Arizona, United States

Phoenix, AZ Pollen Count Today

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

Today's pollen count in Phoenix

Today in Phoenix, Arizona, the forecasted pollen level is very high with an allergy index of 5. The primary allergen is Cedar. 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 Phoenix. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
Very High
Allergy index
5
Main allergen
Cedar

Pollen Level

Very High Risk
5

Pollen Index

Primary Allergen

Cedar

Stay indoors when possible. Use HEPA filters and take prescribed medication.

95°

Temp

75%

Humidity

8

Wind mph

Source: Includes pollen data from Google

Updated May 13, 2026 at 6:27 PM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Sat - None

Worst day this week

Today - Very High

Today
78°/52°
5
Very High
Tree0
Grass0
Weed0
Tomorrow
79°/49°
1
Very Low
Tree2
Grass0
Weed0
Fri
71°/63°
1
Very Low
Tree1
Grass0
Weed0
Sat
76°/61°
0
None
Tree2
Grass0
Weed0
Sun
87°/62°
1
Very Low
Tree1
Grass0
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Cedar
Very High
Maple
High
Oak
Very Low
Birch
Very Low

Pollen & Allergy Guide for Phoenix, AZ

Phoenix, Arizona 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 Phoenix?

Allergy season in Phoenix 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 Phoenix

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.

Phoenix 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 Phoenix

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

Frequently asked questions about pollen in Phoenix

What is the pollen count in Phoenix today?

Today in Phoenix, Arizona, the pollen level is very high with an allergy index of 5. The main allergen to watch is Cedar.

When is allergy season in Phoenix, Arizona?

Allergy season in Phoenix, Arizona 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 Phoenix?

If you have seasonal allergies in Phoenix, 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 Phoenix, Arizona?

Phoenix 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.