What is the pollen count in Phoenix today?

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

What will the pollen count be tomorrow in Phoenix?

Pollen in Phoenix is forecast to reach Moderate 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 Moderate pollen count mean in Phoenix?

A Moderate pollen count means levels are noticeable. People with pollen sensitivities may experience mild symptoms like sneezing or itchy eyes, especially during extended time outdoors.

What are the main allergy triggers in Phoenix right now?

The primary allergy triggers in Phoenix today are Weed (Ragweed and Mugwort). These pollen types are at elevated levels and are most likely to cause symptoms for sensitive people.

What should allergy sufferers do when pollen is Moderate in Phoenix?

With Moderate pollen in Phoenix, basic precautions help: keep windows closed during peak hours, rinse off after outdoor time, and monitor your symptoms. Most activities can continue with awareness.

Does weather affect pollen levels in Phoenix?

Yes, weather directly affects pollen levels in Phoenix. Wind spreads pollen farther, rain washes it from the air, and humidity can either trap or disperse particles. Today's winds (16 mph) may be spreading pollen more than usual.

Phoenix, AZ Pollen Count Today

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

Live pollen forecast and air quality for Phoenix, Arizona

📍 Phoenix, AZToday · Oct 14

6/10

Breathability™ Score

Good day overall with a few allergy-aware adjustments.

🌳Tree Pollen

None

🌱Grass Pollen

None

🌿Weed Pollen

Moderate

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Today's Pollen Levels in Phoenix

Weed pollen is slightly elevated at Moderate levels in Phoenix. 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 Moderate, led by Ragweed and Mugwort
Air quality is Moderate today

Yesterday's Pollen in Phoenix

→Tree pollen: None yesterday, None today

→Grass pollen: None yesterday, None today

→Weed pollen: Moderate yesterday, 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 Phoenix eases to Low by Friday.

Today

Oct 13

Overall: Moderate

Tree: None

Grass: None

Weed: Moderate

Wind: 16 mph (may spread pollen)

Rain: 57% (may wash pollen out)

Humidity: 51%

Wed

Oct 14

Overall: Moderate

Tree: None

Grass: None

Weed: Moderate

Wind: 10 mph

Rain: 0%

Humidity: 24%

Thu

Oct 15

Overall: Moderate

Tree: None

Grass: None

Weed: Moderate

Wind: 21 mph (may spread pollen)

Rain: 1%

Humidity: 22%

Fri

Oct 16

Overall: Low

Tree: None

Grass: None

Weed: Low

Wind: 24 mph (may spread pollen)

Rain: 57% (may wash pollen out)

Humidity: 22%

Sat

Oct 17

Overall: Moderate

Tree: None

Grass: None

Weed: Moderate

Wind: 17 mph (may spread pollen)

Rain: 57% (may wash pollen out)

Humidity: 26%

Winds could reach 21 mph Thursday. Gusts carry pollen miles from the plant that released it, so a windy day can feel worse than the count suggests.

Tree Pollen in Phoenix Today

Tree pollen in Phoenix 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

Oak0 grains/m³

Grass Pollen in Phoenix Today

Grass pollen in Phoenix 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 Phoenix →0 grains/m³

Weed Pollen in Phoenix Today

Weed pollen in Phoenix is Moderate today, reaching 39.07 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

Ragweed39.07 grains/m³

Mugwort0 grains/m³

Air Quality in Phoenix Today

🌬️

Air Quality

Moderate

Air Pollutant Breakdown

PM2.5Moderate

16 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

46 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

43 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

28.8 µg/m³

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

Sulfur Dioxide (SO2)Good

1 µg/m³

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

Carbon Monoxide (CO)Good

156 µg/m³

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

See the full Phoenix air quality report →

Weather in Phoenix Today

☀️

Weather

71°F

Clear

Humidity

29%

Wind

16 mph WNW

Feels Like

59°F

Pressure

1013 mb

Frequently Asked Questions

When pollen keeps winning, see an allergist

Pollen shifts week to week in Phoenix. 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 Arizona →

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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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