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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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Antioch's allergy season varies with proximity to the coast. Coastal breezes help, but residents of Antioch, CA can still experience significant pollen from February through October, especially during dry, warm spells.
Right now: October ends pollen season in Antioch. Fall rains help clear remaining allergens from the air.
Spring
Feb – May
Tree pollen starts early — alder, birch, and oak are primary triggers.
Summer
May – Jul
Grass pollen peaks. Inland valleys see significantly higher counts than the coast.
Fall
Aug – Oct
Ragweed and sagebrush in drier areas. Coastal cities see lower counts.
Ocean breezes near Antioch can help clear pollen, but inland valleys trap allergens. Wildfire season also degrades air quality significantly. PollenTracker monitors both pollen and AQI to give you the full picture.
Open another nearby forecast without going back to the map.
YES
Ragweed pollen is moderate with calm conditions. Most people can head out comfortably.
Pollen: Ragweed pollen risk is medium today; source reading: Google UPI 1/5 (Very Low).
Best hours: 18:00-20:00
Some data is estimated or unavailable today.
Air Quality
Unavailable
Live air-quality data is currently unavailable.
Weather
61°F
Sunny · 21% humidity · 10 mph wind
Google UPI 0/5
Google UPI 0/5