Allergies & Pollen Count for Brethren, Michigan
Today's Condition
Discussion
Concentration of pollen grains in the air for Tuesday will be falling in the moderate range. This lower level is caused by falling temperatures, rising humidity, and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.
Allergy Facts
It is believed that ragweed is successful because of the plant's height and early emergence. These two characteristics allow ragweed to out-compete other plants for soil nutrients and sunlight, the two main needs of plants.