Wyoming, United States

Green River, WY Pollen Count Today

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

Today's pollen count in Green River

Today in Green River, Wyoming, the forecasted pollen level is moderate with an allergy index of 3. The primary allergen is Maple. 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 Green River. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
Moderate
Allergy index
3
Main allergen
Maple

Pollen Level

Moderate Risk
3

Pollen Index

Primary Allergen

Maple

Consider taking antihistamines before heading outside. Keep windows closed.

72°

Temp

48%

Humidity

17

Wind mph

Source: Includes pollen data from Google

Updated May 12, 2026 at 2:57 PM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Fri - Very Low

Worst day this week

Thu - Very High

Today
66°/48°
4
High
Tree1
Grass0
Weed0
Tomorrow
81°/65°
4
High
Tree1
Grass1
Weed0
Thu
92°/55°
5
Very High
Tree2
Grass0
Weed0
Fri
81°/58°
1
Very Low
Tree2
Grass0
Weed0
Sat
75°/55°
2
Low
Tree0
Grass1
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Maple
Moderate
Birch
Moderate
Cedar
Moderate
Oak
Very Low
Grass
None

Pollen & Allergy Guide for Green River, WY

Green River, Wyoming 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 Green River?

Allergy season in Green River 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 Green River

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.

Green River 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 Green River

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 Green River

What is the pollen count in Green River today?

Today in Green River, Wyoming, the pollen level is moderate with an allergy index of 3. The main allergen to watch is Maple.

When is allergy season in Green River, Wyoming?

Allergy season in Green River, Wyoming 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 Green River?

If you have seasonal allergies in Green River, 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 Green River, Wyoming?

Green River 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.