Allergies & Pollen Count for North Sioux City, South Dakota
Discussion
The pollen levels for Friday will be falling in the moderate range. This lowering of pollen concentrations is a result of falling temperatures, lack of strong winds and expected precipitation in the afternoon which tends to wash pollen out of the air.
Allergy Facts
When ordering a drink during the allergy season, remember that alcohol stimulates mucus production and dilates vessels, worsening runny nose and nasal congestion.