Pollen Level
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Air Quality
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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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Las Vegas's allergy season is relatively mild compared to other US regions, running from April through September. However, the dry air and altitude around Las Vegas, NV create unique challenges — pollen travels further and dry conditions can irritate airways.
Right now: March may bring early juniper pollen near Las Vegas depending on elevation and snowmelt timing.
Spring
Apr – Jun
Juniper, pine, and cottonwood tree pollen peak at lower elevations.
Summer
Jun – Aug
Grass pollen peaks. Higher elevations see delayed and shorter seasons.
Fall
Aug – Sep
Sagebrush and ragweed in lower elevations. Season ends earlier at altitude.
Dry air near Las Vegas can carry pollen over longer distances, but lower humidity means less mold than in humid regions. Elevation significantly affects local pollen timing — even a 30-minute drive changes conditions. PollenTracker accounts for these variations.
Open another nearby forecast without going back to the map.
Weather
72°F
Sunny · 22% humidity · 8 mph wind
Air Quality
AQI 56
Moderate
Pollen Level
High
250 grains/m³ · Tree
~250 grains/m³
~250 grains/m³
~5 grains/m³
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 56). 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