Allergies & Pollen Count for Big Rock, Illinois

Today's Condition

7.3Medium-High

Top Allergens:

Ragweed, Chenopods, Nettle

Powered by Pollen

Discussion

Pollen concentrations for Tuesday will be falling into the extremely low range. This decrease is due to rising humidity and heavy rains in the morning and afternoon which tend to wash pollen out of the air.

Allergy Facts

Giant ragweed plants are able to dominate other plants by blocking light from reaching them. One study found that ragweed's canopy is able to reduce light reaching plants beneath it by 95%.