California, United States

Los Angeles, CA Pollen Count Today

View the current allergy index, primary allergen, tree, grass, and weed pollen levels, plus the 5-day pollen forecast for Los Angeles.

Today's pollen count in Los Angeles

Today in Los Angeles, California, the forecasted pollen level is moderate with an allergy index of 3. The primary allergen is Grasses. Use the forecast below to see whether conditions are likely to rise, ease, or stay steady over the next few days.

AllergyAva shows forecasted pollen levels and allergy risk estimates for Los Angeles. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
Moderate
Allergy index
3
Main allergen
Grasses

Pollen Level

Moderate Risk
3

Pollen Index

Primary Allergen

Grasses

Consider taking antihistamines before heading outside. Keep windows closed.

72°

Temp

55%

Humidity

8

Wind mph

Source: Includes pollen data from Google

Updated May 13, 2026 at 4:56 PM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Today - Moderate

Worst day this week

Sun - Moderate

Today
84°/61°
3
Moderate
Tree1
Grass3
Weed0
Tomorrow
84°/61°
3
Moderate
Tree1
Grass3
Weed0
Fri
84°/61°
3
Moderate
Tree1
Grass3
Weed0
Sat
84°/61°
3
Moderate
Tree1
Grass3
Weed0
Sun
84°/61°
3
Moderate
Tree1
Grass3
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Grasses
Moderate
Pine
Out of seasonVery Low
Oak
Out of seasonVery Low

Pollen & Allergy Guide for Los Angeles, CA

Los Angeles, California residents can experience significant pollen exposure throughout the year. Tree pollen typically peaks during spring months, while grass pollen dominates in summer. Fall brings elevated ragweed levels, which is one of the most common allergens in the region.

When Is Allergy Season in Los Angeles?

Allergy season in Los Angeles generally begins in early spring as trees start releasing pollen. The most intense period varies by allergen type. Monitoring daily pollen counts with Allergy Ava helps you plan ahead and manage symptoms proactively.

Tips for Managing Allergies in Los Angeles

Track your daily pollen exposure, consult with a local allergist for personalized treatment, and consider starting preventive medications 2-4 weeks before your peak allergy season. Indoor air quality management with HEPA filters can also make a significant difference.

Los Angeles allergy season calendar

Tree pollen

In season now

Spring

Often drives early-season symptoms

Grass pollen

In season now

Late spring to summer

Can rise around lawns, parks, and open areas

Ragweed/weed pollen

Late summer to fall

Major fall allergy trigger

Mold spores

Varies

Often affected by moisture and decaying leaves

Common pollen triggers around Los Angeles

TriggerTypical seasonWhat to know
Tree pollenSpringOften drives early-season symptoms
Grass pollenLate spring to summerCan rise around lawns, parks, and open areas
Ragweed/weed pollenLate summer to fallMajor fall allergy trigger
Mold sporesVariesOften affected by moisture and decaying leaves

Los Angeles pollen forecast across coastal and inland zones

Los Angeles pollen conditions can vary across neighborhoods because the region blends coastal influence, inland heat, landscaping diversity, and long allergy seasons. People searching for a Los Angeles pollen forecast often want more localized context than a generic Southern California reading can offer.

Tree pollen, grasses, and weeds can all affect Los Angeles residents at different points of the year. Dry weather, wind, and urban plant exposure can all influence how symptoms feel across the metro area.

Frequently asked questions about pollen in Los Angeles

What is the pollen count in Los Angeles today?

Today in Los Angeles, California, the pollen level is moderate with an allergy index of 3. The main allergen to watch is Grasses.

When is allergy season in Los Angeles, California?

Allergy season in Los Angeles, California can vary by allergen and weather conditions. Tree pollen often rises in spring, grass pollen becomes more active in late spring and summer, and weed pollen can remain elevated later in the year depending on local climate and vegetation.

How often should I check the pollen forecast in Los Angeles?

If you have seasonal allergies in Los Angeles, it is helpful to check the pollen forecast daily during peak allergy periods. Shifts in wind, rainfall, temperature, and humidity can all change local pollen exposure from one day to the next.

What pollen types affect people in Los Angeles, California?

Los Angeles residents may be affected by tree pollen, grass pollen, and weed pollen during different parts of the year. The strongest trigger depends on the season, nearby vegetation, and current weather conditions.