What is the pollen count in Los Angeles today?

Today's pollen levels in Los Angeles: Tree pollen is None, Grass pollen is None, Weed pollen is Low. Weed pollen is the dominant type right now, driven by Ragweed and Mugwort.

What will the pollen count be tomorrow in Los Angeles?

Pollen in Los Angeles is forecast to reach Low tomorrow. Weed 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 Los Angeles?

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 Los Angeles right now?

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

What should allergy sufferers do when pollen is Low in Los Angeles?

Pollen levels are low in Los Angeles 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 Los Angeles?

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

Los Angeles, CA Pollen Count Today

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

Live pollen forecast and air quality for Los Angeles, California

📍 Los Angeles, CAToday · Oct 29

6/10

Breathability™ Score

Good day overall with a few allergy-aware adjustments.

🌳Tree Pollen

None

🌱Grass Pollen

None

🌿Weed Pollen

Low

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Today's Pollen Levels in Los Angeles

Weed pollen is slightly elevated at Low levels in Los Angeles. 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 None, led by Grass
Weed pollen is Low, led by Ragweed and Mugwort
Air quality is Moderate today

How Today's Pollen May Affect You

Mild allergy sufferers

You may notice mild irritation at peak times. Weed 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

Pollen in Los Angeles eases to None by Saturday.

Today

Oct 29

Overall: Low

Tree: None

Grass: None

Weed: Low

Wind: 8 mph

Rain: 24%

Humidity: 67%

Fri

Oct 30

Overall: Low

Tree: None

Grass: None

Weed: Low

Wind: 10 mph

Rain: 58% (may wash pollen out)

Humidity: 65%

Sat

Oct 31

Overall: None

Tree: None

Grass: None

Weed: None

Wind: 10 mph

Rain: 80% (may wash pollen out)

Humidity: 70%

Sun

Nov 1

Overall: None

Tree: None

Grass: None

Weed: None

Wind: 11 mph

Rain: 67% (may wash pollen out)

Humidity: 69%

Mon

Nov 2

Overall: None

Tree: None

Grass: None

Weed: None

Wind: 9 mph

Rain: 2%

Humidity: 52%

Rain is likely Saturday (80% 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.

Tree Pollen in Los Angeles Today

Tree pollen in Los Angeles 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

Oak pollen in Los Angeles →0 grains/m³

Grass Pollen in Los Angeles Today

Grass pollen in Los Angeles is None today. Grass pollen season typically peaks from late spring through summer (May through August in most regions). On low-count days, grass allergy sufferers can generally spend time outdoors without significant symptoms.

Species Breakdown

Grass pollen in Los Angeles →0 grains/m³

Weed Pollen in Los Angeles Today

Weed pollen in Los Angeles is Low today, reaching 0.29 grains/m³. Ragweed and Mugwort 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

Ragweed pollen in Los Angeles →0.29 grains/m³

Mugwort0 grains/m³

Air Quality in Los Angeles Today

🌬️

Air Quality

Moderate

Air Pollutant Breakdown

PM2.5Moderate

18 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

23 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

15.3 µg/m³

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

Sulfur Dioxide (SO2)Good

6.2 µg/m³

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

Carbon Monoxide (CO)Good

188 µg/m³

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

See the full Los Angeles air quality report →

Weather in Los Angeles Today

🌧️

Weather

70°F

Patchy rain nearby

Humidity

63%

Wind

7 mph SW

Feels Like

68°F

Pressure

1012 mb

Frequently Asked Questions

When pollen keeps winning, see an allergist

Pollen shifts week to week in Los Angeles. 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 California →

Get free daily pollen alerts

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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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Related Cities in California

Looking for more places? Browse popular cities or return to the California page.

Los Angeles pollen by allergen

Grass pollen Oak pollen Mulberry pollen Olive pollen Ragweed pollen