What is the pollen count in Flagstaff today?

Today's pollen levels in Flagstaff: Tree pollen is Moderate, Grass pollen is Low, Weed pollen is None. Tree pollen is the dominant type right now, driven by Oak and Birch.

What does a Moderate pollen count mean in Flagstaff?

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 Flagstaff right now?

The primary allergy triggers in Flagstaff today are Tree (Oak and Birch). 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 Moderate in Flagstaff?

With Moderate pollen in Flagstaff, 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 Flagstaff?

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

Flagstaff, AZ Pollen Count Today

Live pollen forecast and air quality for Flagstaff, Arizona

Breathability™ Score

/10

Challenging day - reduce exposure during peak pollen times.

Today's Pollen Levels in Flagstaff

Tree pollen is the dominant contributor today in Flagstaff, with levels reaching Very High. Other pollen types are not a significant factor right now. 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 Low, led by Grass
Weed pollen is None, led by Ragweed and Mugwort
Air quality is Good today

Yesterday's Pollen in Flagstaff

↑Tree pollen: Moderate yesterday, Very High todayHigher

→Grass pollen: Low yesterday, Low today

→Weed pollen: None yesterday, None today

Pollen rose from Moderate to Very High for tree pollen since yesterday.

You may notice stronger symptoms today compared to yesterday.

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: Low

Weed: None

Wind: 12 mph

Rain: 0%

Humidity: 46%

Thu

Apr 16

Overall: Very High

Tree: Very High

Grass: Low

Weed: None

Wind: 22 mph (may spread pollen)

Rain: 0%

Humidity: 35%

Fri

Apr 17

Overall: Very High

Tree: Very High

Grass: Low

Weed: None

Wind: 13 mph

Rain: 0%

Humidity: 33%

Sat

Apr 18

Overall: Very High

Tree: Very High

Grass: Low

Weed: None

Wind: 12 mph

Rain: 0%

Humidity: 21%

Sun

Apr 19

Overall: Very High

Tree: Very High

Grass: Low

Weed: None

Wind: 16 mph (may spread pollen)

Rain: 0%

Humidity: 24%

Tree Pollen in Flagstaff Today

Tree pollen in Flagstaff is Moderate today, reaching 88.56 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

Oak88.56 grains/m³

Birch14.87 grains/m³

Alder4.96 grains/m³

Hazel0 grains/m³

Grass Pollen in Flagstaff Today

Grass pollen in Flagstaff is Low today, reaching 0.40 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

Grass0.40 grains/m³

Weed Pollen in Flagstaff Today

Weed pollen in Flagstaff 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 Flagstaff Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

4 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

6 µg/m³

Larger particles up to 10 micrometers, like dust or pollen. They can irritate your airways and worsen allergies or asthma.

Ozone (O3)Moderate

112 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

3.8 µg/m³

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

Sulfur Dioxide (SO2)Good

1.1 µg/m³

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

Carbon Monoxide (CO)Good

160.8 µg/m³

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

Weather in Flagstaff Today

☁️

Weather

55°F

Partly Cloudy

Humidity

26%

Wind

7 mph SW

Feels Like

53°F

Pressure

1021 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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