass pollen in Greenville is Low today, reaching 3.66 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

Grass3.66 grains/m³

Weed Pollen in Greenville Today

Weed pollen in Greenville 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 Greenville Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

8 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

9 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

80 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

6.6 µg/m³

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

Sulfur Dioxide (SO2)Good

1.7 µg/m³

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

Carbon Monoxide (CO)Good

166 µg/m³

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

See the full Greenville air quality report →

Weather in Greenville Today

☀️

Weather

69°F

Clear

Humidity

91%

Wind

10 mph E

Feels Like

70°F

Pressure

1018 mb

Frequently Asked Questions

When pollen keeps winning, see an allergist

Pollen shifts week to week in Greenville. If cetirizine (Zyrtec) or a steroid nasal spray stopped holding your symptoms down, or they drag on for months at a time, a board-certified allergist can test exactly what you react to and treat the cause instead of the symptom.

See 5 board-certified allergists in North Carolina →

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Allergy Guides and Resources

Seasonal pollen guides, daily city rankings, and practical tips for managing your allergies.

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