What is the pollen count in Reno today?

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

What will the pollen count be tomorrow in Reno?

Pollen in Reno 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 High pollen count mean in Reno?

A High pollen count means concentrations are significant. Most allergy sufferers will notice symptoms, and even people with mild sensitivity may feel some irritation.

What are the main allergy triggers in Reno right now?

The primary allergy triggers in Reno today are Grass (Grass) and 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 High in Reno?

When pollen is High in Reno, limit outdoor time during midday when concentrations peak. Keep windows closed, shower after being outside, and consider taking antihistamines before symptoms start.

Does weather affect pollen levels in Reno?

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

Reno, NV Pollen Count Today

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

Live pollen forecast and air quality for Reno, Nevada

📍 Reno, NVToday · Sep 19

6/10

Breathability™ Score

Good day overall with a few allergy-aware adjustments.

🌳Tree Pollen

None

🌱Grass Pollen

Moderate

🌿Weed Pollen

High

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Today's Pollen Levels in Reno

Weed pollen and Grass pollen are both elevated today in Reno, which is driving the Breathability™ Score down. People sensitive to multiple pollen types may notice stronger symptoms. 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 Moderate, led by Grass
Weed pollen is High, led by Ragweed and Mugwort
Air quality is Good today

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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 Reno holds at Moderate every day through Wednesday.

Today

Sep 19

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 7 mph

Rain: 1%

Humidity: 33%

Sun

Sep 20

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 10 mph

Rain: 8%

Humidity: 24%

Mon

Sep 21

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 10 mph

Rain: 8%

Humidity: 24%

Tue

Sep 22

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 14 mph

Rain: 2%

Humidity: 28%

Wed

Sep 23

Overall: Moderate

Tree: None

Grass: Moderate

Weed: Moderate

Wind: 7 mph

Rain: 4%

Humidity: 23%

Tree Pollen in Reno Today

Tree pollen in Reno 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 Reno Today

Grass pollen in Reno is Moderate today, reaching 60.62 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 people

Species Breakdown

Grass60.62 grains/m³

Weed Pollen in Reno Today

Weed pollen in Reno is High today, reaching 115.84 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

Ragweed115.84 grains/m³

Mugwort21.40 grains/m³

Air Quality in Reno Today

🌬️

Air Quality

Good

Air Pollutant Breakdown

PM2.5Good

7 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

8 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

117 µg/m³

Elevated levels irritate airways and can worsen asthma symptoms.

Nitrogen Dioxide (NO2)Good

0.8 µg/m³

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

Sulfur Dioxide (SO2)Good

0.4 µg/m³

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

Carbon Monoxide (CO)Good

114 µg/m³

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

See the full Reno air quality report →

Weather in Reno Today

🌤️

Weather

74°F

Sunny

Humidity

17%

Wind

6 mph ENE

Feels Like

66°F

Pressure

1014 mb

Frequently Asked Questions

When pollen keeps winning, see an allergist

Weed pollen is running High in Reno today. 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 Nevada →

Get free daily pollen alerts

Morning alerts for Reno when pollen is high. One email a day, only when it matters.

Allergy Guides and Resources

Seasonal pollen guides, daily city rankings, and practical tips for managing your allergies.

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