What is the pollen count in North Tustin today?

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

What does a Very High pollen count mean in North Tustin?

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 North Tustin right now?

The primary allergy triggers in North Tustin today are Tree (Oak and Birch) 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 Very High in North Tustin?

When pollen is Very High in North Tustin, 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 North Tustin?

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

North Tustin, CA Pollen Count Today

Live pollen forecast and air quality for North Tustin, California

Breathability™ Score

/10

Challenging day - reduce exposure during peak pollen times.

Today's Pollen Levels in North Tustin

Tree pollen and Grass pollen are both elevated today in North Tustin, which is driving the Breathability™ Score down. People sensitive to multiple pollen types may notice stronger symptoms. With a Breathability™ Score of 2, today may feel like a tougher allergy day.

Breathability™ Score is 2/10
Tree pollen is Very High, led by Oak and Birch
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 North Tustin

→Tree pollen: Very High yesterday, Very High 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 feel symptoms sooner today. Tree pollen is elevated and air quality is Good, so lean toward shorter outings and cleaner indoor air.

Moderate allergy sufferers

Today may feel challenging. Limit prolonged outdoor time, keep indoor air filtered, and prioritize lower-exposure times of day.

Severe allergy sufferers

This may be a high-burden day. Minimize outdoor exposure where possible and focus on indoor spaces with filtered air.

5-Day Pollen Forecast

Today

Apr 15

Overall: Very High

Tree: Very High

Grass: High

Weed: None

Wind: 11 mph

Rain: 0%

Humidity: 66%

Thu

Apr 16

Overall: Very High

Tree: Very High

Grass: High

Weed: None

Wind: 11 mph

Rain: 0%

Humidity: 78%

Fri

Apr 17

Overall: Very High

Tree: Very High

Grass: High

Weed: None

Wind: 11 mph

Rain: 0%

Humidity: 29%

Sat

Apr 18

Overall: Very High

Tree: Very High

Grass: High

Weed: None

Wind: 11 mph

Rain: 0%

Humidity: 26%

Sun

Apr 19

Overall: Very High

Tree: Very High

Grass: High

Weed: None

Wind: 13 mph

Rain: 0%

Humidity: 48%

Tree Pollen in North Tustin Today

Tree pollen in North Tustin is Very High today, reaching 296.61 grains/m³. Oak and Birch 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

Oak296.61 grains/m³

Birch237.08 grains/m³

Alder0 grains/m³

Hazel0 grains/m³

Grass Pollen in North Tustin Today

Grass pollen in North Tustin is High today, reaching 133.58 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

Grass133.58 grains/m³

Weed Pollen in North Tustin Today

Weed pollen in North Tustin 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 North Tustin Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Moderate

14 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

21 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

92 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

18.6 µg/m³

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

Sulfur Dioxide (SO2)Good

7 µg/m³

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

Carbon Monoxide (CO)Good

287.9 µg/m³

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

Weather in North Tustin Today

🌤️

Weather

74°F

Sunny

Humidity

48%

Wind

10 mph SW

Feels Like

77°F

Pressure

1016 mb

Frequently Asked Questions

Allergy Guides and Resources

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

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