Rochester, MA Pollen Count Today

Live pollen forecast and air quality for Rochester, Massachusetts

šŸ“ Rochester, MAToday Ā· Jul 15
2/10
Breathabilityā„¢ Score
Challenging day - reduce exposure during peak pollen times.
🌳Tree Pollen
None
🌱Grass Pollen
Moderate
🌿Weed Pollen
None

Today's Pollen Levels in Rochester

Grass pollen is slightly elevated at Moderate levels in Rochester. Overall conditions are manageable for most people. With a Breathabilityā„¢ Score of 2, today may feel like a tougher allergy day.

Yesterday's Pollen in Rochester

→Tree pollen: None yesterday, None today
↑Grass pollen: Moderate yesterday, High todayHigher
→Weed pollen: None yesterday, None today

Pollen rose from Moderate to High for grass 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. Grass pollen is elevated and air quality is Moderate, so lean toward shorter outings and cleaner indoor air.
Moderate allergy sufferers
Today may be rough. Limit prolonged outdoor time, keep indoor air filtered, and favor 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
Jul 15
Overall: High
Tree: None
Grass: High
Weed: None
Wind: 15 mph (may spread pollen)
Rain: 3%
Humidity: 57%
Thu
Jul 16
Overall: High
Tree: None
Grass: High
Weed: None
Wind: 14 mph
Rain: 2%
Humidity: 46%
Fri
Jul 17
Overall: High
Tree: None
Grass: High
Weed: None
Wind: 10 mph
Rain: 2%
Humidity: 54%
Sat
Jul 18
Overall: Moderate
Tree: None
Grass: Moderate
Weed: None
Wind: 13 mph
Rain: 76% (may wash pollen out)
Humidity: 82%
Sun
Jul 19
Overall: Moderate
Tree: None
Grass: Moderate
Weed: None
Wind: 8 mph
Rain: 31%
Humidity: 88%

Tree Pollen in Rochester Today

Tree pollen in Rochester 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 Rochester Today

Grass pollen in Rochester is Moderate today, reaching 88.10 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

Grass88.10 grains/m³

Weed Pollen in Rochester Today

Weed pollen in Rochester 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 Rochester Today

šŸŒ¬ļø
Air Quality
Moderate
Moderate

Air Pollutant Breakdown

PM2.5Moderate
17 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
19 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
108 µg/m³
Elevated levels irritate airways and can worsen asthma symptoms.
Nitrogen Dioxide (NO2)Good
6.4 µg/m³
A respiratory irritant from vehicle exhaust that can trigger inflammation in sensitive airways.
Sulfur Dioxide (SO2)Good
1.3 µg/m³
Even brief exposure can tighten airways, especially for people with asthma.
Carbon Monoxide (CO)Good
160 µg/m³
High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

Weather in Rochester Today

ā˜€ļø
Weather
78°F
Clear
Humidity
71%
Wind
9 mph SW
Feels Like
82°F
Pressure
1008 mb

Frequently Asked Questions

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