What is the pollen count in Nevada City today?

Today's pollen levels in Nevada City: Tree pollen is High, Grass pollen is High, Weed pollen is None. Tree pollen is the dominant type right now, driven by Birch and Oak.

What does a High pollen count mean in Nevada City?

A High pollen count means concentrations are significant. Most allergy sufferers will notice symptoms, and even people with mild sensitivity may feel some irritation.

What are the main allergy triggers in Nevada City right now?

The primary allergy triggers in Nevada City today are Tree (Birch and Oak) and Grass (Grass). These pollen types are at elevated levels and are most likely to cause symptoms for sensitive individuals.

What should allergy sufferers do when pollen is High in Nevada City?

When pollen is High in Nevada 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 Nevada City?

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

Nevada City, CA Pollen Count Today

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

Live pollen forecast and air quality for Nevada City, California

📍 Nevada City, CAToday · May 24

4/10

Breathability™ Score

Mixed conditions - sensitive groups may want extra precautions.

🌳Tree Pollen

High

🌱Grass Pollen

High

🌿Weed Pollen

None

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Today's Pollen Levels in Nevada City

Tree pollen and Grass pollen are both elevated today in Nevada 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 High, led by Birch and Oak
Grass pollen is High, led by Grass
Weed pollen is None, led by Ragweed and Mugwort
Air quality is Good today

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Yesterday's Pollen in Nevada City

→Tree pollen: Moderate yesterday, Moderate 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

May 24

Overall: High

Tree: Moderate

Grass: High

Weed: None

Wind: 9 mph

Rain: 0%

Humidity: 40%

Mon

May 25

Overall: Very High

Tree: Moderate

Grass: Very High

Weed: None

Wind: 11 mph

Rain: 0%

Humidity: 47%

Tue

May 26

Overall: Moderate

Tree: Moderate

Grass: Moderate

Weed: None

Wind: 9 mph

Rain: 89% (may wash pollen out)

Humidity: 72%

Wed

May 27

Overall: Moderate

Tree: Low

Grass: Moderate

Weed: None

Wind: 7 mph

Rain: 85% (may wash pollen out)

Humidity: 77%

Thu

May 28

Overall: High

Tree: Moderate

Grass: High

Weed: None

Wind: 8 mph

Rain: 89% (may wash pollen out)

Humidity: 73%

Tree Pollen in Nevada City Today

Tree pollen in Nevada City is High today, reaching 99.88 grains/m³. Birch and Oak 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

Birch99.88 grains/m³

Oak20.69 grains/m³

Alder0 grains/m³

Hazel0 grains/m³

Grass Pollen in Nevada City Today

Grass pollen in Nevada City is High today, reaching 146.34 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

Grass146.34 grains/m³

Weed Pollen in Nevada City Today

Weed pollen in Nevada City 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 Nevada City Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

11 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

18 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

77 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

10.7 µg/m³

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

Sulfur Dioxide (SO2)Good

1.4 µg/m³

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

Carbon Monoxide (CO)Good

176.8 µg/m³

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

Weather in Nevada City Today

🌤️

Weather

77°F

Sunny

Humidity

37%

Wind

9 mph WSW

Feels Like

77°F

Pressure

1012 mb

Frequently Asked Questions

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