主要花粉: Elm, Nettle and Chenopods.

预报

Pollen concentrations for Saturday will be at about the same level in the low range. This is a result of stable temperatures and stable humidity. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.

今天

Concentration of pollen grains in the air for Friday will be unchanged in the low range. This is a result of stable temperatures and stable humidity. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.

过敏源

Over 24 million Americans suffer from allergies to pollen. That makes allergy one of the most common non-curable diseases in the United States.