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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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Allen experiences an extended allergy season due to the warm climate, often starting in late January with cedar pollen and lasting through November with ragweed. Residents of Allen, TX deal with some of the highest pollen counts in the country.
Right now: July grass pollen remains high in Allen. Heat and drought stress can actually increase pollen production.
Winter–Spring
Jan – May
Cedar fever peaks Jan–Feb. Oak and elm follow in spring.
Summer
May – Aug
Grass pollen dominates, especially Bermuda and Johnson grass.
Fall
Aug – Nov
Ragweed season extends late due to warm temperatures.
The area around Allen is notorious for 'cedar fever' in winter — a challenge unique to this region. PollenTracker monitors cedar, grass, and ragweed levels so you can manage symptoms year-round.
Open another nearby forecast without going back to the map.
YES
Pollen is moderate, but rain is suppressing it. Good window to head out.
Air quality: AQI is 38 (good).
Best hours: 07:00, 11:00, 21:00
Weather
76°F
Rainy · 94% humidity · 5 mph wind
~5 grains/m³
~5 grains/m³