What is the pollen count in South Yuba City today?

Today's pollen levels in South Yuba City: Tree pollen is None, Grass pollen is Very High, Weed pollen is Moderate. Grass pollen is the dominant type right now, driven by Grass.

What does a Very High pollen count mean in South Yuba City?

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 South Yuba City right now?

The primary allergy triggers in South Yuba City today are Grass (Grass) and Weed (Mugwort and Ragweed). 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 South Yuba City?

When pollen is Very High in South Yuba City, 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 South Yuba City?

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

South Yuba City, CA Pollen Count Today

Name: Pollen Data for South Yuba City
Creator: MyPollenPal
Keywords: pollen, air quality, allergies, forecast

Live pollen forecast and air quality for South Yuba City, California

📍 South Yuba City, CAToday · Jul 28

4/10

Breathability™ Score

Mixed conditions - sensitive groups may want extra precautions.

🌳Tree Pollen

None

🌱Grass Pollen

Very High

🌿Weed Pollen

Moderate

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Today's Pollen Levels in South Yuba City

Grass pollen and Weed pollen are both elevated today in South Yuba City, which is driving the Breathability™ Score down. People sensitive to multiple pollen types may notice stronger symptoms. With a Breathability™ Score of 4, conditions are mixed and may vary through the day.

Breathability™ Score is 4/10
Tree pollen is None, led by Alder and Birch
Grass pollen is Very High, led by Grass
Weed pollen is Moderate, led by Mugwort and Ragweed
Air quality is Good today

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Yesterday's Pollen in South Yuba City

→Tree pollen: None yesterday, None today

→Grass pollen: High yesterday, High today

→Weed pollen: Moderate yesterday, Moderate 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 27

Overall: High

Tree: None

Grass: High

Weed: Moderate

Wind: 11 mph

Rain: 1%

Humidity: 40%

Tue

Jul 28

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 11 mph

Rain: 0%

Humidity: 30%

Wed

Jul 29

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 10 mph

Rain: 0%

Humidity: 30%

Thu

Jul 30

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 11 mph

Rain: 0%

Humidity: 28%

Fri

Jul 31

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 10 mph

Rain: 0%

Humidity: 21%

Tree Pollen in South Yuba City Today

Tree pollen in South Yuba City 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 South Yuba City Today

Grass pollen in South Yuba City is Very High today, reaching 181.56 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

Grass181.56 grains/m³

Weed Pollen in South Yuba City Today

Weed pollen in South Yuba City is Moderate today, reaching 58.86 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

Mugwort58.86 grains/m³

Ragweed0 grains/m³

Air Quality in South Yuba City Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

9 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

11 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

85 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

8.1 µg/m³

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

Sulfur Dioxide (SO2)Good

0.9 µg/m³

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

Carbon Monoxide (CO)Good

123 µg/m³

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

See the full South Yuba City air quality report →

Weather in South Yuba City Today

☀️

Weather

82°F

Clear

Humidity

33%

Wind

10 mph SSE

Feels Like

69°F

Pressure

1010 mb

Frequently Asked Questions

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