What is the pollen count in Rock Hill today?

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

What does a Moderate pollen count mean in Rock Hill?

A Moderate pollen count means levels are noticeable. People with pollen sensitivities may experience mild symptoms like sneezing or itchy eyes, especially during extended time outdoors.

What are the main allergy triggers in Rock Hill right now?

The primary allergy triggers in Rock Hill 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 Moderate in Rock Hill?

With Moderate pollen in Rock Hill, basic precautions help: keep windows closed during peak hours, rinse off after outdoor time, and monitor your symptoms. Most activities can continue with awareness.

Does weather affect pollen levels in Rock Hill?

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

Rock Hill, SC Pollen Count Today

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

Live pollen forecast and air quality for Rock Hill, South Carolina

📍 Rock Hill, SCToday · Jul 15

6/10

Breathability™ Score

Good day overall with a few allergy-aware adjustments.

🌳Tree Pollen

None

🌱Grass Pollen

Moderate

🌿Weed Pollen

Low

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Today's Pollen Levels in Rock Hill

Grass pollen is slightly elevated at Moderate levels in Rock Hill. Overall conditions are manageable for most people. 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 Moderate, led by Grass
Weed pollen is Low, led by Mugwort and Ragweed
Air quality is Good today

Yesterday's Pollen in Rock Hill

→Tree pollen: None yesterday, None today

↑Grass pollen: Low yesterday, Moderate todayHigher

↑Weed pollen: None yesterday, Low todayHigher

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

Jul 15

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Low

Wind: 7 mph

Rain: 4%

Humidity: 60%

Thu

Jul 16

Overall: High

Tree: None

Grass: High

Weed: Low

Wind: 11 mph

Rain: 4%

Humidity: 57%

Fri

Jul 17

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Low

Wind: 8 mph

Rain: 4%

Humidity: 55%

Sat

Jul 18

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Low

Wind: 10 mph

Rain: 57% (may wash pollen out)

Humidity: 60%

Sun

Jul 19

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Low

Wind: 10 mph

Rain: 6%

Humidity: 59%

Tree Pollen in Rock Hill Today

Tree pollen in Rock Hill 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 Rock Hill Today

Grass pollen in Rock Hill is Moderate today, reaching 46.32 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

Grass46.32 grains/m³

Weed Pollen in Rock Hill Today

Weed pollen in Rock Hill is Low today, reaching 0.04 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

Mugwort0.04 grains/m³

Ragweed0 grains/m³

Air Quality in Rock Hill Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

10 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

13 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

87 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

3.6 µg/m³

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

Sulfur Dioxide (SO2)Good

0.7 µg/m³

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

Carbon Monoxide (CO)Good

159 µg/m³

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

See the full Rock Hill air quality report →

Weather in Rock Hill Today

🌤️

Weather

83°F

Sunny

Humidity

68%

Wind

2 mph WNW

Feels Like

87°F

Pressure

1020 mb

Frequently Asked Questions

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