Harvard, IL Pollen Count Today

Live pollen forecast and air quality for Harvard, Illinois

šŸ“ Harvard, ILToday Ā· May 31
10/10
Breathabilityā„¢ Score
Excellent breathing conditions for most plans today.
šŸŒ³Tree Pollen
None
šŸŒ±Grass Pollen
None
šŸŒæWeed Pollen
None
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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
May 31
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 10 mph
Rain: 0%
Humidity: 59%
Mon
Jun 1
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 10 mph
Rain: 0%
Humidity: 57%
Tue
Jun 2
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 14 mph
Rain: 0%
Humidity: 62%
Wed
Jun 3
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 7 mph
Rain: 0%
Humidity: 55%
Thu
Jun 4
Overall: None
Tree: None
Grass: None
Weed: None
Wind: 15 mph (may spread pollen)
Rain: 0%
Humidity: 67%

Tree Pollen in Harvard Today

Tree pollen in Harvard 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/mĀ³
Birch0 grains/mĀ³
Hazel0 grains/mĀ³
Oak0 grains/mĀ³

Grass Pollen in Harvard Today

Grass pollen in Harvard 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/mĀ³

Weed Pollen in Harvard Today

Weed pollen in Harvard 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/mĀ³
Mugwort0 grains/mĀ³

Air Quality in Harvard Today

šŸŒ¬ļø
Air Quality
Good
Good

Air Pollutant Breakdown

PM2.5Good
5 Āµg/mĀ³
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
6 Āµg/mĀ³
Larger particles up to 10 micrometers, like dust or pollen. They can irritate your airways and worsen allergies or asthma.
Ozone (O3)Good
71 Āµg/mĀ³
Elevated levels irritate airways and can worsen asthma symptoms.
Nitrogen Dioxide (NO2)Good
11.1 Āµg/mĀ³
A respiratory irritant from vehicle exhaust that can trigger inflammation in sensitive airways.
Sulfur Dioxide (SO2)Good
2.8 Āµg/mĀ³
Even brief exposure can tighten airways, especially for people with asthma.
Carbon Monoxide (CO)Good
120.8 Āµg/mĀ³
High levels reduce oxygen delivery in the body, compounding breathing difficulty on high-pollen days.

Weather in Harvard Today

ā˜€ļø
Weather
55Ā°F
Clear
Humidity
76%
Wind
10 mph E
Feels Like
52Ā°F
Pressure
1020 mb

Frequently Asked Questions

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