Pollen Level
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Air Quality
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Gathering pollen, air quality, and weather data for you.
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Pollen Level
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Gathering pollen, air quality, and weather data for you.
Gathering pollen, air quality, and weather data for you.
Pollen Level
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Air Quality
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Weather
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Pontiac's allergy season is compressed but intense, running from April through October. The flat, agricultural landscape around Pontiac, MI produces significant grass and ragweed pollen during peak months.
Right now: October frosts begin ending ragweed in Pontiac. Exact timing varies — check PollenTracker for daily updates.
Spring
Apr – May
Tree pollen season is short but intense — oak, elm, and ash dominate.
Summer
May – Jul
Grass pollen peaks in June. Agricultural regions see elevated counts.
Fall
Aug – Oct
Ragweed is the dominant allergen. The Midwest is a major ragweed zone.
The flat terrain near Pontiac allows pollen to travel long distances on the wind. Cold fronts can temporarily drop counts, but warm spells bring rapid pollen surges. PollenTracker monitors these daily shifts.
Open another nearby forecast without going back to the map.
Pollen Level
None
Google UPI 0/5 · Tree
Google UPI 0/5
Google UPI 0/5
Google UPI 0/5
Weather
81°F
Sunny · 51% humidity · 17 mph wind
CAUTION
air quality is fair (AQI 55), it's breezy. Conditions are moderate — most people will be fine with basic precautions.
Weather: 17 mph wind can spread pollen more aggressively.
Lower-risk hours: 12:00-14:00
Hourly pollen risk is estimated from weather trends when no live hourly pollen feed is available.
Informational only. Not medical advice. For health concerns, please consult a qualified healthcare provider. Editorial standards.