Annandale, VA Pollen Count Today

Live pollen forecast and air quality for Annandale, Virginia

šŸ“ Annandale, VAToday Ā· Oct 15
8/10
Breathabilityā„¢ Score
Excellent breathing conditions for most plans today.
🌳Tree Pollen
None
🌱Grass Pollen
None
🌿Weed Pollen
Moderate

Today's Pollen Levels in Annandale

Weed pollen is slightly elevated at Moderate levels in Annandale. Overall conditions are manageable for most people. With a Breathabilityā„¢ Score of 8, breathing conditions look good for most people.

Yesterday's Pollen in Annandale

→Tree pollen: None yesterday, None today
→Grass pollen: None yesterday, None today
↓Weed pollen: Moderate yesterday, Low todayLower

Pollen dropped from Moderate to Low for weed pollen since yesterday.

Conditions are a bit better today. Symptoms may feel less intense than yesterday.

How Today's Pollen May Affect You

Mild allergy sufferers
Most plans can stay the same today. Weed pollen is elevated and air quality is Moderate, 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

Pollen in Annandale holds at Low every day through Sunday.

Today
Oct 14
Overall: Low
Tree: None
Grass: None
Weed: Low
Wind: 8 mph
Rain: 5%
Humidity: 65%
Thu
Oct 15
Overall: Low
Tree: None
Grass: None
Weed: Low
Wind: 8 mph
Rain: 74% (may wash pollen out)
Humidity: 84%
Fri
Oct 16
Overall: Low
Tree: None
Grass: None
Weed: Low
Wind: 15 mph (may spread pollen)
Rain: 75% (may wash pollen out)
Humidity: 80%
Sat
Oct 17
Overall: Low
Tree: None
Grass: None
Weed: Low
Wind: 15 mph (may spread pollen)
Rain: 57% (may wash pollen out)
Humidity: 57%
Sun
Oct 18
Overall: Low
Tree: None
Grass: None
Weed: Low
Wind: 6 mph
Rain: 1%
Humidity: 44%

Rain is likely Thursday (74% chance). The hour or two right after it stops is usually the cleanest air of the day. Plan around Friday though. Pollen often climbs the day after rain, when plants use the moisture to release a fresh burst.

Tree Pollen in Annandale Today

Tree pollen in Annandale 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 Annandale Today

Grass pollen in Annandale 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 Annandale Today

Weed pollen in Annandale is Moderate today, reaching 22.62 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

Ragweed22.62 grains/m³
Mugwort0 grains/m³

Air Quality in Annandale Today

šŸŒ¬ļø
Air Quality
Moderate
Moderate

Air Pollutant Breakdown

PM2.5Moderate
24 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
25 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
25 µg/m³
Elevated levels irritate airways and can worsen asthma symptoms.
Nitrogen Dioxide (NO2)Good
61.7 µg/m³
A respiratory irritant from vehicle exhaust that can trigger inflammation in sensitive airways.
Sulfur Dioxide (SO2)Good
3.7 µg/m³
Even brief exposure can tighten airways, especially for people with asthma.
Carbon Monoxide (CO)Good
331 µg/m³
High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

Weather in Annandale Today

ā˜€ļø
Weather
76°F
Clear
Humidity
61%
Wind
5 mph W
Feels Like
77°F
Pressure
1014 mb

Frequently Asked Questions

When pollen keeps winning, see an allergist

Pollen shifts week to week in Annandale. 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.

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