Pollen Level
Loading
Fetching live data
Loading city data
Pollen Level
Loading
Fetching live data
Air Quality
Loading
Fetching live data
Weather
Loading
Fetching live data
Gathering pollen, air quality, and weather data for you.
Gathering pollen, air quality, and weather data for you.
Pollen Level
Loading
Fetching live data
Air Quality
Loading
Fetching live data
Weather
Loading
Fetching live data
Los Angeles's allergy season varies with proximity to the coast. Coastal breezes help, but residents of Los Angeles, CA can still experience significant pollen from February through October, especially during dry, warm spells.
Right now: March is heavy tree pollen month in Los Angeles. Multiple tree species overlap, driving counts high.
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 Los Angeles 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.
Pollen Level
High
120 grains/m³ · Tree
~120 grains/m³
~120 grains/m³
~5 grains/m³
Air Quality
AQI 92
Moderate
Weather
62°F
Cloudy · 89% humidity · 3 mph wind
Hourly pollen risk is estimated from weather trends when no live hourly pollen feed is available.
CAUTION
Tree pollen is high, and air quality is moderate (AQI 92). If you need to be outside, aim for the safest window later in the day and keep precautions in place.
Lower-risk hours: 11:00-13:00