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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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Peoria's allergy season is compressed but intense, running from April through October. The flat, agricultural landscape around Peoria, IL produces significant grass and ragweed pollen during peak months.
Right now: May is the overlap month in Peoria — tree pollen fading as grass pollen surges. Double exposure for allergy sufferers.
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 Peoria 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.
CAUTION
Grass pollen is high (250 grains/m³) and air quality is fair. Plan outdoor time for the safest hours below.
Pollen: Grass pollen is high today at 250 grains/m³.
Lower-risk hours: 11:00-13:00
Weather
66°F
Sunny · 73% humidity · 5 mph wind
~5 grains/m³