Pollen Forecast for Boulder City, Nevada
High
Mulberry, Ash, Alder
Discussion
Concentration of pollen grains in the air for Thursday will be greater than today's levels and extend even further into the extremely high range. This rise is a result of windy conditions.
Allergy Facts
Although most elm trees pollinate in the spring, some species flower (shed pollen) in the fall. Chinese elm, which is common in the south and California, pollinates in the late summer through October.