Allergies & Pollen for Crystal Lake, Illinois
8
Medium-High
Top Allergens:
Mulberry, Maple, Oak
Discussion
The pollen levels for Friday will be falling in the moderate range. The cause for the falling pollen levels is rising humidity, weakening winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air. This will improve your outlook if you have allergies and enjoy the out of doors.
Allergy Facts
Technicians typically take anywhere from 15 minutes to two hours at their microscopes to analyze one day's pollen sample and report a pollen count. Tree season usually requires more time; grass season requires less time.