Sheridan, WY Pollen Count Today

Live pollen forecast and air quality for Sheridan, Wyoming

Breathability™ Score
10
/10
Excellent breathing conditions for most plans today.

How Today's Pollen May Affect You

Mild allergy sufferers
Most plans can stay the same today. Pollen is generally low and air quality is Good, so a quick rinse after time outside may help.
Moderate allergy sufferers
Conditions look manageable with routine precautions. Keep windows closed during peak pollen periods and shower after outdoor time.
Severe allergy sufferers
Even on a better day, keep your usual high-protection routine and avoid long exposure when pollen spikes.

5-Day Pollen Forecast

Today
Apr 15
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 7 mph
Rain: 0%
Humidity: 35%
Thu
Apr 16
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 18 mph (may spread pollen)
Rain: 64% (may wash pollen out)
Humidity: 82%
Fri
Apr 17
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 19 mph (may spread pollen)
Rain: 0%
Humidity: 66%
Sat
Apr 18
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 7 mph
Rain: 0%
Humidity: 74%
Sun
Apr 19
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 9 mph
Rain: 0%
Humidity: 57%

Tree Pollen in Sheridan Today

Tree pollen in Sheridan 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 Sheridan Today

Grass pollen in Sheridan 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

Grass0 grains/m³

Weed Pollen in Sheridan Today

Weed pollen in Sheridan 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 Sheridan Today

🌬️
Air Quality
Good
Good

Air Pollutant Breakdown

PM2.5Good
2 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
3 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
60 µg/m³
Elevated levels irritate airways and can worsen asthma symptoms.
Nitrogen Dioxide (NO2)Good
4 µg/m³
A respiratory irritant from vehicle exhaust that can trigger inflammation in sensitive airways.
Sulfur Dioxide (SO2)Good
0.9 µg/m³
Even brief exposure can tighten airways, especially for people with asthma.
Carbon Monoxide (CO)Good
149.8 µg/m³
High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

Weather in Sheridan Today

☀️
Weather
42°F
Clear
Humidity
46%
Wind
6 mph SW
Feels Like
38°F
Pressure
1007 mb

Frequently Asked Questions

Allergy Guides and Resources

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